A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Environment-friendly concrete pumping agent and preparation method thereof
The invention discloses an environment-friendly concrete pumping agent which is characterized by comprising the following components in parts by weight: 8-13 parts of sulfobutyl-beta-cyclodextrin sodium, 4-7 parts of 2-chloroethyl sodium sulfonate modified hydroxyl-terminated hyperbranched nano hybrid polymer, 3-5 parts of rosin-based hyperbranched polyester, 10-15 parts of a polycarboxylic acid high-performance water reducing agent, 0.1-0.3 part of a defoaming agent and 45-65 parts of water. The invention further discloses a preparation method of the environment-friendly concrete pumping agent. The environment-friendly concrete pumping agent disclosed by the invention is good in pumping effect, good in water reducing and retarding performance, capable of effectively controlling the slumploss of concrete, high in durability, free of bleeding, good in cement adaptability, stable in quality and environment-friendly in product.
本发明公开了一种环保混凝土泵送剂，其特征在于，包括如下重量份计的各组分：磺丁基‑β‑环糊精钠8‑13份、2‑氯乙基磺酸钠改性端羟基超支化纳米杂化聚合物4‑7份、松香基超支化聚酯3‑5份、聚羧酸高性能减水剂10‑15份、消泡剂0.1‑0.3份、水45‑65份。本发明还公开了所述环保混凝土泵送剂的制备方法。本发明公开的环保混凝土泵送剂泵送效果好，减水缓凝性能佳，能有效控制混凝土坍落度损失，高耐久，不泌水，对水泥适应性好，质量稳定，产品环保。
Environment-friendly concrete pumping agent and preparation method thereof
The invention discloses an environment-friendly concrete pumping agent which is characterized by comprising the following components in parts by weight: 8-13 parts of sulfobutyl-beta-cyclodextrin sodium, 4-7 parts of 2-chloroethyl sodium sulfonate modified hydroxyl-terminated hyperbranched nano hybrid polymer, 3-5 parts of rosin-based hyperbranched polyester, 10-15 parts of a polycarboxylic acid high-performance water reducing agent, 0.1-0.3 part of a defoaming agent and 45-65 parts of water. The invention further discloses a preparation method of the environment-friendly concrete pumping agent. The environment-friendly concrete pumping agent disclosed by the invention is good in pumping effect, good in water reducing and retarding performance, capable of effectively controlling the slumploss of concrete, high in durability, free of bleeding, good in cement adaptability, stable in quality and environment-friendly in product.
本发明公开了一种环保混凝土泵送剂，其特征在于，包括如下重量份计的各组分：磺丁基‑β‑环糊精钠8‑13份、2‑氯乙基磺酸钠改性端羟基超支化纳米杂化聚合物4‑7份、松香基超支化聚酯3‑5份、聚羧酸高性能减水剂10‑15份、消泡剂0.1‑0.3份、水45‑65份。本发明还公开了所述环保混凝土泵送剂的制备方法。本发明公开的环保混凝土泵送剂泵送效果好，减水缓凝性能佳，能有效控制混凝土坍落度损失，高耐久，不泌水，对水泥适应性好，质量稳定，产品环保。
Environment-friendly concrete pumping agent and preparation method thereof
一种环保混凝土泵送剂及其制备方法
YAO XIAOYONG (author)
2021-03-09
Patent
Electronic Resource
Chinese
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