Dab tsi yog PVC Daim iav Tawv
Jun 07, 2022
PVC Daim iav Leather yog dab tsi?
Lub npe tag nrho ntawm PVC daim iav tawv yog Polyvinylchlorid, cov khoom tseem ceeb yog polyvinyl chloride, thiab lwm yam khoom xyaw ntxiv los txhim kho nws cov cua sov, toughness, ductility, thiab lwm yam.
Nws yog ib qho nrov, nrov thiab siv dav hauv ntiaj teb niaj hnub no. Cov khoom siv hluavtaws. Nws txoj kev siv thoob ntiaj teb yog thib ob ntawm ntau yam khoom siv hluavtaws. Raws li kev txheeb cais, xyoo 1995 ib leeg, kev tsim cov PVC hauv Tebchaws Europe yog li tsib lab tons, thaum nws noj yog 5.3 lab tons. Nyob rau hauv lub teb chaws Yelemees, qhov nruab nrab ntau lawm thiab noj ntawm PVC yog 1.4 lab tons. PVC tau raug tsim thiab siv thoob ntiaj teb ntawm kev loj hlob ntawm 4 feem pua.
Qhov kev loj hlob yog qhov tseem ceeb, ua tsaug rau qhov kev xav tau ceev rau kev tsim kho vaj tse hauv cov tebchaws Esxias sab hnub tuaj. Ntawm cov ntaub ntawv uas tuaj yeem tsim cov duab peb sab, PVC yog cov khoom tsim nyog tshaj plaws.