计算溶液所需的质量、体积或浓度。
聚乙烯醇缩丁醛是用试剂盐酸作催化剂使正丁醛与聚乙烯醇高纯水溶液进行缩合反应而成的合成树脂,白色粉末状固体,不溶于水,溶于乙醇、异丙醇、正丁醇、甲氧基丙醇、乙氧基丙醇、二丙酮醇;微溶于酯和酮;不溶于脂肪族和芳香族烃。
存储条件:
保持密闭。
Polyvinyl butyral (PVB) is a synthetic resin formed by condensation reaction of n-butyraldehyde and polyvinyl alcohol high-purity aqueous solution with reagent hydrochloric acid as catalyst. It is a white powder solid, insoluble in water, but soluble in ethanol, isopropanol, n-butanol, methoxypropanol, ethoxypropyl alcohol, dipropanol; Slightly soluble in esters and ketones; It is insoluble in aliphatic and aromatic hydrocarbons.
Storage conditions:
Keep closed.