PVC zaj duab xis yog cov ntaub ntawv yas ua los ntawm polyvinyl chloride (PVC) resin, nrog rau kev ntxiv cov yas yas, stabilizers, fillers, colorants, thiab lwm yam additives, los ntawm cov txheej txheem xws li calendering, tshuab molding, los yog casting. Nws thickness feem ntau yog 0.08 thiab 0.2 hli; thicknesses ntau tshaj 0.25 hli yog hu ua PVC ntawv.
Mos PVC Zaj duab xis (Plasticized PVC): Muaj cov yas yas (10% -50%), hloov tau, nplaum rau qhov kov, feem ntau siv rau hauv pem teb, qab nthab, thiab tawv tawv; Txawm li cas los xij, nws nyiam ua nkig ntev - siv sijhawm thiab muaj kev khaws cia tsis zoo.
Rigid PVC Zaj duab xis (Unplasticized PVC): Muaj me me los yog tsis muaj plasticizer, zoo elasticity, yooj yim rau kev tsim, tsis yooj yim rau brittleness, tsis yog - lom thiab muaj kuab paug-dawb, ntev - kav ntev, thiab siv dav dua.
Cov yam ntxwv ntawm PVC zaj duab xis
Zoo hnav tsis kam, khawb tsis kam, dej tsis kam, thiab roj tsis kam
☆ Pob tshab thiab impermeable
☆ Resistant rau acids, bases, thiab corrosion
☆ Lub teeb yuag, nrog lub teeb xa mus txog li 10% -20%
☆ tuaj yeem ua lub tshuab nqus tsev- tsim, haum rau cov yeeb yaj kiab zoo nkauj thiab cov nplaum nplaum