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专利名称：Lightweight cementitious compositions and
methods of their production and use
发明人：David M. Shulman申请号：US08/358858申请日：19941219公开号：US05580378A公开日：19961203
摘要：An improved lightweight cementitious product made up of an aqueouscementitious mixture that can incorporate fly ash, portland cement, sand, lime, and theweight saving component, which is micronized polystyrene particles having particle sizesin the range of 50 to 2000 microns. The final mix can be poured into molded productssuch as foundation walls, roof tiles, bricks and the like. The product can also be used as amason's mortar, a plaster, a stucco or a texture.
申请人：SHULMAN; DAVID M.
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