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Chemical admixture for cement

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专利汇可以提供Chemical admixture for cement专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain the titled chemical admixture of reduced viscosity causing no sags of concrete, with improved finishing ability and handleability, formulating a high-performance water-reducing agent and each specific inorganic matter and organic acid.
CONSTITUTION: The objective chemical admixture can be obtained by formulating (A) a high-performance water-reducing agent such as polyalkylsulfonate, (B) at least one kind of inorganic matter selected from bentonite, phlogopite, brimstone, zeolite, activated carbon, coal cinders and attapulgite, and (C) an organic acid such as polyfunctional oxycarboxylic acid and furthermore, if needed, (D) such strength enhancer(s) as gypsum and particulate silica. Application of this chemical admixture will reduce the strength drop of the resultant concrete and prevent or reduce its slump drop.
COPYRIGHT: (C)1989,JPO&Japio,下面是Chemical admixture for cement专利的具体信息内容。

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