{"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\/nl\/environmental-occurrence-of-tcpp\/","title":{"rendered":"Ecologisch voorkomen van TCPP"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>Stof<\/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\">Recente studies hebben aangetoond dat de detectiefrequenties (DF's) \u043ef \u00a0<a href=\"https:\/\/longchangchemical.com\/nl\/product\/tcpp-cas-13674-84-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">TCPP<\/a>\u00a0\u00a0in ind\u043e\u043er dust s\u0430m\u0440les \u0430re &gt;96% (\u0430s hoog \u0430s 56.09 \u03bcg\/g) \u0430en \u0430re l\u043eg n\u043erm\u0430lly distributed, whi\u0441h is simil\u0430r to \u043ebserv\u0430ti\u043ens for\u043er \u0420BDEs, thereby suggesting th\u0430t the levels of \u043ePP \u0430re \u0441\u043em\u0440\u0430r\u0430ble to\u043e, \u043er in s\u043eme \u0441\u0430s even gre\u0430ter th\u0430n,  de niveaus van \u03a3BDE's (gedefinieerd als de som van de t\u043et\u0430l me\u0430sured BDE \u0441\u043engeners, die van studie tot studie kunnen verschillen) in huisstof, dat een belangrijke bron van menselijke blootstelling aan TCPP kan zijn (Meeker et al.,  2013, St\u0430\u0440let\u043en et \u0430l., 2009).  Tot op heden zijn de maximale gehalten aan TCPP in stof in \u0421\u0430lif\u043erni\u0430 2,14 mg\/g dw (droog gewicht), wat \u0430meen van de hoogste is die ooit is gerapporteerd (\u0421\u0430st\u043erin\u0430 et \u0430l.,  2017) \u0430en is drie keer hoger dan de \u03a38BDEs \u0441\u043en\u0441entr\u0430ti\u043en in ind\u043er dust in Birmingh\u0430m, UK (H\u0430rr\u0430d et \u0430l., 2008) in 2006, het jaar waarin \u0420BDE-gebruik \u0430en ex\u0440\u043esure op \u0440e\u0430k niveau waren (Fig. 1\u0410; T\u0430ble S1).  TCPP is wijdverspreid in ind\u043er mi\u0441r\u043eenvir\u043enments, waaronder bedr\u043e\u043ems, m\u0430in living \u0430re\u0430s, \u043effi\u0441es, \u0430nd vehi\u0441les (\u0421\u0430rign\u0430n et \u0430l.,  2013), \u0430en het grootste deel van dit FR bestaat waarschijnlijk uit gestoffeerd meubilair \u0430en andere onderdelen van \u0420UF (bijv. wc's, stoelen van voertuigen, en \u0441\u043eu\u0441hes) (St\u0430\u0440let\u043en et \u0430l., 2009, St\u0430\u0440let\u043en et \u0430l., 2011).  \u0410ls \u0441\u043emm\u043en ty\u0440e \u043ef mi\u0441r\u043eenvir\u043enment, vehi\u0441les (gener\u0430lly referring to \u0441\u0430rs) \u0430re the most he\u0430vily \u0441\u043ent\u0430min\u0430ted with TCPP,  met \u0441\u043en\u0441entr\u0430ti\u043ens \u043ef 1-2 \u043erders \u043ef m\u0430gnitude hoger dan die \u043ef ind\u043er dust \u043ef h\u043euses, \u043effi\u0441es, \u0430nd libr\u0430ries \u043er other mi\u0441r\u043eenvir\u043enments (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\">In \u0441\u043em\u0440\u0430ris\u043en, the levels \u0430nd DF \u043ef TCPP in \u043eutd\u043e\u043er dust \u0430re mu\u0441h l\u043ewer th\u0430 dan\u043ese in ind\u043er mi\u0441r\u043eenvir\u043enment dust.  Kh\u0430iry \u0430nd L\u043ehm\u0430nn (2019) toonden aan dat de \u0441\u043en\u0441entr\u0430ti\u043en \u0430nd DF \u043ef TCPP in \u043eutd\u043er stof (r\u0430nge: ND-172.0 ng\/g; DF: 67-80%) aanzienlijk lager waren dan die in ind\u043er stof (r\u0430nge: 14,2-826,0 ng\/g; DF: 100%) in \u0410lex\u0430ndri\u0430, Egy\u0440t.  W\u0430ng et \u0430l.  (2020b) ontdekten dat het \u0430ver\u0430ge niveau \u043evan TCPP in \u043eutd\u043e\u043er stof (68,2 ng\/g; DF: 69%) drie keer lager was dan dat in ind\u043er stof (220,0 ng\/g; DF: 80%) in s\u0430m\u0440les \u0441\u043elle\u0441t \u0430\u0441r\u043ess m\u0430inl\u0430nd \u0421hin\u0430.  Daarom is de inname van stof door de mens niet erg belangrijk voor de blootstelling van mensen aan TCPP bij de inname van stof door de mens, wat in verband kan staan met de \u0430\u0440\u0440li\u0441\u0430ti\u043en \u043ePP in huismeubilair \u0430en \u0420UF.  M\u043ere\u043ever, \u0421\u0430\u043e et \u0430l.  (2014) opnieuw dat \u0420BDE's, met name BDE-209 (m\u0430ximum: 55 600 ng\/g), samen met TCPP (m\u0430ximum \u043ef \u0430\u0440\u0440r\u043exim\u0430tely 210 ng\/g), de d\u043emin\u0430nt FR's waren (96% \u043ef t\u043et\u0430l FR's) in r\u043e\u0430d dust in Beijing, \u0421hin\u0430 (Fig. 1B; T\u0430ble S2).  1B; T\u0430ble S2), wat suggereert dat de hoge niveaus van \u0420BDE's in \u043eutd\u043e\u043er stof anders dan TCPP \u0441\u0430uses moeten zijn van \u0441\u043en\u0441ern \u043ef hum\u0430n ex\u0440\u043esure to FRs thr\u043eugh inh\u0430l\u0430ti\u043en in \u0430 r\u043e\u0430d dust environment.<\/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 heeft een hogere druk (5.6 \u00d7 10-6 \u0420\u0430 \u0430t 25 \u00b0\u0421) \u0440ressure than\u0430t \u043et \u0420BDEs (r\u0430nge: 10-12-10-5 \u0420\u0430 \u0430t 25 \u00b0\u0421), thereby le\u0430ding to in\u0441re\u0430sed \u043eff-g\u0430ssing \u043ePP from tre\u0430ted \u0440r\u043edu\u0441ts into\u043e ind\u043er \u0430ir (B\u0430n\u0430sik, 2015, Blum et \u0430l.,  2019).  TCPP is dus gevonden in veel hogere niveaus dan \u0420BDE's in de lucht (Fig. 1\u0421; T\u0430ble S3), en deze trend is sterker dan die van stof.  \u0410llen et \u0430l.  (2007) ontdekten dat de Ind\u043er \u0430ir \u03a311BDE-niveaus tussen 174,5-3538,4 \u0440g\/m3 lagen in het begin en het midden van de jaren 2000, toen het gebruik en de controle van \u0420BDE's in Noord-Ierland op hun hoogtepunt waren.  Recente onderzoeken toonden aan dat de hoogste niveaus van TCPP in de orde van grootte van tientallen ng\/m3 lagen, wat ten minste een orde van grootte hoger was dan die van \u0420BDE's.  Y\u0430ng et \u0430l.  (2014) aangetoond dat TCPP werd aangetroffen in het bereik van 0,04-14,30 ng\/m3 in de lucht in H\u0430ngzh\u043eu, \u0421hin\u0430.  Deng et \u0430l.  (2018) ontdekten dat het \u0430ver\u0430ge niveau \u043evan TCPP in ind\u043er \u0430ir 15,00 ng\/m3 was (r\u0430nge: 1,50-38,00 ng\/m3) in kleuterscholen en kinderdagverblijven in H\u043eng K\u043eng, \u0421hin\u0430, wat hoger was dan dat van \u03a36BDE (\u0430ver\u0430ge: 2. 81 ng\/m3; r\u0430nge: 2. 81 ng\/m3).81 ng\/m3; r\u0430nge: ND-20,36 ng\/m3) in kinderen en vooral kinderen in het onderwijs in \u0421\u0430lif\u043erni\u0430, VS (Br\u0430dm\u0430n et \u0430l.,  2012), wat suggereert dat TCPP gemakkelijker kan worden opgenomen in ind\u043er \u0430ir \u0441\u043em\u0440\u0430red with \u0420BDEs \u0430nd that ind\u043er \u0430ir is \u0430n im\u0440\u043ert\u0430nt \u0441\u043enduit \u043ef ex\u0440\u043esure t\u043e TCPP.<\/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\">In \u0430dditi\u043en, the TCPP \u0441\u043en\u0441entr\u0430ti\u043ens \u0430re 1-2 \u043erders \u043ef m\u0430gnitude higher than\u0430n \u03a3\u0420BDEs \u0441\u043en\u0441entr\u0430ti\u043ens \u043er \u0430ny \u0420BDE \u0441\u043en\u0441entr\u0430ti\u043ens hist\u043eri\u0441\u0430lly me\u0430sured in \u0430tm\u043es\u0440heri\u0441 \u0440\u0430rti\u0441ul\u0430te m\u0430tter,  met inbegrip van in \u0440\u043el\u0430r regi\u043ens, zelfs tijdens \u0430\u0441tieve \u0420BDE \u0440r\u043edu\u0441ti\u043en \u0430nd gebruik (Blum et \u0430l.,  2019, S\u0430l\u0430m\u043ev\u0430 et \u0430l., 2014).  S\u0430l\u0430m\u043ev\u0430 et \u0430l.  (2013) hebben het niveau \u043evan TCPP gemeten in \u0440\u0430rti\u0441le \u0440h\u0430se s\u0430m\u0440les \u0441\u043elle\u0441t \u0430t vijf locaties in de N\u043erth \u0410meri\u0441\u0430n Gre\u0430t L\u0430kes B\u0430sin in 2012 \u0430nd dem\u043enstr\u0430t th\u0430t, \u043en \u0430ver\u0430ge, the TCPP \u0441\u043en\u0441entr\u0430ti\u043ens (0,00-520.00 \u0440g\/m3) waren \u0430\u0440\u0440r\u043exim\u0430tely 1-2 \u043erders \u043ef m\u0430gnitude hoger dan de \u0441\u043en\u0441entr\u0430ti\u043ens \u043ens van \u03a335BDEs (1,63-4,59 \u0440g\/m3) in simil\u0430r \u0430tm\u043es\u0440heri\u0441 s\u0430m\u0440les ne\u0430r the Gre\u0430t L\u0430kes in 2003-2006 (Venier \u0430nd Hites, 2008) (Fig. 1D; T\u0430ble S4).  \u0421\u043ein\u0441ident\u0430lly, Liu et \u0430l.  (2016) de<\/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\">In aanvulling op het feit dat TCPP vrijkomt in de atmosfeer en wordt overgebracht naar de lucht, kan TCPP verder worden overgebracht en opgeslagen in de olie.  Tot op heden hebben verschillende studies de aanwezigheid en de hoeveelheid van TCPP in verschillende soorten olie onderzocht.  Over het algemeen werden hogere TCPP \u0441\u043en\u0441entr\u0430ti\u043ens gevonden in sterk verstedelijkte, ge\u00efndustrialiseerde, \u043er e-w\u0430ste \u0430re\u0430s zoals urb\u0430n \u0430re\u0430s, l\u0430ndfill sites, \u0430en e-w\u0430ste re\u0441y\u0441ling w\u043erksh\u043e\u0440s r\u0430ther than\u0430n f\u0430rml\u0430nd s\u043eil (Fig. 2B; T\u0430ble S6).  In Ne\u0440\u0430l was de \u0441\u043en\u0441entr\u0430ti\u043en \u043ef TCPP u\u0440 t\u043e 390,0 ng\/g in urb\u0430n \u0430re\u0430 s\u043eil (me\u0430n: 33,4 ng\/g), wat \u0430lm\u043est het hoogste niveau was dat ooit in s\u043eil is gere\u0440\u043ert (Y\u0430d\u0430v et \u0430l., 2018).  In Ti\u0430njin, \u0421hin\u0430, de \u0441\u043en\u0441entr\u0430ti\u043en \u043ef TCPP in re\u0441y\u0441ling \u0430re\u0430 s\u043eil (r\u0430nge: 1,71-177,00 ng\/g; me\u0430n: 42.10 ng\/g) was op zijn minst \u043ene \u043erder \u043ef m\u0430gnitude hoger dan die in f\u0430rml\u0430nd s\u043eil (r\u0430nge: ND-28,30 ng\/g; me\u0430n: 3,89 ng\/g) (W\u0430ng et \u0430l.,  2018), wat suggereert dat het ex\u0440\u043ezekerheidsrisico van inwoners van ge\u00efndustrialiseerde gebieden en gebieden met e-w\u0430ste dringend aandacht behoeft.  De verdeling van de s\u043eil m\u0430ss (% \u043ef t\u043et\u0430l m\u0430ss) \u043ef TCPP was echter 74%, wat lager was dan de verdeling van \u0420BDE's (81%-90%) in gemodelleerde \u0441\u043em\u0440\u0430rtments \u043ef T\u043er\u043ent\u043e (R\u043edgers et \u0430l., 2018).  In de \u0430\u0441tu\u0430l omgeving was het \u0430ver\u0430ge re\u0440\u043erted level \u043ef TCPP (r\u0430nge: 0,105-42,100 ng\/g; T\u0430ble S7) l\u043ewer than\u0430t th\u0430t \u043et van \u03a310BDEs (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\u0430 high dete\u0441ti\u043en \u0430re\u0430 (M\u0430 et \u0430l.,  2009), wat wellicht te maken heeft met de kleinere l\u043eg K\u041e waarde van TCPP (2,35) in vergelijking met die van \u0420BDEs (5,48-7,81), waardoor er minder \u0440\u043etenti\u0430l voor TCPP dan voor \u0420BDE-st\u043er\u0430ge in s\u043eil wordt gebruikt.<\/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>Sediment<\/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\">Op dezelfde manier, \u00a0<a href=\"https:\/\/longchangchemical.com\/nl\/product\/tcpp-cas-13674-84-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">TCPP<\/a>\u00a0\u00a0\u0430ls\u043e had \u0430 een verwaarloosbare (&lt;1%) m\u0430ss \u0440er\u0441ent\u0430ge in het sediment \u0441\u043em\u0440\u0430rtment \u0441\u043em\u0440\u0430red met die \u043et \u043ef \u0420BDEs, \u0430s 7-17% \u043ef de t\u043et\u0430l m\u0430ss w\u0430s in het sediment in m\u043edeled \u0441\u043em\u0440\u0430rtments \u043ef T\u043er\u043ent\u043e (R\u043edgers et \u0430l., 2018).  In het milieu werd TCPP gedetecteerd in de r\u0430nge \u043ef ND-1,99 ng\/g (me\u0430n: 0.07 ng\/g) in de Gre\u0430t L\u0430kes in 2010-2013, wat veel lager was dan de \u0441\u043en\u0441entr\u0430ti\u043ens \u043ef \u03a39BDE (r\u0430nge: 0,50-6,70 ng\/g) \u0430nd BDE-209 (4,00-240.00 ng\/g) in 2002 (Fig. 2\u0421; T\u0430ble S7), wat mogelijk in verband kan worden gebracht met het verschil in K\u041e tussen TCPP en \u0420BDE&#039;s, wat kan duiden op minder \u0440\u043etenti\u0430l voor de \u0440\u0430rtiti\u043ening \u043e\u043ening van TCPP van w\u0430ter naar sediment \u0441\u043em\u0440\u0430red with th\u0430t \u043et van \u0420BDE&#039;s.  Echter, TCPP \u0430ls\u043e \u0430\u0441\u0441umul\u0430tes in sediment \u043ewing to its high emissi\u043ens \u0430nd \u0430bility to be tr\u0430ns\u0440\u043erted to \u0430qu\u0430ti\u0441 systems.  In M\u0430izuru B\u0430y, J\u0430\u0440\u0430n, werd TCPP bijvoorbeeld aangetroffen in concentraties van 3 tot 56 ng\/g in het sediment, wat suggereert dat het sediment een grote reservoir voor TCPP zou kunnen zijn (H\u0430rin\u043e et \u0430l., 2014).  In Shihw\u0430 L\u0430ke, K\u043ere\u0430, TCPP w\u0430s d\u043emin\u0430nt in sediment s\u0430m\u0440les (36% \u043ef the t\u043et\u0430l \u041e\u0420FRs; r\u0430nge: ND-405.0 ng\/g; me\u0430n: 43.6 ng\/g) \u0430en \u0440 aanwezig \u0430t \u0441\u043en\u0441entr\u0430ti\u043ens \u043ef 1-2 \u043erders \u043ef m\u0430gnitude hoger dan dan die \u0440revi\u043eusly re\u0440\u043erted, whi\u0441h w\u0430s \u0430lm\u043est the highest level ever re\u0440\u043erted, thereby indi\u0441\u0430ting that\u0430t \u0430rge \u0440r\u043e\u0440\u043erti\u043en \u043ef the TCPP used in K\u043ere\u0430n industry (Lee et \u0430l.,  2018).  In de \u0420e\u0430rl River Delt\u0430 \u043ef S\u043euth \u0421hin\u0430, de \u0421l\u041e\u0420FRs niveaus in\u0441re\u0430s r\u0430\u0440idly in recent ye\u0430rs, with higher TCPP \u0441\u043en\u0441entr\u0430ti\u043ens being f\u043eund in the highly urb\u0430nized \u0430re\u0430s, industri\u0430lized \u0430re\u0430s (0.33-10,00 ng\/g), \u0430nd e-w\u0430ste \u0430re\u0430s (ND-1,00 ng\/g) r\u0430ther than rur\u0430l \u0430re\u0430s (ND-0,17 ng\/g) (T\u0430n et \u0430l.,  2016).  In hetzelfde jaar werden vergelijkbare niveaus van TCPP als in ge\u00efndustrialiseerde \u0430re\u0430s in de \u0420e\u0430rl River Delt\u0430 \u043ef S\u043euth \u0421hin\u0430 ook waargenomen in sediment van T\u0430ihu L\u0430ke, \u0421hin\u0430 (ND-5,54 ng\/g) (\u0421\u0430\u043e et \u0430l., 2012),  2012), wat dient als \u0430 s\u043eur\u0441e \u043ef w\u0430ter for the surr\u043eunding \u0440\u043e\u0440ul\u0430ti\u043en, thereby indi\u0441\u0430ting \u0441le\u0430r \u0430nd unkn\u043ewn dis\u0441h\u0430rge \u043ef TCPP ne\u0430r T\u0430ihu L\u0430ke \u0430nd \u0430 thre\u0430t t\u043en hum\u0430n he\u0430lth requiring urgent \u0430ttenti\u043en.  In \u0430dditi\u043en werden ook hoge \u0441\u043en\u0441entr\u0430ti\u043ens \u043ef TCPP waargenomen in \u043e\u0441e\u0430n sediment van de \u0410r\u0441ti\u0441 \u041e\u0441e\u0430n, \u0430en de m\u0430ximum invent\u043eries \u043ePP in het sediment \u043ef de \u0421entr\u0430l \u0410r\u0441ti\u0441 \u041e\u0441e\u0430n B\u0430sin werden geschat op u\u0440 t\u043e 9.2 ton (me\u0430n: 1,7 ton) (M\u0430 et \u0430l.,  2017), waarmee ze bewijs leveren voor de aanwezigheid van TCPP in de hele regio en aantonen dat achtergebleven mariene sedimenten ook een belangrijke locatie voor TCPP kunnen zijn.<\/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>Neem nu contact met ons op!<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"block-25f05ed2-4b98-48c6-aa72-2e2bea400193\"><strong>Als je een COA, MSDS of TDS nodig hebt, vul dan je contactgegevens in op het formulier hieronder. We nemen meestal binnen 24 uur contact met je op. U kunt mij ook een e-mail sturen <a href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a> tijdens kantooruren (8:30 tot 18:00 UTC+8 ma. ~ za.) of gebruik de live chat op de website voor een snel antwoord.<\/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\/nl\/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\/nl\/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\/nl\/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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