• xov xwm-3

Xov xwm

Yuav kom ntseeg tau tias cov khoom peb tsim tawm ua raws li txoj cai thiab muaj kev nyab xeeb, pab pawg tshawb fawb thiab txhim kho ntawm SILIKE tau ua tib zoo saib xyuas qhov kev hloov pauv ntawm cov cai thiab cov kev cai lij choj, thiab ib txwm ua kom muaj kev ua haujlwm ruaj khov thiab zoo rau ib puag ncig.

Cov tshuaj Per- thiab poly-fluoroalkyl, uas paub zoo dua li PFAS, tau ua xov xwm thoob ntiaj teb vim muaj ntau yam tau kawm txog cov teebmeem mus sij hawm ntev ntawm cov tshuaj no thiab cov koom haum tswj hwm tsim cov cai lij choj los tswj hwm lawv. Hauv tsab xov xwm no, peb npog txhua yam koj xav paub txog PFAS, lawv siv, thiab SILIKE txoj kev siv zog los tsimCov kev daws teeb meem PPA Polymer Processing Aids uas tsis muaj PFAS.

PFAS yog dab tsi?

PFAS yog ib lo lus dav heev uas suav nrog ntau txhiab yam tshuaj lom neeg. PFAS siv dav hauv txhua yam los ntawm cov khoom siv tu vaj tse mus rau cov khoom ntim khoom noj thiab cov chaw tsim tshuaj lom neeg. PFAS tsis yooj yim tawg thiab tib neeg thiab tsiaj tuaj yeem nqus tau los ntawm cov khoom noj lossis dej. Cov kev tshawb fawb thaum ntxov qhia tau tias qee yam PFAS tuaj yeem cuam tshuam tsis zoo rau tib neeg kev noj qab haus huv los ntawm kev ua rau muaj kev pheej hmoo ntawm cov teeb meem kev yug me nyuam, qee yam mob qog noj ntshav, thiab kev loj hlob qeeb, los hais ob peb yam. Yuav tsum tau tshawb fawb ntxiv ua ntej cov kws tshaj lij nkag siab txog cov qib kev raug mob uas cov kev pheej hmoo no nce ntxiv.

石化

Cov cai PFAS hauv EU yog dab tsi?

Thaum Lub Ob Hlis 7, 2023, Lub Chaw Saib Xyuas Tshuaj European (ECHA) tau tshaj tawm daim ntawv thov txwv REACH rau cov tshuaj perfluorinated thiab polyfluoroalkyl (PFAS) uas Denmark, Lub Tebchaws Yelemees, Netherlands, Norway, thiab Sweden xa tuaj. Daim ntawv thov txwv no muaj cov tshuaj PFAS ntau tshaj plaws uas tau xa tuaj (10,000 yam tshuaj). Thaum daim ntawv cai txwv no pib siv, nws ntseeg tias nws yuav muaj kev cuam tshuam loj heev rau tag nrho kev lag luam tshuaj lom neeg thiab cov khoom xa tuaj rau sab saud thiab sab hauv qab. Lub caij no, SGS qhia tias cov tuam txhab lag luam hauv cov kua mem, txheej, tshuaj lom neeg, ntim khoom, hlau / tsis yog hlau plating, thiab lwm yam kev lag luam yuav tsum ua cov tswv yim tswj hwm ua ntej.

SILIKE tab tom siv zog li cas los daws qhov teeb meem txwv tsis pub muaj fluoride?

Thoob ntiaj teb, PFAS siv dav hauv ntau yam khoom lag luam thiab cov khoom siv rau cov neeg siv khoom, tab sis nws qhov kev pheej hmoo rau ib puag ncig thiab kev noj qab haus huv ntawm tib neeg tau nyiam kev saib xyuas dav dav. Nrog rau European Chemicals Agency (ECHA) ua rau daim ntawv txwv PFAS rau pej xeem hauv xyoo 2023, pab pawg SILIKE R&D tau teb rau qhov sib txawv ntawm lub sijhawm thiab nqis peev ntau lub zog hauv kev siv cov cuab yeej siv thev naus laus zis tshiab thiab kev xav tshiab los tsim kom zoo.Cov khoom siv ua cov polymer uas tsis muaj PFAS (PPAs), uas ua rau muaj kev pab txhawb zoo rau kev tiv thaiv ib puag ncig thiab kev txhim kho kom ruaj khov. Thaum ua kom ntseeg tau tias kev ua haujlwm zoo thiab qhov zoo ntawm cov ntaub ntawv, nws zam kev pheej hmoo ib puag ncig thiab kev noj qab haus huv uas cov tshuaj PFAS ib txwm muaj yuav coj los.SILIKE cov khoom siv ua cov polymer uas tsis muaj PFAS (PPA)tsis yog tsuas yog ua raws li cov qauv PFAS txwv tsis pub tshaj tawm los ntawm ECHA xwb tab sis kuj muab kev nyab xeeb thiab txhim khu kev qha rau peb cov neeg siv khoom.

Kev tshem tawm PFAS muaj feem cuam tshuam li cas rauCov Khoom Siv Ua Polymer PPAkev ua tau zoo?

Yuav ua li cas los xyuas kom meej tias qhov kev ua tau zoo ntawmCov khoom siv ua cov polymer uas tsis muaj PFAS (PPAs), pab pawg SILIEK R&D tau ua kev tshawb fawb thiab kev sim ntau yam. Hauv ntau qhov xwm txheej,SILIKE cov PPAs uas tsis muaj fluorinemuab kev ua tau zoo ib yam lossis zoo dua li cov tshuaj fluorinated polymer PPAs ib txwm muaj, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam xws li kev ua tau zoo ntawm lubrication thiab kev tiv thaiv kev hnav.

Tcov ntaub ntawv rauSILIKE cov PPAs uas tsis muaj fluorine:

· Kev ua tau zoo ntawm kev tsim pwm (Ntxiv: 1%)

NrogPPA uas tsis muaj fluorinelos ntawm Chengdu SILIKE, kev tsim cov pwm tau txo qis heev.

ppa kev 1

· Kev sib piv ntawm qhov chaw ntawm cov qauv: qhov ceev ntawm extrusion ntawm 2mm/s (Ntxiv: 2%)

Qauv nrogPPA uas tsis muaj fluorinelos ntawm Chengdu SILIKE muaj qhov chaw zoo dua thiab kev tawg ntawm cov khoom yaj tau zoo dua qub

 ppa kev 2

Daim ntawv qhia sib piv ntawm cov khoom pab ua fluorine tsis muaj nyob rau hauv PE extrusion (Ntxiv: 1%)

Qauv nrogSILIKE fluorine-dawb PPA SILIMER9301, tau txais lub sijhawm pib sai dua thiab qhov txo qis ntawm extrusion torque.

 ywb 3

Daim Ntawv Qhia Sib Piv Txog Qhov Tseem Ceeb ntawm Kev Txiav (Ntxiv: 2%)

NrogSILIKE PPA uas tsis muaj fluorine, shear rate nce ntxiv nrog rau qhov extrusion rate siab dua thiab cov khoom zoo dua.

kev 4

Kev Tawg Tawm ntawm PFAS: tsim kom muaj kev ruaj khov tag kis nrogCov Khoom Siv Ua Polymer Uas Tsis Muaj Fluorine SILIKE.

Kev cog lus ntawm SILIKE rau kev ruaj khov ua rau peb tawm ntawm fluorine, muab cov kev daws teeb meem tshiab uas tsim kom muaj kev ruaj khov tag kis. Cov ntaub ntawv muab los saum toj no sawv cev rau cov txiaj ntsig xeem tiag tiag ntawm SILIKE. Yog xav paub ntxiv txog peb cov ntsiab lus ntawm daim ntawv thov thiab seb SILIKE cov kev daws teeb meem tuaj yeem ua kom koj cov kev ua haujlwm zoo dua thaum ua kom ua raws li cov qauv kev cai lij choj, xav tiv tauj peb.

Contact us at Tel: +86-28-83625089 or +86-15108280799, or reach out via email: amy.wang@silike.cn.

Tshawb nrhiav ntxiv txogSILIKE cov khoom siv ua cov khoom siv polymer uas tsis muaj PFASthiab lawv txhais li cas txog kev ua tau zoo hauv kev ua cov polymer kom ruaj khov ntawm peb lub vev xaib:www.siliketech.com.


Lub sijhawm tshaj tawm: Lub Ob Hlis-23-2024