Taw qhia:
Polymer ua pab (PPA)yog qhov tseem ceeb nyob rau hauv cov plastics kev lag luam, txhim kho kev ua thiab kev ua tau zoo ntawm cov polymers. Cov ntawv no tshawb nrhiav dab tsi PPA yog, cov kev pheej hmoo cuam tshuam nrog fluorinated PPA, thiab qhov tseem ceeb ntawm kev nrhiav tsis-PFAS (ib- thiab polyfraaloroyls) lwm yam.
PPA polymer ua kev pab dabtsi?
PPA, tshwj xeeb tshaj yog cov uas fluorinated, cov kev pab polymer ua raws li cov tshuaj fluoropolymers uas txhim kho kev ua haujlwm ntawm cov polymers. Lawv raug hu los tshem tawm cov melt pob txha lov, txo qis kev tuag tsim, thiab nyob ntawm lwm cov kev cov nyom. Fluorinated PPas tau siv dav hauv ntau yam kev siv, suav nrog cov yeeb yaj kiab, cov yeeb nkab, kev tsim qauv, thiab cable tsim.
Kev phom sij ntawm fluorinated PPA ua AIDS:
Kev siv tshuaj fluorinated tau muaj kev txhawj xeeb vim lawv cov koom haum nrog rau kev phom sij hauv ib puag ncig thiab muaj kev phom sij rau kev noj qab haus huv. Cov bioaccumulation thiab ib puag ncig faib cov tshuaj no tau ua rau muaj kev nce qib thiab cov bans ntawm lawv cov cheeb tsam.
Qhov tsim nyog ntawmTsis-PFAs PPA Ua AIDS:
Raws li kev cai hloov kho kom txwv kev siv tshuaj lom neeg muaj tshuaj, kev lag luam tab tom nrhiav kev daws teeb meem tshiab uas ua rau cov kev txwv no thaum lub sijhawm ua haujlwm tau zoo.Pfas-dawb ppasMuab cov kev xaiv ua kom ruaj ntseg, muab cov txiaj ntsig zoo ib yam rau cov kev daws fluoropolicymer tso cai tsis muaj kev txhawj xeeb ib puag ncig thiab kev txhawj xeeb txog kev noj qab haus huv nrog pfas. Cov kev xaiv no txhim kho cov khoom lag luam, txo qis melt pob txha lov, thiab tshem tawm kev tuag tsim, ua rau kev tawm tsam siab dua thiab cov khoom lag luam zoo dua.
Silike pfas-dawb ppa, Ntsuab thiab ib puag ncig kev phooj ywg kev pab, kev hloov zoo tshaj plaws ntawm fluoropolymer ppa additives
Txhawm rau ua raws li cov qauv ntawm lub sijhawm, nws tau ua kom zoo rau kev tiv thaiv ib puag ncig thiab kev txhim kho kom ruaj khov.Silike ntawm pfas-dawb polymer ua cov tshuaj ntxiv (ppas)Tsis tsuas yog ua raws li cha phau ntawv luam tawm sau cia Pfas txwv, tab sis kuj tseem muab lwm txoj kev nyab xeeb thiab txhim khu kev qha.
Silike Pfas-Dawb PPA masterbatchyog ib tus organic hloov polysiloxane khoom, uas siv cov ntaub ntawv ntawm cov pab pawg polysiloxane thiab cov pab pawg tau hloov kho kom tsiv mus rau cov cuab yeej ua thiab muaj kev cuam tshuam thaum ua.
Silike pfas-dawb ppaMuaj peev xwm hloov fluorid-raws li ppa ua cov roj ntsha, txo cov yam ntxwv ntawm cov khaub ncaws, txo cov yeeb yaj kiab yas, txo cov zaj duab xis, thiab lwm yam Cov., thaum txhim kho kev tsim khoom thiab cov khoom lag luam zoo, tab sis kuj muaj kev nyab xeeb ib puag ncig.
Silike Pfas-Dawb PPA masterbatchYog siv dav hauv xaim thiab cable, zaj duab xis, Yeeb yaj yeeb, xim masterbatch, petrochemical kev lag luam thiab li ntawd.
Xaus:
Qhov hloov pauv ntawmPfas-Dawb PPA ua AIDSyog ib kauj ruam tseem ceeb ntawm kev tsim yas muaj kev tsim khoom yas. Cov kev hloov pauv ntawm ib puag ncig thiab kev txhawj xeeb txog kev noj qab haus huv cuam tshuam nrog PFAs thaum tuav cov txiaj ntsig kev ua tau zoo hauv cov plastics.
Chengdu Silike Technology Co., Ltd, Suav uaSilicone AdditiveTus xa khoom rau hloov cov yas, muaj cov kev daws teeb meem tshiab los txhim kho kev ua tau zoo thiab ua haujlwm ntawm cov ntaub ntawv yas. Txais tos tiv tauj peb, silike yuav muab cov kev daws teeb meem ua kom zoo.
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Lub Sijhawm Post: Dec-03-2024