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High-durability nano reinforced cement-based repair material and preparation method thereof
The invention relates to a high-durability nano reinforced cement-based repair material and a preparation method thereof, and the repair material comprises the following specific components in parts by weight: 100 parts of cement, 0-15 parts of fly ash, 250-295 parts of sand, 2.1-2.4 parts of nano silicon dioxide, 10-14 parts of halloysite nanotubes loaded with a corrosion inhibitor, 0.7-0.9 part of methyl hydroxyethyl cellulose, 0.8-0.95 part of a shrinkage reducing agent and 1.8-2.1 parts of a water reducing agent. And 35.3 to 50.5 parts of water. The repairing material is a high-durability repairing material which is good in working performance, small in shrinkage, high in wear resistance, high in impermeability, high in corrosion resistance and good in adhesive property with a damaged concrete structure, and can be used for repairing damaged large concrete infrastructures and various emergency repair projects; and the material can be used for cement-based historical buildings with cultural significance and commemorative significance, is a green and environment-friendly high-performance material, and has good economic benefits and social benefits.
本发明是一种高耐久性纳米增强水泥基修复材料及其制备方法,修复材料的具体组成成分及其重量份数为:水泥100份,粉煤灰0‑15份,砂250‑295份,纳米二氧化硅2.1‑2.4份,载有缓蚀剂的埃洛石纳米管10‑14份,甲基羟乙基纤维素0.7‑0.9份,减缩剂0.8‑0.95份,减水剂1.8‑2.1份,水35.3‑50.5份。此修复材料是一种工作性能好、收缩小、耐磨性高、抗渗能力强、抗腐蚀能力强、与损伤混凝土结构粘结性能好的高耐久修复材料,既可用于修复已损伤的大型混凝土基础设施和各类紧急抢修工程,也可用于具有文化意义和纪念意义的水泥基历史建筑,是一种绿色环保的高性能材料,具有良好的经济效益和社会效益。
High-durability nano reinforced cement-based repair material and preparation method thereof
The invention relates to a high-durability nano reinforced cement-based repair material and a preparation method thereof, and the repair material comprises the following specific components in parts by weight: 100 parts of cement, 0-15 parts of fly ash, 250-295 parts of sand, 2.1-2.4 parts of nano silicon dioxide, 10-14 parts of halloysite nanotubes loaded with a corrosion inhibitor, 0.7-0.9 part of methyl hydroxyethyl cellulose, 0.8-0.95 part of a shrinkage reducing agent and 1.8-2.1 parts of a water reducing agent. And 35.3 to 50.5 parts of water. The repairing material is a high-durability repairing material which is good in working performance, small in shrinkage, high in wear resistance, high in impermeability, high in corrosion resistance and good in adhesive property with a damaged concrete structure, and can be used for repairing damaged large concrete infrastructures and various emergency repair projects; and the material can be used for cement-based historical buildings with cultural significance and commemorative significance, is a green and environment-friendly high-performance material, and has good economic benefits and social benefits.
本发明是一种高耐久性纳米增强水泥基修复材料及其制备方法,修复材料的具体组成成分及其重量份数为:水泥100份,粉煤灰0‑15份,砂250‑295份,纳米二氧化硅2.1‑2.4份,载有缓蚀剂的埃洛石纳米管10‑14份,甲基羟乙基纤维素0.7‑0.9份,减缩剂0.8‑0.95份,减水剂1.8‑2.1份,水35.3‑50.5份。此修复材料是一种工作性能好、收缩小、耐磨性高、抗渗能力强、抗腐蚀能力强、与损伤混凝土结构粘结性能好的高耐久修复材料,既可用于修复已损伤的大型混凝土基础设施和各类紧急抢修工程,也可用于具有文化意义和纪念意义的水泥基历史建筑,是一种绿色环保的高性能材料,具有良好的经济效益和社会效益。
High-durability nano reinforced cement-based repair material and preparation method thereof
一种高耐久性纳米增强水泥基修复材料及其制备方法
ZHAO YUN (Autor:in) / ZHOU JUNLONG (Autor:in) / LIU XIAOMIN (Autor:in) / LI YIKANG (Autor:in) / ZHANG QIAN (Autor:in) / XU YUNLONG (Autor:in) / LI XIAOPENG (Autor:in) / LU JINGHAO (Autor:in) / XUE CHENG (Autor:in)
30.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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