PET zaj duab xis thiab PVC zaj duab xis yog ob yam khoom sib txawv ntawm zaj duab xis, uas yog qhov sib txawv.
PET zaj duab xis muaj cov khoom zoo ntawm lub cev, cov khoom siv tshuaj lom neeg, qhov ruaj khov, pob tshab, thiab rov ua dua tshiab. Nws tuaj yeem siv dav hauv cov ntaub ntawv photosensitive, hluav taws xob, hluav taws xob rwb thaiv tsev, muaj cov yeeb yaj kiab, ntim khoom kho kom zoo nkauj, kev tiv thaiv kev tshuaj ntsuam thiab lwm yam.
Cov khoom tseem ceeb ntawm PVC zaj duab xis yog polyvinyl chloride, uas yog yellowish translucent thiab ci iab. Transparency zoo dua polyethylene thiab polypropylene, tab sis phem dua li polystyrene. Nyob ntawm tus nqi ntawm cov khoom ntxiv, nws tuaj yeem muab faib ua cov mos thiab tawv polyvinyl chloride. Cov khoom muag muag yog hloov tau thiab tawv, thiab xav tias nplaum. Lub hardness ntawm cov khoom tawv yog siab dua li cov polyethylene tsawg. Txawm li cas los xij, yog tias nws qis dua polypropylene, whitening yuav tshwm sim ntawm inflection.
CovPET zaj duab xis slitting tshuabua los ntawm peb lub tuam txhab muaj kev lag luam ruaj khov, ceev slitting ceev thiab tshiab style. Nws yog ib qho kev xaiv zoo rau PET zaj duab xis slitting thiab rewinding.
