Vim li cas thiaj xav tauLwm Txoj Hauv Kev Siv PTFE (PFAS)?
Nyob rau hauv lub ntiaj teb niaj hnub no uas muaj cov khoom siv ruaj khov uas hloov pauv sai sai, cov lag luam tab tom ntsib kev nyuaj siab ntxiv kom siv cov kev daws teeb meem uas zoo rau ib puag ncig. Cov yas engineering, uas paub txog lawv qhov ruaj khov thiab kev hloov pauv tau yooj yim, tsis muaj qhov tshwj xeeb. Tau ntau xyoo, PTFE (Polytetrafluoroethylene) tau yog cov khoom siv rau cov yas engineering, muaj nqis rau lawv qhov kev tiv thaiv tshuaj lom neeg, kev sib txhuam tsawg, thiab kev ruaj khov thermal siab.
Txawm li cas los xij, PTFE yog ib feem ntawm PFAS (Per- thiab Polyfluoroalkyl Substances) tsev neeg, uas tau tsa cov teeb meem tseem ceeb ntawm ib puag ncig vim nws txoj kev ruaj khov thiab kev tiv thaiv kev puas tsuaj. Feem ntau hu ua "cov tshuaj lom neeg mus ib txhis," PFAS muaj peev xwm sib sau ua ke hauv ecosystems thiab ua rau muaj kev pheej hmoo rau tib neeg kev noj qab haus huv, suav nrog cov teeb meem cuam tshuam nrog lub cev tiv thaiv kab mob thiab endocrine, kev ua haujlwm ntawm daim siab, thiab txawm tias cov mob hnyav dua xws li mob qog noj ntshav.
Txhawm rau teb rau cov teeb meem no, ntau lub tebchaws tab tom ua kom nruj cov cai tswjfwm txog cov tshuaj PFAS. Piv txwv li:
Txoj cai REACH ntawm European Union tau txheeb xyuas PFAS ua "cov khoom uas muaj kev txhawj xeeb heev," ua rau muaj kev txwv nruj rau nws siv.
Lub Chaw Tiv Thaiv Ib Puag Ncig ntawm Tebchaws Meskas (EPA) tau pib saib xyuas thiab tshem tawm cov phiaj xwm rau cov tshuaj PFAS.
Yog li, cov yas engineering yuav ua li cas thiaj li tswj tau lawv txoj kev ua haujlwm siab thaum txo qhov cuam tshuam rau ib puag ncig? Cov kev daws teeb meem PFAS-Free thiab PTFE-Free muab cov lus teb zoo tshaj plaws, xa cov txiaj ntsig zoo ib yam yam tsis muaj kev pheej hmoo rau ib puag ncig thiab kev noj qab haus huv.
Lwm txoj hauv kev hloov PTFE yog dab tsi? Kev Ua Haujlwm Zoo,Cov Khoom Ntxiv Tsis Muaj PFAS Rau Cov Yas Engineering
Taw qhia SILIKE Cov Khoom Siv Ntxiv Uas Tsis Muaj Fluorine Thiab Lwm Txoj Hauv Kev Xaiv PTFE
Cov txiaj ntsig tseem ceeb ntawm PTFE Hloov Tshuaj SILIKE LYSI-701 rau Engineering Plastics:
1. Cov Khoom Uas Tsis Muaj Fluorine: Ib qho khoom uas tsis muaj PFAS uas ua raws li cov qauv ib puag ncig thoob ntiaj teb.
2. Kev Tiv Thaiv Kev Hnav Zoo Dua: Txawm tias me me ntawm cov khoom siv no tuaj yeem txhim kho qhov ruaj khov thiab lub neej ntawm cov yas engineering thaum piv rau PTFE.
3. Kev Siv Lubrication Zoo Tshaj Plaws: Nws ua kom txo tau kev sib txhuam thiab ua kom cov txheej txheem ua haujlwm zoo dua, tsav tsheb ua tau zoo dua.
4. Kev Siv Tau Dav: Haum rau ntau yam khoom siv xws li PA6, PA66, PC, ABS, POM, PBT, PPS, thiab ntau yam khoom siv engineering.
Kev kuaj hauv chav kuaj pom tseeb tias: 3 wt% LYSI-701 hauv POM ua rau muaj kev tiv taus kev hnav zoo dua thiab muaj qhov sib txhuam qis dua (COF) piv rau 10 wt% PTFE nyob rau hauv cov xwm txheej kuaj zoo sib xws.
Phau Ntawv Qhia Tshiab Txog Kev Zam Tsis Txhob Siv PTFE Thiab PFAS (Forever Chemicals) Hauv Cov Khoom Siv Yas Engineering
Rau cov kws tshawb fawb ua haujlwm hauv kev lag luam yas engineering, koj puas tab tom nrhiav kev daws teeb meem los ntawm kev saib xyuas cov cai ntawm PFAS hauv cov yas engineering? Koj puas tab tom nrhiav cov khoom ntxiv uas ua tau zoo, cov neeg sawv cev tiv thaiv kev sib txhuam, lossis cov khoom hloov pauv ntawm cov yas engineering, lossis hloov PTFE uas muab qhov tseem ceeb rau kev noj qab haus huv ib puag ncig?
Qhov tshwm sim ntawm cov khoom siv tshiab uas tsis muaj PFAS qhib lub ntiaj teb ntawm ntau txoj hauv kev. Cov kev xaiv no muaj peev xwm tsis yog tsuas yog phim qhov kev ua tau zoo ntawm PTFE tab sis kuj tseem yuav txo nws cov teeb meem ib puag ncig.
Peb ua raws li txoj kev xav uas muaj kev nyab xeeb thiab tus phooj ywg ib puag ncig, peb coj peb cov neeg siv khoom hla dhau qhov nyuaj ntawm kev lag luam no. SILIKE tau tsim ntau yam kev daws teeb meem PFAS uas tsim los rau kev siv cov yas engineering. Peb sawv ua koj tus phooj ywg hauv kev nrhiav lwm txoj hauv kev ruaj khov rau PTFE thiab hauv kev tso tseg cov tshuaj PFAS uas muaj kev phom sij.
SILIKE caw koj los tiv tauj peb los tshawb nrhiav cov kev tsim kho tshiab noCov Kev Hloov Kho Tribology Zoo thiab Lwm Txoj Kev Xaiv PTFEcov kev xaiv thiab lawv yuav pab tau koj cov haujlwm li cas.
Reach out to SILIKE at amy.wang@silike.cn or visit www.siliketech.com to discover how our PTFE lwm txoj kev daws teeb meemtuaj yeem txhawb nqa koj cov ntawv thov thaum pab koj ua raws li cov qauv kev cai lij choj uas hloov pauv tas li.
Lub sijhawm tshaj tawm: Plaub Hlis-24-2025

