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.
SpecificationissameasBP-24,andwithparticle
pass100meshscreen.
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-seriesisspeciallydesignedforcement
additivesandbuildingindusty.Theyimproveplasterpropertiessuchas
flexibility,waterretention,andincreaseplasterviscosityaswell.In
addition,theydonotonlyreducethefrictionofplasterbutalsoenhanceits
workingcapacityandquality.(preventcrackingandsheddingofplaster,increase
adhesionandsmothnessofcement.)TomixdesiredamountofPVAwithcementwell
biforewaterisaddedpreventsthelumpingofPVA.