| 聚乙烯醇 |
| 添加时间：2018/12/6 14:13:11 浏览次数： |
| 聚乙烯醇：有机化合物，白色片状、絮状或粉末状固体，无味。溶于水(95℃以上），微溶于二甲基亚砜，不溶于汽油、煤油、植物油、苯、甲苯、二氯乙烷、四氯化碳、丙酮、醋酸乙酯、甲醇、乙二醇等。聚乙烯醇是重要的化工原料，用于制造聚乙烯醇缩醛、耐汽油管道和维尼纶合成纤维、织物处理剂、乳化剂、纸张涂层、粘合剂、胶水等。 Polyvinyl alcohol: Organic compound, white flake, flocculent or powder solid, tasteless. Soluble in water (above 95 C), slightly soluble in dimethyl sulfoxide, insoluble in gasoline, kerosene, vegetable oil, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, etc. Polyvinyl alcohol (PVA) is an important chemical raw material, which is used to manufacture polyvinyl acetal, gasoline-resistant pipes and vinylon synthetic fibers, fabric treatment agents, emulsifiers, paper coatings, adhesives, glue and so on. |
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