Polyvinyl chloride yas thoob yas

Polyvinyl chloride yog luv hais raws li PVC, thiab nws cov tshuaj tov molecular yog (CH2-CH2CL) n. Nws yog hom tseem ceeb tshaj plaws ntawm cov yas dej yas. Nws yog tam sim no qhov thib ob loj tshaj plaws yas ntau hauv lub ntiaj teb tom qab polyethylene. Kev tsim tawm hauv tebchaws yog ntawm cov plastics Nws Qib ua ntej. Hauv kev lag luam luam ntawv, polyvinyl chloride xim calendered zaj duab xis thiab pob tshab ci iav zaj duab xis feem ntau yog siv los ua cov ntim thiab kho kom zoo nkauj ntawm cov phau ntawv, ntawv tais, daim pib thiab lwm yam npog.https: //www.fhpails.com/