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Concrete anticorrosive agent and preparation method thereof
The invention discloses a concrete anticorrosive agent and a preparation method thereof, and relates to the technical field of concrete. The concrete anticorrosive agent is prepared from the followingcomponents in percentage by weight: 3%-6% of a polycarboxylate superplasticizer, 2%-4.8% of hydroxyl-terminated hyperbranched polyesteramide, 0.2%-0.6% of fatty acyl diethanol amine, 1%-3% of nano silicon dioxide, 0.5%-1.6% of hydroxypropyl methyl cellulose, 0.1%-0.2% of isooctyl triethoxysilane, and 0.1%-0.2% of triethanolamine, with the balance being fly ash. The concrete anticorrosive agent prepared by the invention is good in overall stability, can effectively improve the carbonization resistance, impermeability and frost resistance of concrete, and is excellent in corrosion resistance.
本发明公开了一种混凝土防腐蚀剂及其制备方法,涉及混凝土技术领域,该混凝土防腐蚀剂由以下重量百分比的成分制成:聚羧酸减水剂3‑6%、端羟基超支化聚酰胺酯2‑4.8%、脂肪酰二乙醇胺0.2‑0.6%、纳米二氧化硅1‑3%、羟丙基甲基纤维素0.5‑1.6%、异辛基三乙氧基硅烷0.1‑0.2%、三乙醇胺0.1‑0.2%,余量为粉煤灰。本发明制备得到的混凝土防腐蚀剂整体稳定性能好,可有效提升混凝土的抗碳化、抗渗、抗冻性能,防腐蚀性能优异。
Concrete anticorrosive agent and preparation method thereof
The invention discloses a concrete anticorrosive agent and a preparation method thereof, and relates to the technical field of concrete. The concrete anticorrosive agent is prepared from the followingcomponents in percentage by weight: 3%-6% of a polycarboxylate superplasticizer, 2%-4.8% of hydroxyl-terminated hyperbranched polyesteramide, 0.2%-0.6% of fatty acyl diethanol amine, 1%-3% of nano silicon dioxide, 0.5%-1.6% of hydroxypropyl methyl cellulose, 0.1%-0.2% of isooctyl triethoxysilane, and 0.1%-0.2% of triethanolamine, with the balance being fly ash. The concrete anticorrosive agent prepared by the invention is good in overall stability, can effectively improve the carbonization resistance, impermeability and frost resistance of concrete, and is excellent in corrosion resistance.
本发明公开了一种混凝土防腐蚀剂及其制备方法,涉及混凝土技术领域,该混凝土防腐蚀剂由以下重量百分比的成分制成:聚羧酸减水剂3‑6%、端羟基超支化聚酰胺酯2‑4.8%、脂肪酰二乙醇胺0.2‑0.6%、纳米二氧化硅1‑3%、羟丙基甲基纤维素0.5‑1.6%、异辛基三乙氧基硅烷0.1‑0.2%、三乙醇胺0.1‑0.2%,余量为粉煤灰。本发明制备得到的混凝土防腐蚀剂整体稳定性能好,可有效提升混凝土的抗碳化、抗渗、抗冻性能,防腐蚀性能优异。
Concrete anticorrosive agent and preparation method thereof
一种混凝土防腐蚀剂及其制备方法
MING YANG (Autor:in) / CHEN PING (Autor:in) / LI LING (Autor:in) / PAN GELIN (Autor:in) / CHEN XIN (Autor:in) / GAN GUOXING (Autor:in) / LIU RONGJIN (Autor:in) / CHEN XUANDONG (Autor:in) / ZHAO YANRONG (Autor:in) / WEI JIAZHAN (Autor:in)
28.04.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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