Puas yog PVC Material Yas?

PVC yog polyvinyl chloride, ib qho khoom lag luam yas sib tov los ntawm 43% roj thiab 57% ntsev. Piv nrog rau lwm cov hom yas, PVC muaj cov txiaj ntsig zoo hauv kev thov ntawm cov khoom siv raw, txo kev siv roj.

Tib lub sijhawm, kev siv lub zog ntawm PVC kev lag luam kev lag luam kuj tseem tsawg heev. Thiab nyob rau theem tom ntej ntawm kev siv PVC khoom, nws tuaj yeem rov ua dua tshiab thiab hloov mus rau lwm cov khoom lag luam tshiab lossis cov nplaim hluav taws xob kom tau txais lub zog.

Peb lub pvc tag nrho yog ib hom ntawm cov ntaub ntawv yas kho kom zoo nkauj. Nws yog tsim ntawm amorphous thermoplastic resin npaj los ntawm polymerization ntawm vinyl chloride monomer ntxiv rau qee yam ntxiv (xws li stabilizers, roj nplua nyeem, ntawv sau, thiab lwm yam). Nws tuaj yeem hais tias nws yog hom yas.

Lub ntsiab lus ntawm PVC yog lub tshuab nqus tsev yas zaj duab xis, uas yog siv rau txheej ntim ntawm ntau hom ua vaj huam sib luag. Yog li ntawd, nws tseem hu ua zaj nkauj zoo nkauj thiab cov nplaum nplaum zaj duab xis, thiab yog siv rau hauv ntau qhov chaw lag luam xws li cov khoom siv hauv tsev, ntim khoom, tshuaj thiab lwm yam.

Lub tsev lag luam khoom lag luam tso nyiaj ntau tshaj plaws, ntawm 60%, ua raws li kev lag luam ntim, nrog rau ob peb lwm daim ntawv thov kev lag luam me me.