Methyl tin stabilizer (xws li mercaptan methyl tin) yog ib qho tshuaj ntsuab thiab zoo rau ib puag ncig uas siv dav hauv kev ua PVC. Nws cov txiaj ntsig tseem ceeb suav nrog tsis muaj tshuaj lom, pob tshab siab, ruaj khov thermal zoo heev, thiab sib xws zoo. Cov hauv qab no yog nws cov chaw siv tseem ceeb:
kev ntim khoom noj
Cov khoom lag luam pob tshab siab: siv rau hauv kev tsim cov fwj dej ntxhia, cov thawv noj mov pob tshab, cov fwj tshuaj pleev ib ce, thiab lwm yam, kom tsis txhob muaj "qhov xwm txheej dawb" thiab xyuas kom meej qhov pob tshab thiab kev zoo nkauj ntawm cov khoom.
Daim ntawv pov thawj kev nyab xeeb: Tau dhau daim ntawv pov thawj thoob ntiaj teb xws li FDA hauv Tebchaws Meskas thiab BGA hauv Tebchaws Yelemees, ua raws li cov lus qhia ntawm cov khoom siv sib cuag zaub mov.
Cov ntaub ntawv siv hauv tsev thiab cov kav dej
Cov kav dej pob tshab, xws li cov kav hlau PVC thiab cov kav dej xa dej, muaj ob qho tib si tiv taus huab cua (≥ 10 xyoo) thiab cov ntxhiab tsw qab tsawg.
Cov ntaub ntawv thiab qhov rooj thiab qhov rai: siv rau cov qhov rooj thiab qhov rai yas hlau, cov ntaub ntawv kho kom zoo nkauj, hloov cov tshuaj lom neeg ruaj khov heev.
Cov khoom siv kho mob
Cov khoom muaj kev nyab xeeb siab, xws li cov khoom siv txhaj tshuaj thiab cov hnab ntshav, yuav tsum ua raws li cov qauv kev nyab xeeb qib kho mob.
Cov yeeb yaj kiab thiab cov ntawv pob tshab heev
Cov teb uas muaj qhov xav tau kev ua haujlwm siab, xws li cov yeeb yaj kiab cua sov thiab cov ntawv nrog lub teeb xa tawm ntawm ≥ 91%, xav tau cov chromaticity ruaj khov thiab tsis muaj daj thaum lub sijhawm ua tiav.
Cov khoom siv niaj hnub thiab cov khoom siv ua haujlwm
Cov khoom yas pob tshab heev, xws li cov ntim khoom kom zoo nkauj thiab cov thawv rau khoom siv niaj hnub, muaj ob qho tib si ua kua thiab tiv thaiv nag.
Methyl tin stabilizer tau dhau los ua ib qho khoom siv tsis tuaj yeem hloov pauv hauv kev ua cov PVC tawv vim nws cov yam ntxwv ib puag ncig thiab kev siv dav, tshwj xeeb tshaj yog nyob rau hauv cov teb uas muaj kev thov siab xws li zaub mov thiab kev kho mob.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-07-2025



