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Research and Development of a Liquid Interfacial Agent
Author(s): 
Pages: 1-3
Year: Issue:  10
Journal:  Research & Application of Building Materials

Keyword:  界面剂 双组分砂浆 改性 液体;
Abstract: 研究了聚合物乳液、水溶性聚合物两种体系在不同掺量的情况下,对界面剂拉伸粘接强度与剪切粘接强度的影响。对两者制作成本、晾置时间等因素的对比研究表明,由聚合物B与羧酸盐C复配而成的界面剂,其掺量为10%时的性价比最高。探讨了界面剂增强粘接的机理,认为聚合物在水泥浆与骨料之间形成了具有较高粘接力的膜,并堵塞了砂浆内的孔隙,是粘接强度提高的主要原因。
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