Cov khoom siv raw rau PVC yog muab los ntawm ntsev thiab roj. Chlorine yog tsim los ntawm electrolysis ntawm sodium chloride, ntsev. Qhov no yog vim li cas thawj cov chaw tsim khoom ntawm PVC tau nyob ze rau qhov chaw ntawm cov ntsev. Lub electrolysis ntawm cov dej ntsev tsim cov tshuaj chlorine.
polyvinyl chloride tuaj qhov twg?
Cov khoom siv tseem ceeb rau PVC yog muab los ntawm ntsev thiab roj. Lub electrolysis ntawm cov dej ntsev tsim cov tshuaj chlorine, uas yog ua ke nrog ethylene (tau los ntawm cov roj) los ua vinyl chloride monomer (VCM).
Puas yog polyvinyl phem rau ib puag ncig?
PVC tsis suav tias yog eco-friendly. Nws yog tsim los ntawm cov tshuaj tiv thaiv ntawm chlorine, carbon, thiab ethylene thiab vim hais tias nws ua rau tso tawm lwm yam tshuaj phem, nws ua phem heev rau ib puag ncig.
PVC yas ua li cas?
PVC yog ua los ntawm polymerization ntawm vinyl chloride monomer (VCM). Cov txheej txheem polymerization tseem ceeb suav nrog kev tshem tawm, emulsion, thiab bulk (mass) txoj kev. Kwv yees li ntawm 80% ntawm kev tsim khoom suav nrog kev tshem tawm polymerization. … Cov PVC raug muab cais tawm thiab qhuav los ua cov hmoov dawb uas hu ua PVC resin (saib daim duab ntws).
YPuas yog PVC yas ntuj?
Polyvinyl Chloride (PVC) yog ib qho ntawm cov khoom siv thermoplastic feem ntau siv thoob ntiaj teb (nrog rau ob peb yam khoom siv ntau dua li PET thiab PP). Nws yog naturally dawb thiab heevbrittle (ua ntej ntxiv cov yas yas) yas.
