{"id":6778,"date":"2024-03-29T03:17:26","date_gmt":"2024-03-29T03:17:26","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6778"},"modified":"2026-04-28T10:42:26","modified_gmt":"2026-04-28T10:42:26","slug":"6778-2","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/6778-2\/","title":{"rendered":"Mennyire befoly\u00e1solj\u00e1k a k\u00fcl\u00f6nb\u00f6z\u0151 antioxid\u00e1nsok \u00e9s technol\u00f3giai d\u00f3zisok a PC-m\u0171anyagok elsz\u00ednez\u0151d\u00e9s\u00e9t?"},"content":{"rendered":"<p>Az oxid\u00e1ci\u00f3 kezdeti szakasz\u00e1ban a h\u0151m\u00e9rs\u00e9klet emelked\u00e9s\u00e9vel fokoz\u00f3dik a termikus leboml\u00e1si reakci\u00f3, a PC anyagok oxidat\u00edv leboml\u00e1si reakci\u00f3ja autokatalitikus folyamat, a polimerben l\u00e9v\u0151 karbonil- \u00e9s hidroxilcsoportok hat\u00e1ssal lehetnek a szomsz\u00e9dos k\u00e9miai k\u00f6t\u00e9sekre, \u00e9s szabad gy\u00f6k\u00f6kk\u00e9 hasadhatnak, \u00e9s ezek a szabad gy\u00f6k\u00f6k reag\u00e1lhatnak az oxig\u00e9nnel, hogy \u00faj szabad gy\u00f6k\u00f6ket hozzanak l\u00e9tre, \u00e9s \u00edgy tov\u00e1bb, h\u00e9tr\u0151l h\u00e9tre, ism\u00e9telten ciklikusan az oxidat\u00edv reakci\u00f3t a szabadgy\u00f6k\u00f6s l\u00e1ncfolyamatnak megfelel\u0151en v\u00e9gezt\u00e9k el, a peroxidok \u00e9s m\u00e1s oxig\u00e9ntartalm\u00fa csoportok kialakul\u00e1s\u00e1val a polimerl\u00e1ncon a makromolekul\u00e1ris l\u00e1nc megt\u00f6r\u00e9se t\u00f6rt\u00e9nik. A peroxidok \u00e9s m\u00e1s oxig\u00e9ntartalm\u00fa csoportok kialakul\u00e1s\u00e1val a polimerl\u00e1ncon a polimerl\u00e1nc t\u00f6r\u00e9se k\u00f6vetkezik be, \u00e9s a l\u00e1ncv\u00e9gz\u0151d\u00e9si szakaszban a szabadgy\u00f6k\u00f6k kombin\u00e1ci\u00f3ja a polimerek keresztk\u00f6t\u00e9s\u00e9t okozza, f\u00fcggetlen\u00fcl att\u00f3l, hogy a l\u00e1ncszakad\u00e1s vagy a keresztk\u00f6t\u00e9s visszaford\u00edthatatlan v\u00e1ltoz\u00e1sokat okoz az anyag mechanikai tulajdons\u00e1gaiban, \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 karbonilvegy\u00fcletek kialakul\u00e1sa \u00e9s felhalmoz\u00f3d\u00e1sa az anyag elsz\u00ednez\u0151d\u00e9s\u00e9t okozza, befoly\u00e1solva annak megjelen\u00e9s\u00e9t.<\/p>\n<p>&nbsp;<\/p>\n<p>Ez\u00e9rt a PC h\u0151stabilit\u00e1sa jav\u00edthat\u00f3 a megfelel\u0151 antioxid\u00e1nsok hozz\u00e1ad\u00e1s\u00e1val, amelyek megakad\u00e1lyozz\u00e1k vagy m\u00e9rs\u00e9klik a PC h\u0151boml\u00e1s okozta elsz\u00ednez\u0151d\u00e9s\u00e9t. Ebben az esetben a peroxidbont\u00f3 cs\u00f6kkenti a reakt\u00edv szabad gy\u00f6k\u00f6k sz\u00e1m\u00e1t, amelyeket a l\u00e1ncv\u00e9gz\u0151 antioxid\u00e1nsnak kell megsz\u00fcntetnie; \u00e9s a l\u00e1ncv\u00e9gz\u0151 antioxid\u00e1ns hasonl\u00f3k\u00e9ppen cs\u00f6kkenti a peroxidbont\u00f3 terhel\u00e9s\u00e9t. Az akad\u00e1lyozott fenolos antioxid\u00e1nsban tal\u00e1lhat\u00f3 -OH versenyez a polimerrel az \u00f6noxid\u00e1ci\u00f3 sor\u00e1n keletkez\u0151 peroxilgy\u00f6k\u00f6k\u00e9rt, \u00e9s a hidrog\u00e9natomok \u00e1tad\u00e1sa r\u00e9v\u00e9n egy stabil antioxid\u00e1ns gy\u00f6k keletkezik, amely viszont k\u00e9pes a reakt\u00edv gy\u00f6k\u00f6k befog\u00e1s\u00e1ra \u00e9s a polimer oxid\u00e1ci\u00f3s folyamat\u00e1nak g\u00e1tl\u00e1s\u00e1ra. Ez\u00e9rt antioxid\u00e1nsok hozz\u00e1ad\u00e1s\u00e1val jav\u00edthat\u00f3 a PC h\u0151stabilit\u00e1sa, ez\u00e1ltal javul a PC term\u00e9kek sz\u00edne.<\/p>\n<p>&nbsp;<\/p>\n<p>A k\u00fcl\u00f6nb\u00f6z\u0151 antioxid\u00e1nsok hat\u00e1sa a term\u00e9k sz\u00edn\u00e9re<\/p>\n<p>A PC szint\u00e9zis sor\u00e1n antioxid\u00e1nsokat lehet hozz\u00e1adni, hogy m\u00e9rs\u00e9kelj\u00e9k vagy megakad\u00e1lyozz\u00e1k az oxidat\u00edv boml\u00e1si mell\u00e9kreakci\u00f3kat, \u00e9s \u00edgy meg\u0151rizz\u00e9k a PC term\u00e9k sz\u00edn\u00e9nek megjelen\u00e9s\u00e9t. Megvizsg\u00e1ltuk az antioxid\u00e1nsok hat\u00e1s\u00e1t a term\u00e9k sz\u00edn\u00e9re a PC szint\u00e9zis sor\u00e1n, \u00e9s az eredm\u00e9nyeket a 3-1. t\u00e1bl\u00e1zat tartalmazza. A 3-1. t\u00e1bl\u00e1zatb\u00f3l l\u00e1that\u00f3, hogy antioxid\u00e1ns hozz\u00e1ad\u00e1sa n\u00e9lk\u00fcl az el\u0151\u00e1ll\u00edtott PC-term\u00e9kek s\u00e1rga indexe \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9ge magas volt. Az 1076, 1010, 2246, BHT f\u0151 antioxid\u00e1ns, 168, DLTP, DSTP seg\u00e9dantioxid\u00e1ns hozz\u00e1ad\u00e1s\u00e1val jelent\u0151sen cs\u00f6kkenthet\u0151 a PC term\u00e9kek s\u00e1rga indexe \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9ge, amelyb\u0151l a 168, BHT antioxid\u00e1ns a term\u00e9k \u00e1tl\u00e1tsz\u00f3s\u00e1g\u00e1t is jav\u00edthatja, az 1076, 1010 antioxid\u00e1ns, 2246 alapvet\u0151en nincs hat\u00e1sa az \u00e1tl\u00e1that\u00f3s\u00e1g az antioxid\u00e1ns DLTP, DSTP kiss\u00e9 Cs\u00f6kkenti a term\u00e9k \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t, \u00e9s adjunk hozz\u00e1 kieg\u00e9sz\u00edt\u0151 antioxid\u00e1ns 300 hat\u00e1sa nem j\u00f3, n\u00f6velte a s\u00e1rga index a PC term\u00e9kek \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g, \u00e9s cs\u00f6kkenti a term\u00e9k \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t. A fenti antioxid\u00e1nsok k\u00f6z\u00fcl csak az 1076 \u00e9s a 2246 befoly\u00e1solta jelent\u0151sen a term\u00e9kek viszkozit\u00e1si \u00e1tlagos molekulat\u00f6meg\u00e9t, \u00e9s m\u00e1s antioxid\u00e1nsok hozz\u00e1ad\u00e1sa kev\u00e9sb\u00e9 volt hat\u00e1ssal a term\u00e9kek viszkozit\u00e1si \u00e1tlagos molekulat\u00f6meg\u00e9re. A term\u00e9k s\u00e1rgas\u00e1gi index\u00e9t, \u00e1tl\u00e1tsz\u00f3s\u00e1g\u00e1t, az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t \u00e9s a MOA-t \u00f6sszehasonl\u00edtva a f\u0151- \u00e9s seg\u00e9dantioxid\u00e1nsok hat\u00e1s\u00e1nak sorrendje 168\uff1eBHT\uff1e2246\uff1eDSTP\uff1e1076\uff1eDLTP\uff1e1010\uff1e300 a k\u00f6vetkez\u0151 sorrendben.<\/p>\n<p>&nbsp;<\/p>\n<p>Antioxid\u00e1ns DSTP \u00e9s 1076, DSTP \u00e9s 1010, 168 \u00e9s 1076, 168 \u00e9s 2246 az \u00f6sszet\u00e9tel hat\u00e1sa jobb, k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben cs\u00f6kkentheti a term\u00e9k s\u00e1rga index\u00e9t \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t, jav\u00edthatja annak \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t; az antioxid\u00e1ns 300 \u00e9s 1010, 168 \u00e9s 1010 kever\u00e9k\u00e9nek hat\u00e1sa nem t\u00fal nyilv\u00e1nval\u00f3, b\u00e1r bizonyos m\u00e9rt\u00e9kben cs\u00f6kkentheti a term\u00e9k s\u00e1rga index\u00e9t \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t, de az antioxid\u00e1ns 300 \u00e9s 1010 \u00e9s 168 \u00e9s 1010 kever\u00e9k\u00e9nek hat\u00e1sa nem t\u00fal nyilv\u00e1nval\u00f3, b\u00e1r bizonyos m\u00e9rt\u00e9kben cs\u00f6kkentheti a s\u00e1rga indexet \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t, de cs\u00f6kkenti a term\u00e9k \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t; m\u00edg az antioxid\u00e1ns DLTP \u00e9s 1010 \u00e9s 168 \u00e9s BHT kever\u00e9k\u00e9nek hat\u00e1sa nem j\u00f3, ami n\u00f6veli a term\u00e9k s\u00e1rga index\u00e9t \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t, \u00e9s cs\u00f6kkenti az \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t. K\u00f6z\u00fcl\u00fck csak az antioxid\u00e1ns DSTP \u00e9s 1076, DSTP \u00e9s 1010 vegy\u00edt\u00e9ssel t\u00f6rt\u00e9n\u0151 hozz\u00e1ad\u00e1sa, a term\u00e9k viszkozit\u00e1si \u00e1tlagos molekulat\u00f6meg\u00e9re nagyobb hat\u00e1ssal van, \u00e9s a t\u00f6bbi antioxid\u00e1ns vegy\u00edt\u00e9ssel t\u00f6rt\u00e9n\u0151 hozz\u00e1ad\u00e1sa, a term\u00e9k viszkozit\u00e1si \u00e1tlagos molekulat\u00f6meg\u00e9re kisebb hat\u00e1ssal van. A s\u00e1rga indexet, az \u00e1tl\u00e1tsz\u00f3s\u00e1got, az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t \u00e9s a term\u00e9kek viszkozit\u00e1si \u00e1tlagmolekulat\u00f6meg\u00e9t \u00f6sszehasonl\u00edtva a f\u0151 \u00e9s kieg\u00e9sz\u00edt\u0151 antioxid\u00e1nsok hat\u00e1sainak jobb \u00e9s rosszabb sorrendje a k\u00f6vetkez\u0151 a kever\u00e9s \u00e9s a hozz\u00e1ad\u00e1s ut\u00e1n:<\/p>\n<p>&nbsp;<\/p>\n<p>168+2246\uff1eDSTP+1010\uff1eDSTP+1076\uff1e168+1076\uff1e168+1010\uff1e300+1010\uff1eDLTP+1010\uff1e168+BHT.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6779\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/1-2.png\" alt=\"\" width=\"549\" height=\"668\" \/><\/p>\n<p>A fenti f\u0151 antioxid\u00e1nsok az akad\u00e1lyozott fenolos antioxid\u00e1nsok k\u00f6z\u00e9 tartoznak, amelyek feladata a szabad gy\u00f6k\u00f6k [l\u00e1sd a (3-1) k\u00e9pletet, (3-2) k\u00e9pletet] megk\u00f6t\u00e9se \u00e9s stabil nem szabad gy\u00f6k\u00f6k ROO-O-Ar el\u0151\u00e1ll\u00edt\u00e1sa, \u00edgy azok nem vesznek r\u00e9szt az oxid\u00e1ci\u00f3s ciklusban. Az antioxid\u00e1ns hat\u00e1s kulcsa a benne l\u00e9v\u0151 reakt\u00edv hidroxilcsoportban rejlik, \u00e9s a hidroxilcsoport szabadgy\u00f6k\u00f6kkel val\u00f3 reakci\u00f3k\u00e9pess\u00e9g\u00e9t a szomsz\u00e9dos R-csoport t\u00e9rbeli helyellen\u00e1ll\u00e1sa \u00e9s az ellent\u00e9tes R-csoport elektronhat\u00e1sa befoly\u00e1solja. min\u00e9l nagyobb az R-csoport, ann\u00e1l nagyobb a helyellen\u00e1ll\u00e1s, \u00e9s ann\u00e1l kisebb a reaktivit\u00e1s. ha az R-csoport elektronlead\u00f3 csoport (pl., metil, tercier-butil), felgyors\u00edtja a hidroxilcsoport hidrog\u00e9n- \u00e9s oxig\u00e9natomjainak sz\u00e9tv\u00e1l\u00e1s\u00e1t, ami viszont jav\u00edtja a hidroxilcsoport szabadgy\u00f6kkel val\u00f3 reakci\u00f3j\u00e1nak sebess\u00e9g\u00e1lland\u00f3j\u00e1t kinh, cs\u00f6kkentve a fenolos gy\u00f6k proelektronos szubsztit\u00faci\u00f3s csoport\u00e1lland\u00f3j\u00e1t, azaz, n\u00f6veli az n gy\u00f6kbefog\u00e1si sz\u00e1mot, \u00edgy n\u00f6veli az antioxid\u00e1ns aktivit\u00e1st; ha az R csoport elektronelvon\u00f3 csoport (pl. nitro vagy hidroxil), akkor cs\u00f6kkenti a fenolos antioxid\u00e1ns antioxid\u00e1ns aktivit\u00e1s\u00e1t. A fenti fenolos antioxid\u00e1nsok a BHT hat\u00e1sa a legjobb, mert a molekulaszerkezet a szomsz\u00e9dos R csoport tert-butil, a t\u00e9rbeli hely ellen\u00e1ll\u00e1sa kicsi, az R csoport is egy elektron-ad\u00f3 csoport metil, n\u00f6velte antioxid\u00e1ns aktivit\u00e1s\u00e1t.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6780\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/2-1.png\" alt=\"\" width=\"528\" height=\"82\" \/><\/p>\n<p>A PC oxidat\u00edv gy\u00f6k\u00f6s l\u00e1ncreakci\u00f3ja sor\u00e1n a hidroperoxidok termel\u0151d\u00e9se \u00e9s felhalmoz\u00f3d\u00e1sa a legkritikusabb l\u00e9p\u00e9s a PC anyagok leboml\u00e1s\u00e1ban, \u00e9s amikor bizonyos hidroperoxid-koncentr\u00e1ci\u00f3 keletkezik, a gy\u00f6k\u00f6s el\u00e1gaz\u00f3 l\u00e1nc autoxid\u00e1ci\u00f3s sz\u00e1ml\u00e1l\u00f3ja gyorsan halad el\u0151re. Ez\u00e9rt a PC-szint\u00e9zis sor\u00e1n a hidroperoxidok lebont\u00e1s\u00e1hoz seg\u00e9dantioxid\u00e1nsokat kell hozz\u00e1adni. A 168 foszfit antioxid\u00e1ns, a DLTP \u00e9s a DSTP tio\u00e9szter antioxid\u00e1ns nagyon hat\u00e9kony bont\u00f3i a hidroperoxidoknak, amelyek a nagyon instabil makromolekul\u00e1s hidroperoxidokat stabil \u00e9s inakt\u00edv term\u00e9kek el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra \u00e9s a l\u00e1ncreakci\u00f3 befejez\u00e9s\u00e9re k\u00e9pesek. K\u00f6z\u00fcl\u00fck a foszfit-antioxid\u00e1ns 168 a leghat\u00e9konyabb. Mivel az antioxid\u00e1ns 168 amellett, hogy j\u00f3l bontja a hidroperoxidokat, de a sz\u00edn v\u00e9delm\u00e9re is j\u00f3 k\u00e9pess\u00e9ggel rendelkezik. A 168-as antioxid\u00e1ns f\u0151 \u00f6sszetev\u0151je a foszfit, az Arbuzov-reakci\u00f3n kereszt\u00fcl [l\u00e1sd a (3-3), (3-4) k\u00e9pletet] k\u00e9pes befogni a reakci\u00f3anyagrendszerben visszamarad\u00f3 k\u00e1ros kloridionokat, stabil  + CI- vegy\u00fcletek k\u00e9pz\u0151d\u00e9s\u00e9t, megakad\u00e1lyozva a PC makromolekul\u00e1k kezdeti elsz\u00ednez\u0151d\u00e9s\u00e9t.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6781\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/3-1.png\" alt=\"\" width=\"727\" height=\"172\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/3-1.png 727w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/3-1-600x142.png 600w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><\/p>\n<p>Ugyanakkor az antioxid\u00e1ns 168 molekul\u00e1ris k\u00e9plet\u00e9ben a foszforatom k\u00e9t mag\u00e1nyos elektronp\u00e1rt tartalmaz, ami j\u00f3 kel\u00e1tk\u00e9pz\u0151 szer, amely k\u00e9pes reag\u00e1lni a rendszerben l\u00e9v\u0151 marad\u00e9k k\u00e1ros f\u00e9mionokkal, p\u00e9ld\u00e1ul Fe2+, Mn2+ stb. [l\u00e1sd a (3-5) k\u00e9pletet] kel\u00e1tot k\u00e9pezve, elker\u00fclve a nem vas f\u00e9mionok \u00e9s a PC molekul\u00e1j\u00e1ban l\u00e9v\u0151 fenolos hidroxilcsoport reakci\u00f3j\u00e1t a s\u00f6t\u00e9t sz\u00edn\u0171 vegy\u00fcletek kialakul\u00e1s\u00e1hoz, ami garant\u00e1lja a PC sz\u00edn\u00e9nek megjelen\u00e9s\u00e9t \u00e9s jav\u00edtja a term\u00e9k \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6782\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/4-1.png\" alt=\"\" width=\"719\" height=\"71\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/4-1.png 719w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/4-1-600x59.png 600w\" sizes=\"(max-width: 719px) 100vw, 719px\" \/><\/p>\n<p>A szakirodalom szerint a f\u0151- \u00e9s a seg\u00e9dantioxid\u00e1nsok j\u00f3 antioxid\u00e1ns szinergista hat\u00e1st fejthetnek ki, ha egy\u00fctt adj\u00e1k \u0151ket polimer anyagokhoz. Az antioxid\u00e1ns folyamat sor\u00e1n az akad\u00e1lyozott fenolos antioxid\u00e1ns a PC oxid\u00e1ci\u00f3s gy\u00f6k\u00f6ket fogja be, a seg\u00e9dantioxid\u00e1ns pedig a hidroperoxidokat bontja, \u00e9s a k\u00e9tf\u00e9le antioxid\u00e1nst bizonyos ar\u00e1nyban adj\u00e1k \u00f6ssze, ami elm\u00e9letileg jobb teljes\u00edtm\u00e9ny\u0171 antioxid\u00e1ns rendszert eredm\u00e9nyezhet, mint b\u00e1rmelyik \u00f6n\u00e1ll\u00f3 komponens. Azonban az antioxid\u00e1nsok k\u00f6z\u00f6tti molekulaszerkezetbeli k\u00fcl\u00f6nbs\u00e9g, valamint a reakci\u00f3 saj\u00e1t jellemz\u0151i miatt, ami a k\u00fcl\u00f6nbs\u00e9g f\u0151 \u00e9s kieg\u00e9sz\u00edt\u0151 antioxid\u00e1ns kever\u00e9si hat\u00e1s\u00e1t eredm\u00e9nyezi.<\/p>\n<h2><strong>Az antioxid\u00e1ns adagol\u00e1s hat\u00e1sa a PC sz\u00edn\u00e9re<\/strong><\/h2>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Gyors v\u00e1lasz:<\/strong> Az antioxid\u00e1ns, UV-abszorber \u00e9s HALS t\u00e9m\u00e1kban a formul\u00e1z\u00f3k \u00e1ltal\u00e1ban egy\u00fctt hasonl\u00edtj\u00e1k \u00f6ssze a hossz\u00fa t\u00e1v\u00fa v\u00e9delmet, a folyamatstabilit\u00e1st \u00e9s a sz\u00ednszab\u00e1lyoz\u00e1st, mert ezek a priorit\u00e1sok nem mindig ugyanazt az adal\u00e9kanyagot jel\u00f6lik.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Az antioxid\u00e1nsok lass\u00edthatj\u00e1k a PC szint\u00e9zis\u00e9nek folyamat\u00e1ban lej\u00e1tsz\u00f3d\u00f3 termo-oxidat\u00edv leboml\u00e1si reakci\u00f3t, jav\u00edthatj\u00e1k a PC stabilit\u00e1s\u00e1t \u00e9s cs\u00f6kkenthetik a PC s\u00e1rgul\u00e1s\u00e1nak m\u00e9rt\u00e9k\u00e9t. Ez\u00e9rt az antioxid\u00e1ns adagol\u00e1s\u00e1nak is van bizonyos hat\u00e1sa a PC sz\u00edn\u00e9nek megjelen\u00e9s\u00e9re. Az antioxid\u00e1ns 168 k\u00fcl\u00f6nb\u00f6z\u0151 adagol\u00e1s\u00e1nak hat\u00e1s\u00e1t a PC sz\u00edn\u00e9re a 3-2. \u00e1bra mutatja.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6783\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/5-1.png\" alt=\"\" width=\"573\" height=\"409\" \/><\/p>\n<p>Amint az a 3-2. \u00e1br\u00e1n l\u00e1that\u00f3, a 168-as antioxid\u00e1ns d\u00f3zisa nagyon nyilv\u00e1nval\u00f3 hat\u00e1ssal van a PC s\u00e1rga index\u00e9re, az \u00e1tl\u00e1tsz\u00f3s\u00e1gra \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9re. Az antioxid\u00e1ns 168 adagj\u00e1nak n\u00f6vel\u00e9s\u00e9vel a PC term\u00e9kek megjelen\u00e9si min\u0151s\u00e9ge jelent\u0151sen javult, amikor az adag 0,6wt%, a PC term\u00e9kek megjelen\u00e9si min\u0151s\u00e9ge jobb, a s\u00e1rga index csak 1,3%, az \u00e1tl\u00e1tsz\u00f3s\u00e1g el\u00e9ri a 99,6%, az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g 0,51%. Ez azt jelzi, hogy a megfelel\u0151 mennyis\u00e9g\u0171 antioxid\u00e1ns 168 hat\u00e9konyan megakad\u00e1lyozhatja a PC-term\u00e9kek magas h\u0151m\u00e9rs\u00e9kleten t\u00f6rt\u00e9n\u0151 termo-oxidat\u00edv leboml\u00e1s\u00e1t, \u00e9s cs\u00f6kkentheti a magas h\u0151m\u00e9rs\u00e9kleten fell\u00e9p\u0151 mell\u00e9kreakci\u00f3k m\u00e9rt\u00e9k\u00e9t. Ha a 168 antioxid\u00e1ns adagja kicsi, az antioxid\u00e1ns hat\u00e1s nem nyilv\u00e1nval\u00f3, \u00e9s a kapott term\u00e9k sz\u00edne nem j\u00f3. Miut\u00e1n a 168-as antioxid\u00e1ns adagja meghaladja a 0,6 wt% \u00e9rt\u00e9ket, a term\u00e9k s\u00e1rga indexe megn\u0151 \u00e9s az \u00e1tl\u00e1tsz\u00f3s\u00e1g cs\u00f6kken, mivel a 168-as antioxid\u00e1ns adagja t\u00fal nagy, \u00e9s f\u0151 \u00f6sszetev\u0151je, a foszfit egy mell\u00e9kreakci\u00f3ban reag\u00e1l a gyeng\u00e9n l\u00fagos kataliz\u00e1torral, ami az antioxid\u00e1ns antioxid\u00e1ns hat\u00e1s\u00e1nak \u00e9s a kataliz\u00e1tor aktivit\u00e1s\u00e1nak gyeng\u00fcl\u00e9s\u00e9t eredm\u00e9nyezi, \u00e9s a term\u00e9k megjelen\u00e9se rossz sz\u00edn\u0171.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6784\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/6-1.png\" alt=\"\" width=\"548\" height=\"347\" \/><\/p>\n<h2><strong>Az antioxid\u00e1ns hozz\u00e1ad\u00e1s\u00e1nak hat\u00e1sa a PC sz\u00edn\u00e9re<\/strong><\/h2>\n<p>Az olvad\u00e9k\u00e9szter-csere m\u00f3dszerrel el\u0151\u00e1ll\u00edtott PC reakci\u00f3j\u00e1nak jellemz\u0151i \u00e9s az antioxid\u00e1nsok k\u00fcl\u00f6nb\u00f6z\u0151 tulajdons\u00e1gai miatt az antioxid\u00e1nsok k\u00fcl\u00f6nb\u00f6z\u0151 hozz\u00e1ad\u00e1si folyamata is hat\u00e1ssal lehet a PC sz\u00edn\u00e9nek megjelen\u00e9s\u00e9re. A 3-2. t\u00e1bl\u00e1zat az antioxid\u00e1ns 168 k\u00fcl\u00f6nb\u00f6z\u0151 hozz\u00e1ad\u00e1si elj\u00e1r\u00e1sainak hat\u00e1s\u00e1t vizsg\u00e1lja a PC sz\u00edn\u00e9re azonos d\u00f3zis mellett.<\/p>\n<p>&nbsp;<\/p>\n<p>A 3-2. t\u00e1bl\u00e1zatb\u00f3l l\u00e1that\u00f3, hogy a PC szint\u00e9zis folyamat\u00e1ban az antioxid\u00e1nsok t\u00f6bb k\u00fcl\u00f6nb\u00f6z\u0151 hozz\u00e1ad\u00e1si folyamata nagyobb hat\u00e1ssal van a PC term\u00e9k sz\u00edn\u00e9nek megjelen\u00e9s\u00e9re, k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben cs\u00f6kkenti a PC s\u00e1rga index\u00e9t \u00e9s az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9t, jav\u00edtja az \u00e1tl\u00e1that\u00f3s\u00e1g\u00e1t, \u00e9s alapvet\u0151en nincs hat\u00e1sa a term\u00e9k viszkozit\u00e1si \u00e1tlagos molekulat\u00f6meg\u00e9re. Az adal\u00e9kol\u00e1si folyamat hat\u00e1s\u00e1nak sorrendje a kiv\u00e1l\u00f3t\u00f3l a rosszig a k\u00f6vetkez\u0151: adjunk hozz\u00e1 az \u00e9sztercsere-reakci\u00f3 ut\u00e1n \u2265 adjunk hozz\u00e1 a polikondenz\u00e1ci\u00f3s reakci\u00f3ban \u2265 adjunk hozz\u00e1 az \u00e9sztercsere-reakci\u00f3 el\u0151tt &gt; adjunk hozz\u00e1 a polikondenz\u00e1ci\u00f3s reakci\u00f3 ut\u00e1n. Ezenk\u00edv\u00fcl k\u00fcl\u00f6n-k\u00fcl\u00f6n vizsg\u00e1ltuk a BHT antioxid\u00e1ns \u00e9s a 2246 antioxid\u00e1ns k\u00fcl\u00f6nb\u00f6z\u0151 adal\u00e9kol\u00e1si folyamatainak hat\u00e1s\u00e1t, \u00e9s az eredm\u00e9nyeket a 3-3. t\u00e1bl\u00e1zat mutatja.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6785\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/7-1.png\" alt=\"\" width=\"559\" height=\"286\" \/><\/p>\n<p>A 3-3. t\u00e1bl\u00e1zatb\u00f3l l\u00e1tni, antioxid\u00e1ns BHT \u00e9s antioxid\u00e1ns 2246 adjunk hozz\u00e1 folyamat hat\u00e1sa a sorrendben a kiv\u00e1l\u00f3s\u00e1g: \u00e9sztercsere reakci\u00f3 hozz\u00e1ad\u00e1sa ut\u00e1n &gt; \u00e9sztercsere reakci\u00f3 hozz\u00e1ad\u00e1sa el\u0151tt, \u00e9s a 3-2. t\u00e1bl\u00e1zat az antioxid\u00e1ns 168 adjunk hozz\u00e1 folyamat hat\u00e1sa a kiv\u00e1l\u00f3s\u00e1g a sorrendben a k\u00f6vetkezetess\u00e9g, ami azt jelzi, hogy az antioxid\u00e1ns els\u0151sorban a polikondenz\u00e1ci\u00f3s reakci\u00f3 szakasz\u00e1ban szerepet j\u00e1tszik a polimeriz\u00e1ci\u00f3s f\u00e1zisban, polikondenz\u00e1ci\u00f3s szakaszban, amikor a reakci\u00f3 h\u0151m\u00e9rs\u00e9klete magas, ebben az id\u0151ben, hogy hozz\u00e1 az antioxid\u00e1ns hat\u00e9konyan megakad\u00e1lyozza a magas h\u0151m\u00e9rs\u00e9klet\u0171 termikus degrad\u00e1ci\u00f3 oldalreakci\u00f3 t\u00f6rt\u00e9nik. Ebben az id\u0151ben az antioxid\u00e1nsok hozz\u00e1ad\u00e1sa hat\u00e9konyan megakad\u00e1lyozhatja a magas h\u0151m\u00e9rs\u00e9kleten bek\u00f6vetkez\u0151 termikus degrad\u00e1ci\u00f3s mell\u00e9kreakci\u00f3kat, \u00e9s j\u00f3 antioxid\u00e1ns hat\u00e1st fejt ki.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Az antioxid\u00e1nsok hat\u00e1sa a polikarbon\u00e1t teljes\u00edtm\u00e9ny\u00e9re<\/strong><\/h2>\n<p>A fenti antioxid\u00e1ns k\u00eds\u00e9rleti vizsg\u00e1lata sor\u00e1n a s\u00e1rga index, az \u00e1tl\u00e1that\u00f3s\u00e1g, az oldat sz\u00ednk\u00fcl\u00f6nbs\u00e9g\u00e9nek \u00e9s a jellemz\u0151 viszkozit\u00e1s teljes\u00edtm\u00e9nymutat\u00f3ja alapj\u00e1n arra a k\u00f6vetkeztet\u00e9sre jutottunk, hogy a 168-as antioxid\u00e1ns hat\u00e1sa a legjobb, a 3-3. \u00e9s a 3-4. \u00e1bra a PC-term\u00e9kek megjelen\u00e9si diagramja az antioxid\u00e1ns hozz\u00e1ad\u00e1sa n\u00e9lk\u00fcl, illetve az antioxid\u00e1ns hozz\u00e1ad\u00e1s\u00e1val.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6786\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/8-1.png\" alt=\"\" width=\"539\" height=\"264\" \/><\/p>\n<p>A 3-3. \u00e9s a 3-4. \u00e1bra \u00f6sszehasonl\u00edt\u00e1sa azt mutatja, hogy az antioxid\u00e1ns hozz\u00e1ad\u00e1sa jelent\u0151sen jav\u00edthatja a PC term\u00e9k sz\u00edn\u00e9nek megjelen\u00e9s\u00e9t, de nem ismert, hogy az antioxid\u00e1ns hozz\u00e1ad\u00e1sa van-e bizonyos hat\u00e1ssal a PC szerkezeti tulajdons\u00e1gaira, ez\u00e9rt a term\u00e9k jellemz\u00e9s\u00e9re 0,6 wt% 168 antioxid\u00e1ns hozz\u00e1ad\u00e1s\u00e1t v\u00e9gezt\u00e9k a PC-hez.<\/p>\n<p>&nbsp;<\/p>\n<p>4.1 Infrav\u00f6r\u00f6s elemz\u00e9s<\/p>\n<p>&nbsp;<\/p>\n<p>Az infrav\u00f6r\u00f6s spektrumok inform\u00e1ci\u00f3t szolg\u00e1ltatnak a k\u00e9miai szerkezeti egys\u00e9gekr\u0151l, a v\u00e9gcsoportokr\u00f3l, az adal\u00e9kanyagokr\u00f3l \u00e9s a krist\u00e1lyos \u00e1llapotr\u00f3l stb. A PC-t antioxid\u00e1ns hozz\u00e1ad\u00e1sa n\u00e9lk\u00fcl \u00e9s a PC-t antioxid\u00e1ns hozz\u00e1ad\u00e1s\u00e1val infrav\u00f6r\u00f6s jellemz\u00e9snek vetett\u00fck al\u00e1, amint az a 3-5. \u00e9s a 3-6. \u00e1br\u00e1n l\u00e1that\u00f3.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6787\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/9-1.png\" alt=\"\" width=\"425\" height=\"376\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6788\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/10.png\" alt=\"\" width=\"430\" height=\"385\" \/><\/p>\n<p>A 3-5. \u00e9s a 3-6. \u00e1br\u00e1n l\u00e1that\u00f3 mint\u00e1k infrav\u00f6r\u00f6s spektrum\u00e1b\u00f3l l\u00e1that\u00f3, hogy a k\u00e9t \u00e1br\u00e1n l\u00e1that\u00f3 jellegzetes cs\u00facsok alapvet\u0151en megegyeznek. Az 1769cm-1 a be\u00fcltetett csoport (C=O) ny\u00fajt\u00e1si rezg\u00e9s\u00e9nek jellegzetes abszorpci\u00f3s cs\u00facsa, amely a karbonilcsoport szok\u00e1sos abszorpci\u00f3j\u00e1nak nagyfrekvenci\u00e1s oldal\u00e1n helyezkedik el a polikarbon\u00e1t szerkezet\u00e9nek k\u00f6sz\u00f6nhet\u0151en, amely a (C=O) kett\u0151s k\u00f6t\u00e9s\u00e9t er\u0151s\u00edti, \u00e9s ez\u00e9rt az abszorpci\u00f3 a karbonilcsoport szok\u00e1sos abszorpci\u00f3j\u00e1nak nagyfrekvenci\u00e1s oldal\u00e1n helyezkedik el. Az 1219cm-1 \u00e9s 1158cm-1 C-O ny\u00fajt\u00e1si rezg\u00e9scs\u00facsok er\u0151s cs\u00facsot mutatnak, \u00edgy meg\u00e1llap\u00edthat\u00f3, hogy a minta \u00e9szter-karbonilcsoportot tartalmaz. Az 1503cm-1 k\u00f6zepes intenzit\u00e1s\u00fa jellegzetes abszorpci\u00f3s cs\u00facsot mutat, amelyet a benzolgy\u0171r\u0171 v\u00e1z\u00e1nak ny\u00fajt\u00e1si rezg\u00e9se okoz, ami arra utal, hogy a minta benzolgy\u0171r\u0171t tartalmaz. 2925cm-1, 2968cm-1 \u00e9s 3042cm-1 a benzolgy\u0171r\u0171 C-H k\u00f6t\u00e9s\u00e9nek ny\u00fajt\u00e1si rezg\u00e9s\u00e9nek jellegzetes abszorpci\u00f3s cs\u00facsai. 1080cm-1, 1014cm-1 \u00e9s 828cm-1 a benzolgy\u0171r\u0171 C-H k\u00f6t\u00e9s\u00e9nek ny\u00fal\u00e1si rezg\u00e9s\u00e9nek jellegzetes abszorpci\u00f3s cs\u00facsainak, 828cm-1 a para-arom\u00e1s gy\u0171r\u0171 ujjlenyomat-cs\u00facsainak felel meg, ami alapvet\u0151en megegyezik a polikarbon\u00e1t tipikus jellegzetes spektrum\u00e1val, \u00e9s \u00edgy meg\u00e1llap\u00edthat\u00f3, hogy a f\u0151 l\u00e1nc egy polikarbon\u00e1tcsoportot \u00e9s egy benzolgy\u0171r\u0171t tartalmaz\u00f3 line\u00e1ris szerkezet, azaz a minta egy line\u00e1ris biszfenol A-t\u00edpus\u00fa polikarbon\u00e1t. Ez azt is mutatja, hogy az antioxid\u00e1nsok hozz\u00e1ad\u00e1sa nem okozott v\u00e1ltoz\u00e1st a PC szerkezet\u00e9ben.<\/p>\n<p>&nbsp;<\/p>\n<p>4.2 H\u0151stabilit\u00e1s<\/p>\n<p>&nbsp;<\/p>\n<p>A PC fr\u00f6ccs\u00f6nt\u00e9s viszonylag magas h\u0151m\u00e9rs\u00e9klete miatt, amely meghaladja a 240 \u2103-ot, de a PC 250 \u2103 felett elkezd oxig\u00e9nben lebomlani. A szakirodalomban arr\u00f3l sz\u00e1moltak be, hogy a PC h\u0151stabilit\u00e1sa hat\u00e9konyan jav\u00edthat\u00f3 antioxid\u00e1nsok hozz\u00e1ad\u00e1s\u00e1val. A PC term\u00e9keket antioxid\u00e1ns hozz\u00e1ad\u00e1sa n\u00e9lk\u00fcl \u00e9s antioxid\u00e1ns hozz\u00e1ad\u00e1s\u00e1val termogravimetri\u00e1san elemezt\u00fck, amint azt a 3-7. \u00e9s 3-8. \u00e1bra mutatja.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6789\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/11-1.png\" alt=\"\" width=\"611\" height=\"558\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/11-1.png 611w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/11-1-600x548.png 600w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6790\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/12-1.png\" alt=\"\" width=\"662\" height=\"572\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/12-1.png 662w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/12-1-600x518.png 600w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><\/p>\n<p>Amint a 3-7. \u00e9s a 3-8. \u00e1br\u00e1n l\u00e1that\u00f3, a hozz\u00e1adott antioxid\u00e1ns n\u00e9lk\u00fcli PC-term\u00e9kek epitaxi\u00e1lis kezdeti h\u0151m\u00e9rs\u00e9klete 401,33 \u00b0C volt, m\u00edg a hozz\u00e1adott antioxid\u00e1nst tartalmaz\u00f3 PC-term\u00e9kek\u00e9 417,97 \u00b0C volt. A PC termikus leboml\u00e1si h\u0151m\u00e9rs\u00e9klete 17\u00b0C-kal n\u0151tt, ami azt jelzi, hogy az antioxid\u00e1ns hozz\u00e1ad\u00e1sa jelent\u0151sen jav\u00edthatja a PC-term\u00e9kek termikus stabilit\u00e1s\u00e1t.<\/p>\n<p>&nbsp;<\/p>\n<p>4.3 Differenci\u00e1lis p\u00e1szt\u00e1z\u00f3 kalorimetri\u00e1s elemz\u00e9s<\/p>\n<p>&nbsp;<\/p>\n<p>Az \u00fcvegesed\u00e9si h\u0151m\u00e9rs\u00e9klet (Tg) a gyant\u00e1k m\u00e9r\u00e9s\u00e9nek fontos mutat\u00f3ja, \u00e9s \u00e1ltal\u00e1ban az \u00fcvegesed\u00e9si h\u0151m\u00e9rs\u00e9klet alatt haszn\u00e1lt gyant\u00e1kat kem\u00e9ny m\u0171anyagoknak, az \u00fcvegesed\u00e9si h\u0151m\u00e9rs\u00e9klet felett haszn\u00e1lt gyant\u00e1kat pedig kaucsuknak nevezik. Ez\u00e9rt az \u00fcvegesed\u00e9si \u00e1tmeneti h\u0151m\u00e9rs\u00e9klet jelent\u0151s referencia\u00e9rt\u00e9k a polikarbon\u00e1t h\u0171t\u0151k k\u00e9s\u0151bbi form\u00e1z\u00e1sa \u00e9s feldolgoz\u00e1sa sor\u00e1n. A 3-9. \u00e9s a 3-10. \u00e1bra a hozz\u00e1adott antioxid\u00e1ns n\u00e9lk\u00fcli PC-term\u00e9kek, illetve a hozz\u00e1adott antioxid\u00e1nst tartalmaz\u00f3 PC-term\u00e9kek DSC-g\u00f6rb\u00e9it mutatja.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6791\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/13-1.png\" alt=\"\" width=\"530\" height=\"508\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6792\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/03\/14.png\" alt=\"\" width=\"528\" height=\"473\" \/><\/p>\n<p>Amint az a 3-9. \u00e9s a 3-10. \u00e1br\u00e1n l\u00e1that\u00f3, a PC term\u00e9kek Tg \u00e9rt\u00e9ke mindk\u00e9t esetben 142\u00b0C, ami hasonl\u00f3 a PC standard term\u00e9kek \u00fcvegesed\u00e9si h\u0151m\u00e9rs\u00e9klet\u00e9hez, ami 149\u00b0C, ami azt jelzi, hogy az antioxid\u00e1nsok hozz\u00e1ad\u00e1sa a PC-hez l\u00e9nyeg\u00e9ben nincs hat\u00e1ssal az \u00fcvegesed\u00e9si h\u0151m\u00e9rs\u00e9kletre. Ugyanakkor a 230 \u2103 ~ 270 \u2103 tartom\u00e1nyban a k\u00e9t g\u00f6rbe nem tal\u00e1lhat\u00f3 a k\u00e9t g\u00f6rb\u00e9n a nyilv\u00e1nval\u00f3 olvad\u00e1spont fordul\u00f3pont, ami azt jelzi, hogy a polikarbon\u00e1tnak nincs r\u00f6gz\u00edtett olvad\u00e1spontja, azaz amorf form\u00e1ja.<\/p>\n<h1><strong><b>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h1>\n<h4><strong><b>Ha sz\u00fcks\u00e9ge van Price-ra, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt\u00a0<a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\u00a0munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<table width=\"981\">\n<tbody>\n<tr>\n<td width=\"499\"><strong>Formul\u00e1z\u00e1si term\u00e9kek<\/strong><\/td>\n<td width=\"151\"><\/td>\n<td width=\"331\"><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1135-cas-125643-61-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1135<\/span><\/a><\/td>\n<td>CAS 125643-61-0<\/td>\n<td>Irganox 1135 \/ Antioxid\u00e1ns 1135<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1425-cas-65140-91-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1425<\/span><\/a><\/td>\n<td>CAS 65140-91-2<\/td>\n<td>Irganox 1425 \/ Dragonox 1425 \/ Antioxid\u00e1ns 1425 \/ BNX 1425<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1726-cas-110675-26-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1726<\/span><\/a><\/td>\n<td>CAS 110675-26-8<\/td>\n<td>Antioxid\u00e1ns 1726 \/ Irganox 1726 \/ Omnistab AN 1726<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-3052-cas-61167-58-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 3052<\/span><\/a><\/td>\n<td>CAS 61167-58-6<\/td>\n<td>IRGANOX 3052 \/ 4-metilfenil-akril\u00e1t \/ Antioxid\u00e1ns 3052<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-5057-cas-68411-46-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 5057<\/span><\/a><\/td>\n<td>CAS 68411-46-1<\/td>\n<td>Irganox 5057 \/ Antioxid\u00e1ns 5057 \/ Omnistab AN 5057<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-697-antioxidant-697-cas-70331-94-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 697<\/span><\/a><\/td>\n<td>CAS 70331-94-1<\/td>\n<td>Antioxid\u00e1ns 697 \/ Irganox 697 \/ Naugard XL-1 \/ Antioxid\u00e1ns 697<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-80-cas-90498-90-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 80<\/span><\/a><\/td>\n<td>CAS 90498-90-1<\/td>\n<td>Irganox 80 \/ Antioxid\u00e1ns 80<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1024-cas-32687-78-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1024<\/span><\/a><\/td>\n<td>CAS 32687-78-8<\/td>\n<td>Irganox 1024 \/ Antioxid\u00e1ns 1024<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1035-cas-41484-35-9\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1035<\/span><\/a><\/td>\n<td>CAS 41484-35-9<\/td>\n<td>Irganox 1035 \/ Antioxid\u00e1ns 1035<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaohe-s01-n40\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HE-S01\/N40<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaohn-55-70-80-502-510-514-516-602\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HN-55\/70\/80\/502\/510\/514\/516\/602<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-hc-30-100\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HC-30\/100<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-ho-17-17eh\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HO-17\/17EH<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-hs-502-503-504-603-605-608-101\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HS-502\/503\/504\/603\/605\/608\/101<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Foszfit antioxid\u00e1nsok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-168-cas-31570-04-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 168<\/span><\/a><\/td>\n<td>CAS 31570-04-4<\/td>\n<td>Irganox 168 \/ Antioxid\u00e1ns 168<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-626-cas-26741-53-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 626<\/span><\/a><\/td>\n<td>CAS 26741-53-7<\/td>\n<td>Ultranox 626 \/ Irgafos 126<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1790-cas-40601-76-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1790<\/span><\/a><\/td>\n<td>CAS 40601-76-1<\/td>\n<td>Antioxid\u00e1ns 1790 \/ Cyanox 1790 \/ Irganox 1790<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-245-cas-36443-68-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 245<\/span><\/a><\/td>\n<td>CAS 36443-68-2<\/td>\n<td>Irganox 245 \/ Antioxid\u00e1ns 245<\/td>\n<\/tr>\n<tr>\n<td><strong>Nagy teljes\u00edtm\u00e9ny\u0171 foszfitok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1500-cas-96152-48-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1500<\/span><\/a><\/td>\n<td>CAS 96152-48-6<\/td>\n<td>Antioxid\u00e1ns 1500<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao4500-cas-13003-12-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 4500<\/span><\/a><\/td>\n<td>CAS 13003-12-8<\/td>\n<td>Antioxid\u00e1ns 4500<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-pdp-cas-80584-86-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PDP<\/span><\/a><\/td>\n<td>CAS 80584-86-7<\/td>\n<td>PowerNox DHOP \/ Antioxid\u00e1ns DHOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao618-cas-3806-34-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 618<\/span><\/a><\/td>\n<td>CAS 3806-34-6<\/td>\n<td>Antioxid\u00e1ns 618<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaodlp-cas-21302-09-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DLP<\/span><\/a><\/td>\n<td>CAS 21302-09-0<\/td>\n<td>Antioxid\u00e1ns DLP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaodpp-cas-4712-55-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DPP<\/span><\/a><\/td>\n<td>CAS 4712-55-4<\/td>\n<td>Antioxid\u00e1ns DPP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaodtdp-cas-36432-46-9\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DTDP<\/span><\/a><\/td>\n<td>CAS 36432-46-9<\/td>\n<td>Antioxid\u00e1ns DTDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaothop-cas-80584-85-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae THOP<\/span><\/a><\/td>\n<td>CAS 80584-85-6<\/td>\n<td>Antioxid\u00e1ns THOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-tnpp-cas-26523-78-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TNPP<\/span><\/a><\/td>\n<td>CAS 26523-78-4<\/td>\n<td>Antioxid\u00e1ns TNPP \/ Tris(nonylfenil)-foszfit<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-pep-36-cas-80693-00-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PEP-36<\/span><\/a><\/td>\n<td>CAS 80693-00-1<\/td>\n<td>Antioxid\u00e1ns 636 \/ Antioxid\u00e1ns 636<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-9228-cas-154862-43-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 9228<\/span><\/a><\/td>\n<td>CAS 154862-43-8<\/td>\n<td>Irganox 9228 \/ Antioxid\u00e1ns 9228<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-pepq-cas-119345-01-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PEPQ<\/span><\/a><\/td>\n<td>CAS 119345-01-6<\/td>\n<td>Hostanox PEPQ \/ Antioxid\u00e1ns PEPQ<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Alacsony tisztas\u00e1g\u00fa foszfitok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-dpop-cas-15647-08-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DPOP<\/span><\/a><\/td>\n<td>CAS 15647-08-2<\/td>\n<td>2-etilhexil-difenilfoszfit<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao8621-cas-68123-00-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8621<\/span><\/a><\/td>\n<td>CAS 68123-00-2<\/td>\n<td>Antioxid\u00e1ns 8621<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaodpdp-cas-26544-23-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DPDP<\/span><\/a><\/td>\n<td>CAS 26544-23-0<\/td>\n<td>Antioxid\u00e1ns DPDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaopddp-cas-25550-98-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PDDP<\/span><\/a><\/td>\n<td>CAS 25550-98-5<\/td>\n<td>Antioxid\u00e1ns PDDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaopdop-cas-3164-60-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PDOP<\/span><\/a><\/td>\n<td>CAS 3164-60-1<\/td>\n<td>Antioxid\u00e1ns PDOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaotpp-cas-101-02-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TPP<\/span><\/a><\/td>\n<td>CAS 101-02-0<\/td>\n<td>Antioxid\u00e1ns TPP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/polydicyclopentadiene-co-p-cresol-cas-68610-51-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae Poli(diciklopentadi\u00e9n-co-p-krezol)<\/span><\/a><\/td>\n<td>CAS 68610-51-5<\/td>\n<td>Poli(diciklopentadi\u00e9n-co-p-krezol)<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-seed-cas-42774-15-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae SEED<\/span><\/a><\/td>\n<td>CAS 42774-15-2<\/td>\n<td>Antioxid\u00e1ns SEED \/ Omnistab LS 5519 \/ F\u00e9nystabiliz\u00e1tor 856<\/td>\n<\/tr>\n<tr>\n<td><strong>G\u00e1tolt fenolos antioxid\u00e1nsok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-264-cas-128-37-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 264<\/span><\/a><\/td>\n<td>CAS 128-37-0<\/td>\n<td>Antioxid\u00e1ns 264 \/ Butil\u00e1lt hidroxitoluol<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/26-di-tert-butylphenol-cas-128-39-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 2,6-Di-tert-butil-fenol<\/span><\/a><\/td>\n<td>CAS 128-39-2<\/td>\n<td>2,6-Di-tert-butilfenol<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-300-cas-96-69-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 300<\/span><\/a><\/td>\n<td>CAS 96-69-5<\/td>\n<td>Irganox 300 \/ Antioxid\u00e1ns 300<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-2246-cas-119-47-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 2246<\/span><\/a><\/td>\n<td>CAS 119-47-1<\/td>\n<td>Irganox 2246 \/ BNX 2246<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/antioxidant-1222-cas-976-56-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1222<\/span><\/a><\/td>\n<td>CAS 976-56-7<\/td>\n<td>Antioxid\u00e1ns 1222 \/ Irganox 1222<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-702-cas-118-82-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 702<\/span><\/a><\/td>\n<td>CAS 118-82-1<\/td>\n<td>Irganox 702 \/ Antioxid\u00e1ns 702 \/ Ethanox 702<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-dbhq-cas-88-58-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DBHQ<\/span><\/a><\/td>\n<td>CAS 88-58-4<\/td>\n<td>Antioxid\u00e1ns DTBHQ<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-mtbhq-cas-1948-33-0-industrial-grade\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae MTBHQ<\/span><\/a><\/td>\n<td>CAS 1948-33-0<\/td>\n<td>2-tert-butil-hidrokinon Ipari min\u0151s\u00e9g\u0171 2-tert-butil-hidrokinon<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1076-cas-2082-79-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1076<\/span><\/a><\/td>\n<td>CAS 2082-79-3<\/td>\n<td>Irganox 1076 \/ Antioxid\u00e1ns 1076<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1010-cas-6683-19-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1010<\/span><\/a><\/td>\n<td>CAS 6683-19-8<\/td>\n<td>Irganox 1010 \/ Antioxid\u00e1ns 1010<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1330-cas-1709-70-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1330<\/span><\/a><\/td>\n<td>CAS 1709-70-2<\/td>\n<td>Irganox 1330 \/ Ethanox 330<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1520-cas-110553-27-0-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1520<\/span><\/a><\/td>\n<td>CAS 110553-27-0<\/td>\n<td>Irganox 1520 \/ Antioxid\u00e1ns 1520<\/td>\n<\/tr>\n<tr>\n<td><strong>Fenol Szabad foszfitok Antioxid\u00e1nsok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-8608-cas-26544-27-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8608<\/span><\/a><\/td>\n<td>CAS 26544-27-4<\/td>\n<td>Antioxid\u00e1ns AO DPD \/ Everaox 202<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao430-cas-36788-39-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 430<\/span><\/a><\/td>\n<td>CAS 36788-39-3<\/td>\n<td>Antioxid\u00e1ns 430 \/ WESTON 430<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao8608t-cas-1334238-11-7-69439-68-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8608T<\/span><\/a><\/td>\n<td>CAS 1334238-11-7, 69439-68-5<\/td>\n<td>Antioxid\u00e1ns 8608T<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao8627-cas-68610-62-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8627<\/span><\/a><\/td>\n<td>CAS 68610-62-8<\/td>\n<td>Antioxid\u00e1ns 8627<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaotdp-cas-25448-25-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TDP<\/span><\/a><\/td>\n<td>CAS 25448-25-3<\/td>\n<td>Antioxid\u00e1ns TDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaotlp-cas-3076-63-9\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TLP<\/span><\/a><\/td>\n<td>CAS 3076-63-9<\/td>\n<td>Antioxid\u00e1ns TLP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaotop-cas-301-13-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TOP<\/span><\/a><\/td>\n<td>CAS 301-13-3<\/td>\n<td>Antioxid\u00e1ns TOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaottdp-cas-77745-66-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TTDP<\/span><\/a><\/td>\n<td>CAS 77745-66-5<\/td>\n<td>Antioxid\u00e1ns TTDP<\/td>\n<\/tr>\n<tr>\n<td><strong>Tiol\u00e9szterek Antioxid\u00e1nsok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-dltdp-cas-123-28-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DLTDP<\/span><\/a><\/td>\n<td>CAS 123-28-4<\/td>\n<td>Dilauril-tiodipropion\u00e1t<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-dstdp-cas-693-36-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DSTDP<\/span><\/a><\/td>\n<td>CAS 693-36-7<\/td>\n<td>isztearil tiodipropion\u00e1t\/ Antioxid\u00e1ns DSTDP<\/td>\n<\/tr>\n<tr>\n<td><strong>Aminosav antioxid\u00e1nsok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-3114-cas-27676-62-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 3114<\/span><\/a><\/td>\n<td>CAS 27676-62-6<\/td>\n<td>Irganox 3114 \/ Antioxid\u00e1ns 3114<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-92-88-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 4,4\u2032-bifenol<\/span><\/a><\/td>\n<td>CAS 92-88-6<\/td>\n<td>4,4\u2032-bifenol<\/td>\n<\/tr>\n<tr>\n<td><strong>F\u00e9mdeaktiv\u00e1torok Antioxid\u00e1nsok<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1098-cas-23128-74-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1098<\/span><\/a><\/td>\n<td>CAS 23128-74-7<\/td>\n<td>Irganox 1098 \/ Antioxid\u00e1ns 1098<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>Antioxid\u00e1ns, UV-elnyel\u0151 \u00e9s HALS csomagok praktikus kiv\u00e1laszt\u00e1si \u00fatvonala<\/h2>\n<p>Most stabiliz\u00e1tor-d\u00f6nt\u00e9sek akkor m\u0171k\u00f6dnek a legjobban, ha csomagolt d\u00f6nt\u00e9sk\u00e9nt kezelik \u0151ket, nem pedig egyedi term\u00e9kd\u00f6nt\u00e9sk\u00e9nt. A technikai v\u00e1s\u00e1rl\u00f3k \u00e1ltal\u00e1ban a leger\u0151sebb v\u00e1laszt kapj\u00e1k, ha egy\u00fcttesen vizsg\u00e1lj\u00e1k a hossz\u00fa t\u00e1v\u00fa h\u0151t\u0171r\u00e9st, a folyamatstabilit\u00e1st, az id\u0151j\u00e1r\u00e1si expoz\u00edci\u00f3t \u00e9s a sz\u00edntoleranci\u00e1t.<\/p>\n<ul>\n<li><strong>V\u00e1laszd sz\u00e9t a feldolgoz\u00e1s elleni v\u00e9delmet a hossz\u00fa t\u00e1v\u00fa stabilit\u00e1st\u00f3l:<\/strong> Az olvad\u00e1si t\u00f6rt\u00e9nelemhez legjobb adal\u00e9kanyag nem mindig ugyanaz, mint ami a legjobb \u00e9lettartam-megtart\u00e1st biztos\u00edtja.<\/li>\n<li><strong>Haszn\u00e1lja tudatosan a szinergi\u00e1t:<\/strong> sok polimer- \u00e9s bevonatrendszer akkor teljes\u00edt a legjobban, ha az els\u0151dleges \u00e9s a m\u00e1sodlagos stabiliz\u00e1torokat sz\u00e1nd\u00e9kosan p\u00e1ros\u00edtj\u00e1k.<\/li>\n<li><strong>Sz\u00edn- \u00e9s tisztas\u00e1gi k\u00f6vetelm\u00e9nyek \u00e1ttekint\u00e9se:<\/strong> A vil\u00e1gos, halv\u00e1ny, \u00e9lelmiszer-\u00e9rintkez\u00e9s\u0171 vagy feh\u00e9r rendszerek gyakran szigor\u00fabb csomagol\u00e1st ig\u00e9nyelnek, mint a s\u00f6t\u00e9t ipari term\u00e9kek.<\/li>\n<li><strong>Ellen\u0151rizze a val\u00f3s \u00f6reged\u00e9si \u00e1llapotot:<\/strong> A h\u0151, az UV sug\u00e1rz\u00e1s, a p\u00e1ratartalom \u00e9s a k\u00fclt\u00e9ri k\u00f6r\u00fclm\u00e9nyek mind befoly\u00e1solhatj\u00e1k, hogy melyik stabiliz\u00e1tor-\u00fatvonal a kereskedelmileg leghat\u00e9konyabb.<\/li>\n<\/ul>\n<h3>Aj\u00e1nlott term\u00e9kreferenci\u00e1k<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1010-cas-6683-19-8\/\">CHLUMIAO 1010<\/a>:<\/strong> Egy sz\u00e9les k\u00f6rben haszn\u00e1lt els\u0151dleges antioxid\u00e1ns etalon a hossz\u00fa t\u00e1v\u00fa termikus stabilit\u00e1shoz.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-168-cas-31570-04-4\/\">CHLUMIAO 168<\/a>:<\/strong> Egy gyakorlati folyamatstabilit\u00e1si referenci\u00e1k, amikor a hidropoxid-szab\u00e1lyoz\u00e1s sz\u00e1m\u00edt.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-1076-cas-2082-79-3\/\">CHLUMIAO 1076<\/a>:<\/strong> Egy ismer\u0151s fenolos-antioxid\u00e1ns etalon a hat\u00e9konys\u00e1g \u00e9s az illeszked\u00e9s egyens\u00faly\u00e1ban.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiao-dltdp-cas-123-28-4\/\">CHLUMIAO DLTDP<\/a>:<\/strong> Egy hasznos k\u00e9ntartalm\u00fa stabiliz\u00e1l\u00f3 \u00fat, amikor szinergikus antioxid\u00e1ns csomagokat vizsg\u00e1lnak.<\/li>\n<\/ul>\n<h3>GYIK v\u00e1s\u00e1rl\u00f3knak \u00e9s formul\u00e1l\u00f3knak<\/h3>\n<p><strong>Mi\u00e9rt er\u0151sebbek gyakran a stabiliz\u00e1tor csomagok, mint egyetlen adal\u00e9kanyag?<\/strong><br \/>Mivel a k\u00fcl\u00f6nb\u00f6z\u0151 term\u00e9kek az elm\u00e9rgesed\u00e9si \u00fat k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szeit k\u00e9pesek v\u00e9deni, \u00edgy a csomag gyakran egyn\u00e9l t\u00f6bb fokozatn\u00e1l nagyobb kock\u00e1zatot fed le.<\/p>\n<p><strong>Mindig jav\u00edtja a teljes\u00edtm\u00e9nyt t\u00f6bb antioxid\u00e1ns vagy UV-stabiliz\u00e1tor hozz\u00e1ad\u00e1sa?<\/strong><br \/>Nem felt\u00e9tlen\u00fcl. A t\u00faladagol\u00e1s n\u00f6velheti a k\u00f6lts\u00e9geket \u00e9s n\u00e9ha mell\u00e9khat\u00e1sokat is okozhat, \u00edgy a legt\u00f6bb rendszer a tesztelt adagol\u00e1si ablakon bel\u00fcl teljes\u00edt a legjobban.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>In the beginning stage of oxidation, as the temperature rises it will intensify the thermal degradation reaction, the oxidative degradation reaction of PC materials is an autocatalytic process, the carbonyl<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[152],"tags":[],"class_list":["post-6778","post","type-post","status-publish","format-standard","hentry","category-antioxidant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How much do different antioxidants and process dosages affect discolouration of PC plastics? 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