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zhuan li gong gao zhai bao
Author(s): 
Pages: 25-26
Year: Issue:  8
Journal: Ready-mixed Concrete

Keyword:  泵送剂萘系高效减水剂氯盐申请日麦芽糊精硫代硫酸大元混凝土砌块泡沫混凝土早龄期;
Abstract: <正>专利名称:无氯盐无氨液体混凝土防冻泵送剂申请号:CN201210289427.9申请日:2012.08.14公开(公告)号:CN102795806A公开(公告)日:2012.11.28申请(专利权)人:山东大元实业股份有限公司无氯盐无氨液体混凝土防冻泵送剂,由包括以下质量份的原料制备而成:250~300份高浓萘系高效减水剂;10~35份乙二醇;10~15份麦芽糊精;60~100份甲醇;80~120份硫代硫酸钠;30~80份亚硝酸钠;1~5份松香酸钠;400~600份水。本发明提供的混凝土防冻泵送剂,不但不含氯盐,不会对钢筋产生腐蚀;不含氨,不会造成建筑物内氨
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