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Admixtures and admixture formation used in concrete technology

机译：混凝土技术中使用的外加剂和外加剂的形成

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摘要

A concrete mix design having a slump class from S1 to S5 or a flow class from F1 to F6 and a workability retention between 10 minutes and 120 minutes, comprisingfrom 150 to 600 kg of cement per cubic meter of concrete,aggregates selected from the group consisting of sand, fine aggregates, coarse aggregates or combinations thereof containing between 0.5 wt. % and 75 wt. % of phyllosilicates, is characterized in thatthe concrete mix design includes an admixture system 1 which is based on 100% polycarboxylate ether based copolymer (PCE),the admixture system 1 comprising at least one component B1 being a PCE copolymer.

机译：具有从S1到S5的坍落度等级或从F1到F6的流动等级以及10分钟到120分钟之间的可保持性的混凝土混合料设计，包括从150到600 kg水泥每立方米的混凝土中，骨料选自沙子，细骨料，含0.5 wt。％和75 wt。％的页硅酸盐的特征在于混凝土配合料设计包括基于100％聚羧酸酯醚基共聚物（PCE）的掺和料体系1，包含至少一种为PCE共聚物的组分B1的掺和系统1。

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公开/公告号US9688579B2

专利类型
公开/公告日2017-06-27

原文格式PDF
申请/专利权人 CEMEX RESEARCH GROUP AG;
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申请/专利号US201414909025
发明设计人 REINHARD WOLFGANG RINNHOFER;JESSICA CHIAVERINI;MICHAEL STRAHSBERGER;ALESSANDRO RUSSO;CARSTEN ZANDERS;JULIEN CHAPELAT;
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申请日2014-08-01
分类号C04B24/26;C04B28/28;C04B28/02;C04B40/00;
国家 US
入库时间 2022-08-21 13:44:00

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