发明名称 Production of fibre-reinforced cementitious composition
摘要 A process for the production of a moldable fibre-containing cementitious composition in which at least one mat of a water-insoluble fibrous material is contacted with at least one surface of a shaped article of a moldable cementitious composition, the cementitious composition comprising a homogeneous mixture of at least one hydraulic cement, water in a proportion of not more than 25% by weight of the hydraulic cement in the composition, and at least one water-soluble or water-dispersible polymeric material in a proportion of at least 1% by weight of the hydraulic cement in the composition. The moldable cementitious composition may be in the form of a sheet and in the process two or more sheets may be used with a fibrous mat being sandwiched between adjacent pairs of sheets of cementitious composition. Also a moldable fibre-containing cementitious composition and fibre-reinforced cement product produced by curing of the composition.
申请公布号 US4528238(A) 申请公布日期 1985.07.09
申请号 US19830567346 申请日期 1983.12.30
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC 发明人 ALFORD, NEIL M.
分类号 C04B32/02;B28B1/52;C04B28/02;(IPC1-7):B32B13/02;B32B13/14 主分类号 C04B32/02
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