黏度Viscosity(cps)      44-50   
    
醇解度Hydrolysis(mole%)86-89 
揮發(fā)份Volatile(wt%)﹤5 
灰份Ash(wt%)﹤0.5 
PH值5-7 
說明(Specification):規(guī)格與BP-24相同,但粒徑通過100mesh. 
SpecificationissameasBP-24,andwithparticle
pass100meshscreen. 
二、主要用途(Application) 
PVA當(dāng)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-seriesisspeciallydesignedforcement
additivesandbuildingindusty.Theyimproveplasterpropertiessuchas
flexibility,waterretention,andincreaseplasterviscosityaswell.In
addition,theydonotonlyreducethefrictionofplasterbutalsoenhanceits
workingcapacityandquality.(preventcrackingandsheddingofplaster,increase
adhesionandsmothnessofcement.)TomixdesiredamountofPVAwithcementwell
biforewaterisaddedpreventsthelumpingofPVA.
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