发明名称 ACID- SUSTAINING CONCRETE
摘要 The acid-resistant concrete, modified with polymers, is used in construction. It has high strength performance at the initial stages of setting and during thermal treatment as well as good processing of the mix. The acid-resistant concrete consists of the following constituents in weight percents: sodium silicate 1, sodium silicofluoride 0.14 to 0.18, mineral flour 1.2 to 1.3, quartz sand 2.5 to 3.0, and a furan additive 0.03 to 0.06. The mineral flour is quartz and the concrete contains perlite flour 10 to 30 percent of the quartz flour amount.
申请公布号 BG49755(A1) 申请公布日期 1992.02.14
申请号 BG19890090723 申请日期 1989.12.22
申请人 VISSH INSTITUT PO ARKHITEKTURA I STROITELSTVO 发明人 MILKOV, STOIL B.
分类号 C04B28/00;(IPC1-7):C04B28/00 主分类号 C04B28/00
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