三聚氰胺系列减水剂的研究与应用

Study and application of water reducing agent of series melamine

研究了三聚氰胺系列减水剂的基本合成工艺 ,考察了各种因素对羟甲基化阶段、磺化阶段、缩聚阶段的影响 ,确定了各阶段的最佳工艺条件 ,通过加入一些廉价组分制成复合型减水剂 ,使得三聚氰胺系列减水剂的生产成本大幅度降低 。

Thebasicsynthesisprocessparametersofwaterreducingagentofmelamuneserieswasstudied .Thefac torsaffectinghydroxymethylation ,stlfonation ,low pHcondensation ,andhigh pHcondensationwerethoroughlystud ied.Fromthat,thegoodconditionsforeverystagesweredetermined .Byadditionofcompoundadditivesmadeof somecheapcomponents,theproductioncostofmelaminewaterreducingagentwasgreatlydecreasedsothatthe spreadandapplicationvaluewasincreased .