PVC zaj duab xis feem ntau yog cais raws li cov ntsiab lus plasticizer thiab txheej txheem tsim.
Soft PVC zaj duab xis (Plasticized PVC zaj duab xis)
Muaj 10% ~ 50% plasticizers, zoo li mos, thiab muaj zog toughness.
Feem ntau siv: Flooring, ceilings, tawv nto, ua liaj ua teb tsev xog paj zaj duab xis, thiab ib co ntim khoom.
Disadvantage: Ua nkig ntev - siv sij hawm; plasticizers yuav tsiv teb tsaws, yog li tsis pom zoo rau cov khoom noj cua sov lossis kev sib cuag nrog cov zaub mov muaj roj.
Rigid PVC zaj duab xis (Unplasticized PVC zaj duab xis)
Muaj me me los yog tsis muaj plasticizers, muaj zog rigidity, zoo saj zawg zog, tsis yooj yim nkig, tsis yog - tshuaj lom, thiab muaj kuab paug - dawb.
Cov nyiaj tau los txog li 2/3 ntawm kev ua lag luam, dav siv hauv cov khoom siv hauv tsev (xws li lub qhov rooj thiab qhov rais, cov yeeb yaj kiab zoo nkauj), cov ntaub nplaum hluav taws xob, ntim khoom kho mob, thiab lwm yam.
Kev faib tawm los ntawm Kev Ua Haujlwm
Calendered Film: Tsim los ntawm calendering rollers, cov tuab tuab, feem ntau siv rau cov yeeb yaj kiab zoo nkauj hauv cov khoom siv hauv tsev.
Blown Film: Tsim los ntawm extrusion tshuab moulding, haum rau cov yeeb yaj kiab ua liaj ua teb, ntim zaj duab xis, thiab lwm yam.
Cam khwb cia zaj duab xis: Molten khoom yog cam khwb cia los ntawm cov tuag, nrog siab transparency thiab du nto.
Biaxially Oriented Film: Txawm hais tias tsis tshua siv rau PVC, qee qhov tshwj xeeb PVC zaj duab xis siv cov txheej txheem no los txhim kho cov khoom siv kho tshuab.
Hom Hom los ntawm Daim Ntawv Thov
PVC Shrink Zaj duab xis: Shrinks thaum rhuab, siv rau cawv, haus cov ntawv lo, thiab cov khoom ntim sab nrauv, nrog lub siab pob tshab thiab kho tus nqi qis.
PVC Cling Film: PVC mos, tsuas yog siv los khaws cov txiv hmab txiv ntoo thiab zaub tshiab, tsis txhob sib cuag nrog cov zaub mov muaj roj lossis kub kub.
PVC Agricultural Zaj duab xis: suav nrog cov yeeb yaj kiab hauv tsev cog khoom zoo tib yam, tiv thaiv- cov yeeb yaj kiab laus, tiv thaiv-drip los tiv thaiv- cov yeeb yaj kiab laus, thiab lwm yam, siv los npog tsev cog khoom.
Kev Kho Mob PVC Zaj Duab Xis: Yuav tsum xeem dhau kev kuaj biocompatibility, siv rau cov hnab ntim tshuaj, phais drapes, thiab lwm yam.
Hluav taws xob rwb thaiv tsev daim kab xev Base zaj duab xis: Siv qhov zoo ntawm PVC cov rwb thaiv tsev zoo thiab muaj zog tiv thaiv huab cua.