01 Polyvinyl oti (PVA) Wanwei
Polyvinyl oti jẹ ẹya Organic yellow pẹlu awọn kemikali agbekalẹ ti [C2H4O] n. irisi rẹ jẹ funfun flake, flocculent tabi powdery ri to ati ki o lenu. Tiotuka ninu omi, die-die tiotuka ni dimethyl sulfoxide, insoluble ni petirolu, kerosene, Ewebe epo, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, kẹmika, ethylene glycol, bbl Polyvinyl oti jẹ pataki kemikali aise ohun elo, eyi ti ti wa ni lilo lati ṣe polyvinyl acetal, petirolu sooro opo gigun ti epo ati fainali, oluranlowo itọju fabric, emulsifier, iwe bo, alemora, lẹ pọ, ati be be lo.