臺灣長春聚乙烯醇BP-24S
一、產品規格(Grade)
黏度Viscosity（cps） 44-50
醇解度Hydrolysis(mole%) 86-89
揮發份Volatile(wt%) ﹤5
灰份Ash(wt%) ﹤0.5
PH值 5-7
說明（Specification）:規格與BP-24相同，但粒徑通過100mesh.
Specification is same as BP-24,and with particle pass 100 mesh screen.
二、主要用途(Application)
PVA當作水泥添加劑可有效地增加水泥的接著力，流動性及減緩水泥表面干燥時間，增加涂工適性，防止水泥涂布面的龜裂，適合于墻壁，天花板粉飾及瓷磚的貼合。
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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