Cov khoom siv PVC cov khoom ntawm cov thawv yas

Polyvinyl chloride kuj yog ib hom yas uas feem ntau siv. Nws yog cov ntawv suav ntawm cov polyvinyl chloride cob, yas ua kom zoo nkauj thiab cov antioxidant, thiab nws tsis yog lom Cov neeg ua khoom yas hauv cov hnab yas PVC niaj hnub tsuas yog siv cov dibutyl terephthalate, dioctyl phthalate, thiab lwm yam, polyvinyl chloride (PVC) cov khoom uas muaj cov tshuaj txhuas ntsev antioxidant, ethanol, ether, thiab lwm tus Cov hmoov txhuas yuav ua rau muaj kev cuam tshuam nrog cov kuab tshuaj lom neeg.https: //www.fhpails. com /