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发明授权
US4002482A Glass compositions suitable for incorporation into concrete 失效
适用于混凝土的玻璃组合物

Glass compositions suitable for incorporation into concrete
摘要：
Glasses suitable for use as long term reinforcing agents for a cementitious matrix, e.g., Portland cement, or concrete. The glasses are preferably in the form of continuous filaments, short fibers, hollow spheres, or foamed glasses and have a composition consisting essentially of:______________________________________ Weight Percent ______________________________________ SiO.sub.2 20-70 TiO.sub.2 3-12 ZnO 5-70 CuO 0-10 Fe.sub.2 O.sub.3 0-5 BaO 0-30 CaO 0-10 MgO 0-15 Al.sub.2 O.sub.3 0-30 ______________________________________
摘要（中）：

适用于水泥基质例如波特兰水泥或混凝土的长期增强剂的玻璃。 玻璃优选为连续长丝，短纤维，中空球体或泡沫玻璃的形式，并且具有基本上由以下组成的组成：}重量百分数} SiO 2 20-70} TiO 2 3-12} ZnO 5-70} CuO 0- 10} Fe2O3 0-5} BaO 0-30} CaO 0-10} MgO 0-15} Al2O3 0-30}

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