01 Polyvinyl cawv (PVA) Wanwei
Polyvinyl cawv yog cov organic compound nrog cov tshuaj formula ntawm [C2H4O] n. nws cov tsos yog dawb flake, flocculent los yog powdery khoom thiab tasteless. Soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv dimethyl sulfoxide, insoluble nyob rau hauv roj av, kerosene, zaub roj, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, thiab lwm yam Polyvinyl cawv yog ib qho tseem ceeb tshuaj raw khoom, uas yog siv los tsim polyvinyl acetal, roj av resistant pipeline thiab vinylon, ntaub kho tus neeg saib xyuas, emulsifier, ntawv txheej, nplaum, kua nplaum, thiab lwm yam.