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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