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Author:

王子明 (王子明.) | 孙俊 (孙俊.) | 兰明章 (兰明章.) | 崔素萍 (崔素萍.) (Scholars:崔素萍) | 王亚丽 (王亚丽.)

Indexed by:

incoPat zhihuiya

Abstract:

用于水泥混凝土的聚羧酸系防冻剂及其制备方法属于建筑材料领域。该防冻剂是由聚羧酸高效减水剂、有机醇胺、低碳醇、硫氰酸盐、甲酸盐组分优化组合配制得到。各组分的优选比例如下:聚羧酸高效减水剂∶有机醇胺∶低碳醇∶硫氰酸盐∶甲酸钙∶水=(3.0~8.0)∶(0.5~2.0)∶(0.0~2.0)∶(10.0~20.0)∶(0.0~6.0)(65.0~75.0),(质量百分比,%)。该体系的防冻剂与现有的防冻剂相比具有高减水率以及具有较好的工作性,负温下强度增长快。在水泥混凝土中的掺量小,水溶性好、无氯、碱含量低,混凝土早期强度和后期强度高。适用于北方冬季在-5℃~-20℃的负温范围内各种混凝土配制。

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Patent Info :

Type: 发明申请

Patent No.: CN200810114946.5

Filing Date: 2008-06-13

Publication Date: 2008-10-22

Pub. No.: CN101289293A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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