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Marble-type cement compsns. - contg. polymethyl methacrylate resin, aggregates and filler and also powdered glass or mineral oxide
Marble-type cement compsns. - contg. polymethyl methacrylate resin, aggregates and filler and also powdered glass or mineral oxide
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机译:大理石型水泥成分。 -续聚甲基丙烯酸甲酯树脂,骨料和填料,以及粉末玻璃或矿物氧化物
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摘要
Cement compsns. (I) contain 85-90 wt % Ca- or Si- contg. mineral aggregates, 10-15 wt % polymethyl methacrylate (based) resins, 2% curing agent, 0.8-1% fireproofing agent and 1-5% mineral filler, percentages being based on wt. of aggregates. Pref. they contain 0.05-1.5 wt % at least one mineral pigment prod. and 0-1 wt % lubricant, based on wt. of compsn. (I). A marble-type prod. is obtd. by incorporating 5-8 wt % of paste contg. finely powdered glass or mineral oxide, alone or mixed with finely powdered sand into compsn. (I).
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