{"id":5512,"date":"2022-09-03T06:45:31","date_gmt":"2022-09-03T06:45:31","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5512"},"modified":"2026-08-25T09:30:58","modified_gmt":"2026-08-25T09:30:58","slug":"flame-retardant-principle","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/flame-retardant-principle\/","title":{"rendered":"T\u0171zg\u00e1tl\u00f3 anyagok: m\u0171k\u00f6d\u00e9si mechanizmusok, t\u00edpusok \u00e9s kiv\u00e1laszt\u00e1s"},"content":{"rendered":"

Gyors v\u00e1lasz:<\/strong> A \u00e9g\u00e9sg\u00e1tl\u00f3k g\u00e1zf\u00e1zisban, kondenz\u00e1lt f\u00e1zisban vagy fizikai g\u00e1tl\u00f3 hat\u00e1s r\u00e9v\u00e9n fejthetik ki hat\u00e1sukat. A kiv\u00e1laszt\u00e1s a polimert\u0151l, a feldolgoz\u00e1si h\u0151m\u00e9rs\u00e9klett\u0151l, a t\u00f6lt\u00e9si ar\u00e1nyt\u00f3l, az \u00f6sszef\u00e9rhet\u0151s\u00e9gt\u0151l, a f\u00fcst- \u00e9s toxicit\u00e1si k\u00f6vetelm\u00e9nyekt\u0151l, a mechanikai tulajdons\u00e1gok meg\u0151rz\u00e9s\u00e9t\u0151l, valamint a sz\u00fcks\u00e9ges t\u0171zv\u00e9delmi vizsg\u00e1latt\u00f3l f\u00fcgg.<\/p>\n

Az \u00e9g\u00e9sg\u00e1tl\u00f3 anyagokat a molekul\u00e1ris anyagok l\u00e1ng\u00e1ll\u00f3s\u00e1g\u00e1nak jav\u00edt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k a molekul\u00e1ris anyagok gyullad\u00e1spontj\u00e1nak n\u00f6vel\u00e9s\u00e9vel vagy az anyagok \u00e9g\u00e9si sebess\u00e9g\u00e9nek cs\u00f6kkent\u00e9s\u00e9vel, ez\u00e1ltal n\u00f6velve a ment\u00e9si id\u0151t, \u00e9leteket mentve \u00e9s cs\u00f6kkentve a vesztes\u00e9geket. A szerkezet szerint az \u00e9g\u00e9sg\u00e1tl\u00f3k makromolekul\u00e1ris polimer \u00e9s kismolekul\u00e1s \u00e9g\u00e9sg\u00e1tl\u00f3kra oszthat\u00f3k; a felhaszn\u00e1l\u00e1si m\u00f3d szerint addit\u00edv \u00e9s reakt\u00edv \u00e9g\u00e9sg\u00e1tl\u00f3kra oszthat\u00f3k; aszerint, hogy az anyag tartalmaz-e halog\u00e9nt, halog\u00e9n \u00e9s nem halog\u00e9n \u00e9g\u00e9sg\u00e1tl\u00f3kra oszthat\u00f3k. Az addit\u00edv \u00e9g\u00e9sg\u00e1tl\u00f3kat t\u00f6bbnyire h\u0151re l\u00e1gyul\u00f3 polimerekben haszn\u00e1lj\u00e1k, amelyek nem l\u00e9pnek k\u00e9miai reakci\u00f3ba az anyag m\u00e1s \u00f6sszetev\u0151ivel, \u00e9s csak fizikai \u00faton l\u00e9teznek a polimer anyagban; a reakt\u00edv \u00e9g\u00e9sg\u00e1tl\u00f3kat t\u00f6bbnyire h\u0151re kem\u00e9nyed\u0151 polimerekben haszn\u00e1lj\u00e1k, amelyek r\u00e9szt vesznek a szintetikus polimerek k\u00e9miai reakci\u00f3j\u00e1ban, \u00e9s a polimerek szerkezeti egys\u00e9g\u00e9v\u00e9 v\u00e1lnak.<\/p>\n

Az \u00e9g\u00e9s h\u00e1rom f\u0151 eleme - \u00e9ghet\u0151 anyag, \u00e9ghet\u0151 anyag \u00e9s t\u0171zforr\u00e1s - szerint az \u00e9g\u00e9sg\u00e1tl\u00f3k \u00e9g\u00e9sg\u00e1tl\u00f3 elve a k\u00f6vetkez\u0151 n\u00e9gyben foglalhat\u00f3 \u00f6ssze.<\/p>\n

El\u0151sz\u00f6r is, a h\u0151 elnyel\u00e9s\u00e9n kereszt\u00fcl az \u00e9g\u00e9sg\u00e1tl\u00f3 el\u00e9r\u00e9se \u00e9rdek\u00e9ben. Mint p\u00e9ld\u00e1ul a szervetlen \u00e9g\u00e9sg\u00e1tl\u00f3 alum\u00ednium-hidroxid boml\u00e1sa magas h\u0151m\u00e9rs\u00e9kleten, a felszabadul\u00f3 krist\u00e1lyos v\u00edz, krist\u00e1lyos v\u00edz p\u00e1rolog v\u00edzg\u0151zz\u00e9. Ez a folyamat sok h\u0151t nyel el, cs\u00f6kkenti az anyag fel\u00fclet\u00e9nek h\u0151m\u00e9rs\u00e9klet\u00e9t, \u00e9g\u00e9sg\u00e1tl\u00f3.<\/p>\n

M\u00e1sodszor, nem gy\u00fal\u00e9kony g\u00e1z el\u0151\u00e1ll\u00edt\u00e1s\u00e1val h\u00edg\u00edtja az oxig\u00e9nt \u00e9s lass\u00edtja az \u00e9g\u00e9s sebess\u00e9g\u00e9t. P\u00e9ld\u00e1ul az alum\u00ednium-hidroxid \u00e9g\u00e9sg\u00e1tl\u00f3 v\u00edzg\u0151zt termel, amely cs\u00f6kkentheti az oxig\u00e9n koncentr\u00e1ci\u00f3j\u00e1t az anyag k\u00f6r\u00fcl, \u00e9s g\u00e1tolja a t\u0171z terjed\u00e9s\u00e9t.<\/p>\n

Harmadszor, egy s\u0171r\u0171 fed\u0151r\u00e9teg kialakul\u00e1sa az anyag fel\u00fclet\u00e9n, amely elszigeteli az anyagot az oxig\u00e9nnel val\u00f3 \u00e9rintkez\u00e9st\u0151l. Mint p\u00e9ld\u00e1ul a foszfor \u00e9g\u00e9sg\u00e1tl\u00f3k magas h\u0151m\u00e9rs\u00e9kleti k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt stabilabb szerkezet\u0171v\u00e9 v\u00e1lik a t\u00e9rh\u00e1l\u00f3sodott szil\u00e1rd anyag vagy a karboniz\u00e1lt r\u00e9teg, amely az anyag k\u00f6r\u00e9 tekeredik, hogy megakad\u00e1lyozza a folyamatos \u00e9g\u00e9st.<\/p>\n

Negyedszer, az \u00e9g\u00e9si reakci\u00f3ban r\u00e9szt vev\u0151 szabad gy\u00f6k\u00f6k befog\u00e1sa, a szabad gy\u00f6k\u00f6s l\u00e1ncreakci\u00f3 g\u00e1tl\u00e1sa. Mint p\u00e9ld\u00e1ul br\u00f3m l\u00e1ngmentes\u00edt\u0151 anyagok magas h\u0151m\u00e9rs\u00e9kleti k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, polimer anyagok h\u0151boml\u00e1ssal, br\u00f3m l\u00e1ngmentes\u00edt\u0151 anyagok \u00e9s h\u0151boml\u00e1sterm\u00e9kek egyidej\u0171leg a g\u00e1zf\u00e1zis\u00fa \u00e9g\u00e9si ter\u00fcletre, a g\u00e1zf\u00e1zis\u00fa \u00e9g\u00e9si ter\u00fcleten l\u00e9v\u0151 szabad gy\u00f6k\u00f6k befog\u00e1sa, a szabad gy\u00f6k\u00f6s l\u00e1ncreakci\u00f3 g\u00e1tl\u00e1sa, ez\u00e1ltal a l\u00e1ng terjed\u00e9s\u00e9nek megakad\u00e1lyoz\u00e1sa.<\/p>\n

A t\u00e1gabb kateg\u00f3ri\u00e1k szerint az \u00e9g\u00e9sg\u00e1tl\u00f3k halog\u00e9ntartalm\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3kra \u00e9s halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3kra oszthat\u00f3k. A legnagyobb k\u00fcl\u00f6nbs\u00e9g a kett\u0151 k\u00f6z\u00f6tt az, hogy az el\u0151bbi halog\u00e9nt tartalmaz, m\u00edg az ut\u00f3bbi nem tartalmaz halog\u00e9nt. A halog\u00e9nmentes azonban nem teljesen halog\u00e9nmentes, hanem a halog\u00e9ntartalom mennyis\u00e9ge alapj\u00e1n hat\u00e1rozz\u00e1k meg. Halog\u00e9nmentesnek min\u0151s\u00fcl, ha a br\u00f3m \u00e9s a kl\u00f3r kevesebb, mint 900 ppm, illetve az \u00f6sszes br\u00f3m \u00e9s kl\u00f3r kevesebb, mint 1500 ppm. halog\u00e9nezett \u00e9g\u00e9sg\u00e1tl\u00f3k alatt els\u0151sorban a br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3kat \u00e9s a kl\u00f3rozott \u00e9g\u00e9sg\u00e1tl\u00f3kat \u00e9rtj\u00fck, amelyek k\u00f6z\u00fcl a br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3k a leggyakrabban haszn\u00e1lt \u00e9s sz\u00e9les k\u00f6rben alkalmazott \u00e9g\u00e9sg\u00e1tl\u00f3k. A legt\u00f6bb \u00e9g\u00e9sg\u00e1tl\u00f3 anyag halog\u00e9neket tartalmaz. A halog\u00e9nezett \u00e9g\u00e9sg\u00e1tl\u00f3k jellemz\u0151i az alacsony hozz\u00e1adott mennyis\u00e9g, a jelent\u0151s \u00e9g\u00e9sg\u00e1tl\u00f3 hat\u00e1s \u00e9s az alacsony \u00e1r. Az \u00e9g\u00e9sg\u00e1tl\u00f3k hozz\u00e1ad\u00e1sakor a halog\u00e9n elemek j\u00f3l kompatibilisek a polimer anyagokkal, \u00e9s nem befoly\u00e1solj\u00e1k maguknak az anyagoknak a fizikai \u00e9s k\u00e9miai tulajdons\u00e1gait. Ugyanakkor nem hagyhatjuk figyelmen k\u00edv\u00fcl az egyes br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3 anyagokat. Mint p\u00e9ld\u00e1ul a hexabr\u00f3m-ciklodododek\u00e1n, az \u00e9g\u00e9si folyamat sor\u00e1n sok f\u00fcst\u00f6t, valamint m\u00e9rgez\u0151 g\u00e1zokat bocs\u00e1t ki, a t\u0171z, a menek\u00fcl\u00e9s \u00e9s a helyre\u00e1ll\u00edt\u00e1si er\u0151fesz\u00edt\u00e9sek neh\u00e9zs\u00e9geket okoznak.<\/p>\n

A halog\u00e9nezett \u00e9g\u00e9sg\u00e1tl\u00f3k sok ellentmond\u00e1ssal szembes\u00fclnek, meg kell \u00e9rten\u00fcnk a k\u00f6vetkez\u0151 t\u00e9nyeket.<\/p>\n

El\u0151sz\u00f6r is, a br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3kat m\u00e9g mindig sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k vil\u00e1gszerte, \u00e9s jelenleg 70 f\u00e9le br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3 l\u00e9tezik. Az EU \u00e9s sz\u00e1mos orsz\u00e1g enged\u00e9lyezett \u00e9s jel\u00f6ltlist\u00e1ja csak a hexabr\u00f3m-ciklodododek\u00e1nt tartalmazza, bele\u00e9rtve 2-3 f\u00e9le halog\u00e9nezett \u00e9g\u00e9sg\u00e1tl\u00f3t. A br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3k t\u00falnyom\u00f3 t\u00f6bbs\u00e9g\u00e9t szigor\u00faan \u00e9rt\u00e9kelt\u00e9k annak bizony\u00edt\u00e1s\u00e1ra, hogy \u00e1rtalmatlanok az emberre \u00e9s a k\u00f6rnyezetre, \u00e9s egyes br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3k, mint p\u00e9ld\u00e1ul a tetrabromobiszfenol A, kev\u00e9sb\u00e9 m\u00e9rgez\u0151ek, mint az asztali s\u00f3.<\/p>\n

M\u00e1sodszor, megfelel\u0151 m\u0171k\u00f6d\u00e9si felt\u00e9telek mellett a br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3k felhaszn\u00e1l\u00e1sa \u00e9s \u00fajrahasznos\u00edt\u00e1si folyamata nem termel \u00faj vesz\u00e9lyes g\u00e1zokat a k\u00fclvil\u00e1g sz\u00e1m\u00e1ra, \u00e9s az \u00fajrahasznos\u00edthat\u00f3s\u00e1g jobb, mint m\u00e1s \u00e9g\u00e9sg\u00e1tl\u00f3 rendszerek\u00e9. A br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3k sz\u00e9les k\u00f6r\u0171 alkalmazhat\u00f3s\u00e1ggal rendelkeznek, szinte minden anyagnak \u00e9g\u00e9sg\u00e1tl\u00f3nak kell lennie.<\/p>\n

A halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3k k\u00f6z\u00e9 tartoznak a foszforalap\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k, az intumeszcens \u00e9g\u00e9sg\u00e1tl\u00f3k, a szervetlen \u00e9g\u00e9sg\u00e1tl\u00f3k, a szil\u00edciumtartalm\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k \u00e9s a bioalap\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k. Sokf\u00e9le halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3 l\u00e9tezik, de k\u00f6z\u00f6s probl\u00e9m\u00e1val szembes\u00fclnek, azaz neh\u00e9z j\u00f3 \u00e9g\u00e9sg\u00e1tl\u00f3 hat\u00e1st el\u00e9rni, \u00e9s hat\u00e1ssal van az anyag mechanik\u00e1j\u00e1ra \u00e9s a feldolgoz\u00e1si tulajdons\u00e1gokra. Ez\u00e9rt a halog\u00e9nezett \u00e9g\u00e9sg\u00e1tl\u00f3knak \u00e9s a halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3knak megvannak a maguk el\u0151nyei \u00e9s h\u00e1tr\u00e1nyai, az embereknek figyelembe kell venni\u00fck az \u00e9g\u00e9sg\u00e1tolt szubsztr\u00e1t szerkezet\u00e9t, a k\u00f6rnyezet felhaszn\u00e1l\u00e1s\u00e1t \u00e9s az \u00fajrahasznos\u00edt\u00e1st stb. az \u00e9g\u00e9sg\u00e1tl\u00f3k kiv\u00e1laszt\u00e1sakor. A halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3k t\u00f6bbs\u00e9ge foszfor- \u00e9s nitrog\u00e9nelemeket tartalmaz.<\/p>\n

I. Foszforos \u00e9g\u00e9sg\u00e1tl\u00f3k. A foszforos \u00e9g\u00e9sg\u00e1tl\u00f3k szervetlen foszforos \u00e9g\u00e9sg\u00e1tl\u00f3kra \u00e9s szerves foszforos \u00e9g\u00e9sg\u00e1tl\u00f3kra oszlanak, a foszforos \u00e9g\u00e9sg\u00e1tl\u00f3 m\u00f3dos\u00edt\u00e1sa \u00e9s az \u00f6sszetett \u00e9g\u00e9sg\u00e1tl\u00f3 a munk\u00e1j\u00e1nak k\u00f6z\u00e9ppontj\u00e1ban \u00e1ll. A foszforos \u00e9g\u00e9sg\u00e1tl\u00f3k els\u0151sorban a t\u0171zben l\u00e9v\u0151 anyag boml\u00e1s\u00e1nak kezdeti szakasz\u00e1ban m\u0171k\u00f6dnek, v\u00e9d\u0151f\u00f3li\u00e1t k\u00e9pezve, elszigetelve a k\u00fcls\u0151 h\u0151t\u0151l \u00e9s leveg\u0151t\u0151l.<\/p>\n

M\u00e1sodszor, az \u00e9g\u00e9sg\u00e1tl\u00f3k elterjed\u00e9se. Az intumeszcens \u00e9g\u00e9sg\u00e1tl\u00f3k hossz\u00fa ideig hat\u00e9konyan v\u00e9dik a l\u00e1ngnak kitett anyagot.<\/p>\n

Harmadszor, szervetlen \u00e9g\u00e9sg\u00e1tl\u00f3k. A szervetlen \u00e9g\u00e9sg\u00e1tl\u00f3k j\u00f3 h\u0151stabilit\u00e1ssal rendelkeznek, l\u00e1ngmentes\u00edt\u0151, nem ill\u00e9kony, nem korr\u00f3zi\u00f3s g\u00e1z, kis f\u00fcstk\u00e9pz\u0151d\u00e9s stb., \u00e9s az alacsony halog\u00e9ntartalm\u00fa halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3 rendszer f\u0151 nyersanyagai.<\/p>\n

Negyedszer, szil\u00edciumtartalm\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k. A szil\u00edciumtartalm\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k, a Si-O-Si szerkezet stabil, \u00e9s jellemz\u0151i az alacsony toxicit\u00e1s, a csepeg\u00e9sg\u00e1tl\u00e1s, a sz\u00e9nk\u00e9pz\u0151d\u00e9s el\u0151seg\u00edt\u00e9se \u00e9s a f\u00fcst elnyom\u00e1sa az \u00e9g\u00e9s sor\u00e1n.<\/p>\n

V. Bioalap\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k. B\u00e1r a bioalap\u00fa \u00e9g\u00e9sg\u00e1tl\u00f3k m\u00e9g csak a kutat\u00e1s kezdeti szakasz\u00e1ban vannak, fokozatosan a figyelem \u00e9s a kutat\u00e1s k\u00f6z\u00e9ppontj\u00e1ba ker\u00fcltek, mivel el\u0151ny\u00fck az alacsony \u00e1r, a nem m\u00e9rgez\u0151 hat\u00e1s \u00e9s az er\u0151forr\u00e1sok sz\u00e9les sk\u00e1l\u00e1ja.<\/p>\n

Az \u00e9g\u00e9sg\u00e1tl\u00f3k k\u00f6rnyezetv\u00e9delm\u00e9nek tudom\u00e1nyos meg\u00e9rt\u00e9se. Az ut\u00f3bbi \u00e9vekben egyre ink\u00e1bb keresett\u00e9 v\u00e1ltak a halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3k. Hossz\u00fa ideig \u00e9s m\u00e9g most is m\u00e9lyen gy\u00f6kerezik a t\u00e9ves n\u00e9zet, miszerint \"a halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3k m\u00e9rgez\u0151ek \u00e9s k\u00e1rosak, a halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3k k\u00f6rnyezetbar\u00e1tok \u00e9s az \u00e9g\u00e9sg\u00e1tl\u00f3k j\u00f6v\u0151beli ir\u00e1nya\". A halog\u00e9nmentes \u00e9g\u00e9sg\u00e1tl\u00f3k \"halog\u00e9nmentes = k\u00f6rnyezetv\u00e9delem\" n\u00e9z\u0151pontja n\u00e9pszer\u0171v\u00e9 v\u00e1lt. Val\u00f3j\u00e1ban a nemzetk\u00f6zi k\u00f6z\u00f6s k\u00e9miai oszt\u00e1lyoz\u00e1si \u00e9s c\u00edmk\u00e9z\u00e9si rendszer szerint a t\u00f6bb mint 70 f\u00e9le kereskedelmi forgalomban l\u00e9v\u0151 br\u00f3mozott \u00e9g\u00e9sg\u00e1tl\u00f3 k\u00f6z\u00fcl csak a TBBA (tetrabromobiszfenol A) \u00e9s a HBCD (hexabromociklodododek\u00e1n) k\u00e9t term\u00e9k egy\u00e9rtelm\u0171en m\u00e9rgez\u0151nek \u00e9s k\u00e1rosnak min\u0151s\u00fcl. \u00c9s n\u00e9h\u00e1ny nem halog\u00e9n \u00e9g\u00e9sg\u00e1tl\u00f3, mint p\u00e9ld\u00e1ul a foszf\u00e1t\u00e9szterek t\u00falnyom\u00f3 t\u00f6bbs\u00e9ge \u00e9s n\u00e9h\u00e1ny foszf\u00e1t \u00e9s hipofoszf\u00e1t maga is viseli a k\u00f6rnyezetre vesz\u00e9lyes anyagok c\u00edmk\u00e9j\u00e9t. Ez\u00e9rt nincs tudom\u00e1nyos alap annak meg\u00edt\u00e9l\u00e9s\u00e9re, hogy bizonyos k\u00e9miai elemeket tartalmazva k\u00f6rnyezetbar\u00e1tnak tekinthet\u0151-e.<\/p>\n

 <\/p>\n

Haszn\u00e1lja az aktu\u00e1lis TCPP-term\u00e9kadatlapot<\/h2>\n

A jelenlegi CHLUMIFLEX\u00ae TCPP \u00e9g\u00e9sg\u00e1tl\u00f3 anyag<\/a> Ez az oldal a specifik\u00e1ci\u00f3k \u00e9s mintak\u00e9r\u00e9sek beny\u00fajt\u00e1s\u00e1nak megfelel\u0151 csatorn\u00e1ja. Ellen\u0151rizze az \u00e9rv\u00e9nyes jogszab\u00e1lyi el\u0151\u00edr\u00e1sokat, \u00e9s gy\u0151z\u0151dj\u00f6n meg a rakod\u00e1si felt\u00e9telekr\u0151l, az \u00f6sszef\u00e9rhet\u0151s\u00e9gr\u0151l, a kibocs\u00e1t\u00e1sokr\u00f3l, a m\u0171szaki jellemz\u0151kr\u0151l, valamint a k\u00e9szterm\u00e9kre vonatkoz\u00f3 t\u0171zv\u00e9delmi vizsg\u00e1latr\u00f3l.<\/p>\n

L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n

Ha COA, MSDS vagy TDS-re van sz\u00fcks\u00e9ge, 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.<\/b><\/strong> \u00d6n is k\u00fcldhet nekem e-mailt info@longchangchemical.com<\/span><\/a> munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/h4>","protected":false},"excerpt":{"rendered":"

A \u00e9g\u00e9sg\u00e1tl\u00f3kat arra haszn\u00e1lj\u00e1k, hogy jav\u00edts\u00e1k a molekul\u00e1ris anyagok t\u0171z\u00e1ll\u00f3s\u00e1g\u00e1t az\u00e1ltal, hogy megemelik azok gyullad\u00e1si h\u0151m\u00e9rs\u00e9klet\u00e9t, illetve cs\u00f6kkentik az anyagok \u00e9g\u00e9si sebess\u00e9g\u00e9t, ez\u00e1ltal n\u00f6velve a ment\u00e9si es\u00e9lyeket.<\/p>","protected":false},"author":1,"featured_media":5513,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"\nFlame Retardants: Mechanisms, Types & Selection<\/title>\n<meta name=\"description\" content=\"Understand flame-retardant mechanisms and compare additive types by polymer, processing temperature, loading, smoke, mechanical properties and fire tests.\" 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