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A platform for research: civil engineering, architecture and urbanism
Slow-release polycarboxylate superplasticizer and preparation method thereof
The invention relates to the technical field of concrete admixtures, in particular to a slow-release polycarboxylate superplasticizer and a preparation method thereof.The slow-release polycarboxylate superplasticizer is prepared from isopentenyl polyoxyethylene ether, acrylic acid, acrylate monomers, sodium lignin sulfonate and polyethylene glycol monomethyl ether methacrylate. The concrete slump loss inhibitor has the advantages of good slow release performance, high dispersity, strong adaptability and capability of effectively inhibiting concrete slump loss.
本发明涉及混凝土外加剂技术领域，具体涉及一种缓释聚羧酸减水剂及其制备方法，所述缓释聚羧酸减水剂，制备原料包括如下组分：异戊烯基聚氧乙烯醚，丙烯酸，丙烯酸酯类单体，木质素磺酸钠，聚乙二醇单甲醚甲基丙烯酸酯，引发剂和链转移剂，具有缓释性能好、分散度高、适应性强、有效抑制混凝土坍落度损失的优点。
Slow-release polycarboxylate superplasticizer and preparation method thereof
The invention relates to the technical field of concrete admixtures, in particular to a slow-release polycarboxylate superplasticizer and a preparation method thereof.The slow-release polycarboxylate superplasticizer is prepared from isopentenyl polyoxyethylene ether, acrylic acid, acrylate monomers, sodium lignin sulfonate and polyethylene glycol monomethyl ether methacrylate. The concrete slump loss inhibitor has the advantages of good slow release performance, high dispersity, strong adaptability and capability of effectively inhibiting concrete slump loss.
本发明涉及混凝土外加剂技术领域，具体涉及一种缓释聚羧酸减水剂及其制备方法，所述缓释聚羧酸减水剂，制备原料包括如下组分：异戊烯基聚氧乙烯醚，丙烯酸，丙烯酸酯类单体，木质素磺酸钠，聚乙二醇单甲醚甲基丙烯酸酯，引发剂和链转移剂，具有缓释性能好、分散度高、适应性强、有效抑制混凝土坍落度损失的优点。
Slow-release polycarboxylate superplasticizer and preparation method thereof
一种缓释聚羧酸减水剂及其制备方法
HUANG XUE (author) / SONG JIANYONG (author) / WANG XIAOFANG (author) / SHENG SIZHONG (author) / LU LIYUN (author)
2022-05-13
Patent
Electronic Resource
Chinese
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