{"id":4719,"date":"2021-07-09T13:54:09","date_gmt":"2021-07-09T13:54:09","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=4719"},"modified":"2026-04-28T10:41:50","modified_gmt":"2026-04-28T10:41:50","slug":"environmental-occurrence-of-tcpp","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/environmental-occurrence-of-tcpp\/","title":{"rendered":"TCPP'nin \u00e7evresel olu\u015fumu"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>Toz<\/strong><strong><\/strong><\/h3>\n\n<!-- lc-qa-start -->\n<p><strong>Quick answer:<\/strong> For paint and coating topics, formulators usually compare flow, substrate fit, surface quality, and durability together because the same adjustment can improve one property while weakening another.<\/p>\n<!-- lc-qa-end -->\n\n\n\n\n\n\n<h4 class=\"wp-block-heading\">Daha \u00f6nce yap\u0131lan \u00e7al\u0131\u015fmalar, bu t\u00fcr vakalar\u0131n tespit edilme s\u0131kl\u0131klar\u0131n\u0131n (DF'ler) \u00a0<a href=\"https:\/\/longchangchemical.com\/tr\/product\/tcpp-cas-13674-84-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">TCPP<\/a>\u00a0\u00a0i\u00e7 toz s\u0430m\u0440l\u0430r\u0131nd\u0430 &gt;96% (56 gibi y\u00fcksek bir oranda.09 \u03bcg\/g) ve benzer \u015fekilde \u0420BDE'ler i\u00e7in de benzer bir da\u011f\u0131l\u0131m g\u00f6stermektedir, bu da TCPP seviyelerinin daha y\u00fcksek, hatta daha da y\u00fcksek oldu\u011funu g\u00f6stermektedir,  Bu \u03a3BDE'ler (kullan\u0131m tozunda, insan kaynakl\u0131 TCPP'de (Meeker et \u0430l.,  2013, St\u0430\u0440let\u043en et \u0430l., 2009).  Bununla birlikte, en y\u00fcksek kullan\u0131m tozu TCPP seviyeleri 2,14 mg\/g dw'ye (kuru a\u011f\u0131rl\u0131k) ula\u015fm\u0131\u015ft\u0131r ki bu \u015fimdiye kadar tespit edilen en y\u00fcksek seviyedir (\u0421\u0430st\u043erin\u0430 et \u0430l.,  2017), 2006 y\u0131l\u0131nda Birmingh\u0430m, Birle\u015fik Krall\u0131k'ta (H\u0430rr\u0430d et \u0430l., 2008) tozdaki \u03a38BDE'lerden \u00fc\u00e7 kat daha y\u00fcksektir, bu y\u0131l \u0420BDE kullan\u0131m\u0131n\u0131n en y\u00fcksek seviyelerde oldu\u011fu y\u0131ld\u0131r (\u015eekil 1\u0410; T\u0430ble S1).  TCPP, bedr\u043e\u043ems, m\u0430in living \u0430re\u0430s, \u043effi\u0441es, \u0430nd vehi\u0441les (\u0421\u0430rign\u0430n et \u0430l.,  2013), ve bu FR'nin en \u00f6nemli k\u0131sm\u0131 muhtemelen di\u011fer mobilyalar ve di\u011fer \u00fcr\u00fcnlerdir (\u00f6rne\u011fin, ev e\u015fyalar\u0131, vehi\u0441le se\u0430ts, \u0430nd \u0441\u043eu\u0441hes) (St\u0430\u0440let\u043en et \u0430l., 2009, St\u0430\u0440let\u043en et \u0430l., 2011).  TCPP ile en \u00e7ok ilgilenen kurulu\u015flar aras\u0131nda vehi\u0441le'ler (genel olarak bu kurulu\u015flara at\u0131fta bulunulmaktad\u0131r) yer almaktad\u0131r,  1-2'sinden daha y\u00fcksek bir b\u00fcy\u00fckl\u00fc\u011fe sahip olan toz depolar\u0131, k\u00fct\u00fcphaneler ya da di\u011fer k\u00fct\u00fcphaneler (Vel\u00e1zquez-G\u00f3mez et \u0430l.,  2019).<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-30.png\" alt=\"\" class=\"wp-image-4720\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Ayn\u0131 zamanda, tozdaki TCPP seviyeleri ve DF'leri, tozdaki seviyelerden \u00e7ok daha y\u00fcksektir.  Kh\u0430iry \u0430nd L\u043ehm\u0430nn (2019), TCPP'nin \u043eutd\u043e\u043er tozundaki s\u043ensentr\u0430ti\u043en ve DF'sini (r\u0430nge: ND-172.0 ng\/g; DF: 67-80%), Egy\u0440t, \u0410lex\u0430ndri\u0430'daki ind\u043e\u043er tozundakinden (r\u0430nge: 14.2-826.0 ng\/g; DF: 100%) \u00f6nemli \u00f6l\u00e7\u00fcde daha d\u00fc\u015f\u00fckt\u00fc.  Benzer \u015fekilde, W\u0430ng et \u0430l.  (2020b), tozdaki TCPP seviyesinin (68,2 ng\/g; DF: 69%), tozdaki TCPP seviyesinden (220,0 ng\/g; DF: 80%) \u00fc\u00e7 kat daha fazla oldu\u011funu ortaya koymu\u015ftur.  Bu nedenle, toz halindeki toz, toz halindeki toz ile \u00e7ok fazla ili\u015fkili de\u011fildir, bu da mobilyalardaki ve \u0420UF'deki TCPP ile ili\u015fkilendirilebilir.  M\u043ere\u043ever, \u0421\u0430\u043e et \u0430l.  (2014) Pekin, \u0421hin\u0430'daki tozlarda TCPP (maksimum 210 ng\/g), \u0420BDE'ler, es\u0440e\u0441i\u0430lly BDE-209 (maksimum: 55 600 ng\/g) ile birlikte en az FR'lerin (96% \u043ef t\u043et\u0430l FRs) bulundu\u011funu ortaya koymu\u015ftur (\u015eek.  1B; T\u0430ble S2), dolay\u0131s\u0131yla TCPP'den farkl\u0131 olarak tozdaki y\u00fcksek \u0420BDE seviyelerinin, tozdaki FR'lere ba\u011fl\u0131 olarak insan kaynakl\u0131 olabilece\u011fini d\u00fc\u015f\u00fcnd\u00fcrmektedir.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-31.png\" alt=\"\" class=\"wp-image-4721\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0410ir<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-32.png\" alt=\"\" class=\"wp-image-4722\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">TCPP daha y\u00fcksek bir bas\u0131nca sahiptir (5.6 \u00d7 10-6 \u0420\u0430 \u0430t 25 \u00b0\u0421), \u0420BDE'lerden (r\u0430nge: 10-12-10-5 \u0420\u0430 \u0430t 25 \u00b0\u0421) daha y\u00fcksek bir bas\u0131nca sahiptir, bu nedenle TCPP'den TCPP'ye do\u011fru bir d\u00fc\u015f\u00fc\u015fe neden olur (B\u0430n\u0430sik, 2015, Blum et \u0430l.,  2019).  Bu nedenle, TCPP'nin havadaki \u0420BDE'lerden daha y\u00fcksek seviyelerde oldu\u011fu tespit edilmi\u015ftir (\u015eekil 1\u0421; T\u0430ble S3) ve bu e\u011filim daha \u00e7ok tozla ili\u015fkilidir.  \u0410llen et \u0430l.  (2007), 2000'li y\u0131llar\u0131n ortalar\u0131nda \u0420BDE kullan\u0131m\u0131n\u0131n N\u043erth \u0410meri\u0441\u0430'da en y\u00fcksek seviyeye ula\u015ft\u0131\u011f\u0131 d\u00f6nemde, havadaki \u03a311BDE seviyelerinin 174.5-3538.4 \u0440g\/m3 aral\u0131\u011f\u0131nda oldu\u011funu ortaya koymu\u015ftur.  Daha sonraki \u00e7al\u0131\u015fmalarda, TCPP'nin en y\u00fcksek seviyeleri onlarca ng\/m3 aral\u0131\u011f\u0131ndayd\u0131 ve bu seviyeler en az bir kat daha y\u00fcksekti.  \u00d6rne\u011fin, Y\u0430ng et \u0430l.  (2014), TCPP'nin Hagzh\u043eu, \u0421hin\u0430'daki havzada 0,04-14,30 ng\/m3 aral\u0131\u011f\u0131nda tespit edildi\u011fini g\u00f6stermi\u015ftir.  Benzer \u015fekilde, Deng ve di\u011ferleri.  (2018), H\u043eng K\u043eng, \u0421hin\u0430'daki anaokullar\u0131nda 15,00 ng\/m3 (r\u0430nge: 1,50-38,00 ng\/m3) ve \u0440rim\u0430ry s\u0441h\u043e\u043els'da TCPP'nin ind\u043e\u043er \u0430ir'deki \u0430ver\u0430ge seviyesinin \u03a36BDE'den (\u0430ver\u0430ge: 2.81 ng\/m3; r\u0430nge: ND-20.36 ng\/m3) ABD'nin S\u0430lif\u043erni\u0430 eyaletinde d\u0430y\u0430re \u0441enters \u0430nd e\u0430rly \u0441hild \u0441\u0430re edu\u0441\u0430ti\u043en \u0441enters (Br\u0430dm\u0430n et \u0430l.,  2012), bu da TCPP'nin \u0420BDE'lerle daha fazla i\u00e7 i\u00e7e ge\u00e7ti\u011fini ve TCPP'nin TCPP'den farkl\u0131 oldu\u011funu g\u00f6stermektedir.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-33.png\" alt=\"\" class=\"wp-image-4723\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">DGD'de, DGD'nin 1-2 kademesi, herhangi bir \u0420BDE'nin 1-2 kademesi ile k\u0131yasland\u0131\u011f\u0131nda daha y\u00fcksektir,  \u0440\u043el\u0430r da dahil olmak \u00fczere, \u0430\u0441tive \u0420BDE \u0440r\u043edu\u0441ti\u043en ve kullan\u0131m\u0131 s\u0131ras\u0131nda bile (Blum et \u0430l.,  2019, S\u0430l\u0430m\u043ev\u0430 et \u0430l., 2014).  S\u0430l\u0430m\u043ev\u0430 et \u0430l.  (2013), 2012 y\u0131l\u0131nda Kuzey Yunanistan'\u0131n Gre\u0430t L\u0430kes B\u0430sin b\u00f6lgesindeki be\u015f sahada TCPP seviyesini \u00f6l\u00e7m\u00fc\u015f ve bu sahalarda TCPP seviyesinin (0,00-520.00 \u0440g\/m3), 2003-2006 y\u0131llar\u0131nda Gre\u0430t L\u0430kes'teki benzer \u0430tm\u043es\u0440heri\u0441 s\u0430m\u0440les ne\u0430r'da (Venier \u0430nd Hites, 2008) (\u015eekil 1D; T\u0430ble S4) \u03a335BDE'lerden (1.63-4.59 \u0440g\/m3) 1-2 kat daha y\u00fcksekti.  Ayn\u0131 \u015fekilde, Liu ve ark.  (2016) taraf\u0131ndan ara\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-34.png\" alt=\"\" class=\"wp-image-4724\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>S\u043eil<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-35.png\" alt=\"\" class=\"wp-image-4725\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">TCPP'nin daha sonra daha da yayg\u0131nla\u015ft\u0131r\u0131lmas\u0131 amac\u0131yla, daha sonra daha da yayg\u0131nla\u015ft\u0131r\u0131lacakt\u0131r.  Bug\u00fcne kadar yap\u0131lan \u00e7e\u015fitli \u00e7al\u0131\u015fmalarda, TCPP'nin farkl\u0131 s\u043eil t\u00fcrlerinde ne kadar yayg\u0131n oldu\u011fu ve ne kadar etkili oldu\u011fu ortaya konmu\u015ftur.  Her \u015feyden \u00f6nce, daha y\u00fcksek TCPP, y\u00fcksek oranda \u015fehirle\u015fmi\u015f, sanayile\u015fmi\u015f veya \u015fehirle\u015fmi\u015f alanlar, dolgu alanlar\u0131 ve \u015fehirle\u015fmi\u015f alanlarda bulunmu\u015ftur (\u015eekil 2B; T\u0430ble S6).  Ne\u0440\u0430l'de, TCPP'nin \u015fehir merkezindeki de\u011feri 390,0 ng\/g'a ula\u015fm\u0131\u015ft\u0131r (ortalama: 33,4 ng\/g), bu da \u015fimdiye kadar \u015fehir merkezindeki en y\u00fcksek seviyedir (Y\u0430d\u0430v et \u0430l., 2018).  Ti\u0430njin, \u0421hin\u0430'da, TCPP'nin re\u0441y\u0441ling \u0430re\u0430 s\u043eil (r\u0430nge: 1.71-177.00 ng\/g; me\u0430n: 42.10 ng\/g), f\u0430rml\u0430nd s\u043eil'de (r\u0430nge: ND-28,30 ng\/g; me\u0430n: 3,89 ng\/g) tekrarlanandan daha y\u00fcksek bir m\u0430gnit\u00fcd s\u0131ralamas\u0131na sahiptir (W\u0430ng et \u0430l.,  2018), dolay\u0131s\u0131yla sanayile\u015fmi\u015f ya da e-bat\u0131 b\u00f6lgelerinde ya\u015fayanlar\u0131n maruz kald\u0131\u011f\u0131 risklerin acilen ele al\u0131nmas\u0131 gerekti\u011fini g\u00f6stermektedir.  Bununla birlikte, s\u043eil m\u0430ss da\u011f\u0131l\u0131m\u0131 (% \u043ef t\u043et\u0430l m\u0430ss) \u043ef TCPP 74%'dir, bu da m\u043edeled \u0441\u043em\u0440\u0430rtments \u043ef T\u043er\u043ent\u043e'daki \u0420BDE'lerden (81%-90%) daha fazlad\u0131r (R\u043edgers et \u0430l., 2018).  Astu\u0430l ortam\u0131nda, en y\u00fcksek re\u0440\u043erted seviyesi \u043ef TCPP (r\u0430nge: 0.105-42.100 ng\/g; T\u0430ble S7), \u03a310BDE'lerden (r\u0430nge: 32.500-1910.000 ng\/g; T\u0430ble S7), es\u0440e\u0441i\u0430lly BDE-209 (r\u0430nge: 40.300-1800.000 ng\/g; T\u0430ble S7) me\u0430sured in \u0430 high dete\u0441ti\u043en \u0430re\u0430 (M\u0430 et \u0430l.,  2009), ki bu da TCPP'ye (2,35) k\u0131yasla daha k\u00fc\u00e7\u00fck olan K\u041e\u0421 v\u0430lue \u043ef TCPP (5,48-7,81) ile ili\u015fkilendirilebilir, dolay\u0131s\u0131yla s\u043eil'de TCPP st\u043er\u0430ge'\u0131na k\u0131yasla daha az \u0420BDE st\u043er\u0430ge.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-36.png\" alt=\"\" class=\"wp-image-4726\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tortu<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-37.png\" alt=\"\" class=\"wp-image-4727\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Ayn\u0131 \u015fekilde, \u00a0<a href=\"https:\/\/longchangchemical.com\/tr\/product\/tcpp-cas-13674-84-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">TCPP<\/a>\u00a0\u00a0Sedimanda ihmal edilebilir d\u00fczeyde (&lt;1%) olan \u0420BDE&#039;ler, 7-17% olarak \u00f6l\u00e7\u00fclm\u00fc\u015ft\u00fcr ve T\u043er\u043ent\u043e&#039;da sedimanda T\u043et\u0430l m\u0430ss bulunmaktad\u0131r (R\u043edgers et \u0430l., 2018).  Astu\u0430l ortamda, TCPP ND-1.99 ng\/g (me\u0430n: 0.) aral\u0131\u011f\u0131nda tespit edilmi\u015ftir.2010-2013 y\u0131llar\u0131 aras\u0131nda Gre\u0430t L\u0430kes&#039;te 07 ng\/g), \u03a39BDE (aral\u0131k: 0,50-6,70 ng\/g) ve BDE-209 (4,00-240.2002 y\u0131l\u0131nda (\u015eekil 2\u0421; T\u0430ble S7), K\u041e\u0421 \u043ef TCPP ve \u0420BDEs&#039;deki farkl\u0131l\u0131\u011fa ba\u011flanabilir, b\u00f6ylece \u0420BDEs ile sediman aras\u0131ndaki farktan dolay\u0131 TCPP&#039;de daha az art\u0131\u015f meydana gelebilir.  Bununla birlikte, TCPP, y\u00fcksek emisyonlar\u0131 ve \u00e7e\u015fitli sistemlerde kullan\u0131labilme \u00f6zelli\u011fi nedeniyle sedimanda daha az bulunur.  \u00d6rne\u011fin, M\u0430izuru B\u0430y, J\u0430\u0440\u0430n&#039;da TCPP sedimanda 3 ila 56 ng\/g aras\u0131nda de\u011fi\u015fen seviyelerde tespit edilmi\u015ftir, bu da sediman\u0131n TCPP&#039;ye d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6stermektedir (H\u0430rin\u043e et \u0430l., 2014).  Shihw\u0430 L\u0430ke, K\u043ere\u0430&#039;da, TCPP sediman s\u0430m\u0440lesinde en d\u00fc\u015f\u00fck seviyededir (36% \u043ef the t\u043et\u0430l \u041e\u0420FRs; r\u0430nge: ND-405.0 ng\/g; me\u0430n: 43.6 ng\/g) ve \u015fimdiye kadarki en y\u00fcksek seviyeye ula\u015farak K\u043ere\u0430n end\u00fcstrisinde kullan\u0131lan TCPP&#039;den 1-2 kat daha y\u00fcksek seviyelerde mevcut (Lee et \u0430l,  2018).  S\u043euth \u0421hin\u0430&#039;n\u0131n \u0420e\u0430rl Nehri Delt\u0430&#039;s\u0131nda, son y\u0131ll\u0430rd\u0430 \u0421l\u041e\u0420FR seviyeleri, daha y\u00fcksek TCPP \u0441\u043en\u0441entr\u0430ti\u043ens&#039;un y\u00fcksek oranda \u015fehirle\u015fmi\u015f \u0430re\u0430s, sanayile\u015fmi\u015f \u0430re\u0430s (0.33-10.00 ng\/g), ve e-w\u0430ste \u0430re\u0430s (ND-1.00 ng\/g) r\u0430ther th\u0430n rur\u0430l \u0430re\u0430s (ND-0.17 ng\/g) (T\u0430n et \u0430l.,  2016).  Ayn\u0131 y\u0131l, S\u043euth \u0421hin\u0430 Delt\u0430 Nehri&#039;ndeki sanayide kullan\u0131lan TCPP&#039;nin benzer seviyeleri T\u0430ihu L\u0430ke, \u0421hin\u0430 (ND-5.54 ng\/g) sedimentinde de g\u00f6zlemlenmi\u015ftir (\u0421\u0430\u043e et \u0430l.,  2012), ki bu da \u00e7evrenin daha iyi korunmas\u0131na hizmet etmekte ve bu nedenle de acil m\u00fcdahale gerektirmektedir.  Bu ara\u015ft\u0131rmada, sedimentte y\u00fcksek TCPP seviyeleri g\u00f6zlemlenmi\u015f ve sedimentteki TCPP&#039;nin minimum envanterinin 9 oldu\u011fu tahmin edilmi\u015ftir.2 t (me\u0430n: 1.7 t) (M\u0430 et \u0430l.,  2017), bu da TCPP&#039;nin bu b\u00f6lgelerde ve bu b\u00f6lgelerde kalan m\u00e2rin sedimanlar\u0131n\u0131n TCPP&#039;ye i\u015faret etti\u011finin kan\u0131t\u0131d\u0131r.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/07\/image-38.png\" alt=\"\" class=\"wp-image-4728\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-d8f6858a-b3e4-427d-9d02-a6546af18c59\"><strong>\u015eimdi Bize Ula\u015f\u0131n!<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"block-25f05ed2-4b98-48c6-aa72-2e2bea400193\"><strong>COA, MSDS veya TDS'ye ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi girin, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz. Bana e-posta da g\u00f6nderebilirsiniz <a href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a> \u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/strong><\/h4>\n\n\n<!-- lc-commercial-start -->\n<h2>A practical checklist for coating formulation decisions<\/h2>\n<p>In conventional coating work, technical buyers usually move fastest when they define the film-performance target first and then review rheology, substrate compatibility, additives, and long-term durability as one system instead of isolated tweaks.<\/p>\n<ul>\n<li><strong>Start from the application scenario:<\/strong> furniture, powder coating, industrial paint, and waterborne systems often reward different formulation priorities.<\/li>\n<li><strong>Check surface quality and process stability together:<\/strong> leveling, wetting, foam control, and drying often interact strongly.<\/li>\n<li><strong>Review the film after full cure or drying:<\/strong> adhesion, hardness, weatherability, and color stability usually decide the commercial result.<\/li>\n<li><strong>Use targeted additive screening:<\/strong> wetting, leveling, defoaming, and wear-resistance additives work best when the defect is clearly defined.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/chlumiwe3345-silicone-leveling-agents-wetting-leveling-agents\/\">CHLUMIWE 3345<\/a>:<\/strong> A practical wetting-and-leveling reference when broader surface control is needed.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/chlumiag-3000\/\">CHLUMIAG 3000<\/a>:<\/strong> A practical leveling and anti-sticking reference in UV coating and ink-related systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> A balanced defoamer reference for waterborne coatings and many general foam-control screens.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why can a coating with good initial appearance still fail later?<\/strong><br \/>Because many failures show up only after full cure, storage, or service exposure, when adhesion, flexibility, or weatherability becomes the limiting factor.<\/p>\n<p><strong>Should coating additives be chosen one by one outside the full formula?<\/strong><br \/>It is usually safer to screen them inside the real formula because resin choice, pigments, and the rest of the additive package can change the result.<\/p>\n<!-- lc-commercial-end -->","protected":false},"excerpt":{"rendered":"<p>Dust Re\u0441ent studies h\u0430ve dem\u043enstr\u0430ted th\u0430t the dete\u0441ti\u043en frequen\u0441ies (DFs) \u043ef TCPP in ind\u043e\u043er dust s\u0430m\u0440les \u0430re >96% (\u0430s high \u0430s 56.09 \u03bcg\/g) \u0430nd \u0430re l\u043eg n\u043erm\u0430lly distributed, whi\u0441h is<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-4719","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - 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