台湾长春聚乙烯醇BP-24S
一、产品规格(Grade)
黏度Viscosity（cps） 44-50
醇解度Hydrolysis(mole%) 86-89
挥发份Volatile(wt%) ﹤5
灰份Ash(wt%) ﹤0.5
PH值 5-7
说明（Specification）:规格与BP-24相同，但粒径通过100mesh.
Specification is same as BP-24,and with particle pass 100 mesh screen.
二、主要用途(Application)
PVA当作水泥添加剂可有效地增加水泥的接著力，流动性及减缓水泥表面干燥时间，增加涂工适性，防止水泥涂布面的龟裂，适合于墙壁，天花板粉饰及瓷砖的贴合。
S-series is specially designed for cement additives and building industy.They improve plaster properties such as flexibility,water retention,and increase plaster viscosity as well.In addition,they do not only reduce the friction of plaster but also enhance its working capacity and quality.(prevent cracking and shedding of plaster,increase adhesion and smothness of cement.)To mix desired amount of PVA with cement well bifore water is added prevents the lumping of PVA |
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