01 Polyvinyl alcohol (PVA) Wanwei
Polyvinyl alcohol est compositum organicum cum formula chemica [C2H4O] n. species eius est lanula alba, flocculenta vel pulverulenta, solida et insulsa. Solubilis in aqua, leviter solubilis in sulfoxide dimetrili, insolubilis in gasolino, kerosene, oleo vegetabili, benzene, toluene, dichloroethane, tetrachloride carboni, acetono, ethyl acetate, methanolo, ethylene glycol, etc. Alcohol Polyvinyl est materia magna chemica rudis, quae adhibetur polyvinyl acetal fabricare, gasoline pipeline renitentem et vinylon, tractationem fabricae agentis, emulsifier, charta efficiens, tenaces, glutinum, etc.