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Anti-cracking and anti-seepage agent for capillary crystalline high-performance concrete and preparation method of anti-cracking and anti-seepage agent
The invention relates to a capillary crystalline high-performance concrete anti-cracking and anti-seepage agent and a preparation method thereof, and the anti-cracking and anti-seepage agent comprises the following raw material components in parts by weight: 20-50 parts of Portland cement, 10-20 parts of fly ash sinking beads, 5-15 parts of metakaolin, 5-10 parts of a calcium oxide expanding agent, 5-10 parts of a magnesium oxide expanding agent, 2-10 parts of gypsum, 2-10 parts of aluminum potassium sulfate dodecahydrate and 2-10 parts of a complexing agent. And 2-5 parts of sodium gluconate. The capillary crystalline high-performance concrete anti-cracking and anti-seepage agent provided by the invention has the advantages of long-term seepage prevention, crack self-repairing, reinforcement corrosion prevention, concrete strength enhancement, convenience in construction, no pollution and the like, and has excellent overall anti-cracking and anti-seepage performance.
本发明涉及一种渗透结晶型高性能混凝土防裂抗渗剂及其制备方法,所述防裂抗渗剂原料组分及重量份配比如下:硅酸盐水泥20~50份,粉煤灰沉珠10~20份,偏高岭土5~15份,氧化钙膨胀剂5~10份,氧化镁膨胀剂5~10份,石膏2~10份,十二水硫酸铝钾2~10份,络合剂2~10份,葡萄糖酸钠2‑5份。本发明提供的渗透结晶型高性能混凝土防裂抗渗剂具有长期防渗漏、裂缝自我修复、防止钢筋腐蚀、增强混凝土强度、施工方便、无公害等优势,整体抗裂防渗性能优异。
Anti-cracking and anti-seepage agent for capillary crystalline high-performance concrete and preparation method of anti-cracking and anti-seepage agent
The invention relates to a capillary crystalline high-performance concrete anti-cracking and anti-seepage agent and a preparation method thereof, and the anti-cracking and anti-seepage agent comprises the following raw material components in parts by weight: 20-50 parts of Portland cement, 10-20 parts of fly ash sinking beads, 5-15 parts of metakaolin, 5-10 parts of a calcium oxide expanding agent, 5-10 parts of a magnesium oxide expanding agent, 2-10 parts of gypsum, 2-10 parts of aluminum potassium sulfate dodecahydrate and 2-10 parts of a complexing agent. And 2-5 parts of sodium gluconate. The capillary crystalline high-performance concrete anti-cracking and anti-seepage agent provided by the invention has the advantages of long-term seepage prevention, crack self-repairing, reinforcement corrosion prevention, concrete strength enhancement, convenience in construction, no pollution and the like, and has excellent overall anti-cracking and anti-seepage performance.
本发明涉及一种渗透结晶型高性能混凝土防裂抗渗剂及其制备方法,所述防裂抗渗剂原料组分及重量份配比如下:硅酸盐水泥20~50份,粉煤灰沉珠10~20份,偏高岭土5~15份,氧化钙膨胀剂5~10份,氧化镁膨胀剂5~10份,石膏2~10份,十二水硫酸铝钾2~10份,络合剂2~10份,葡萄糖酸钠2‑5份。本发明提供的渗透结晶型高性能混凝土防裂抗渗剂具有长期防渗漏、裂缝自我修复、防止钢筋腐蚀、增强混凝土强度、施工方便、无公害等优势,整体抗裂防渗性能优异。
Anti-cracking and anti-seepage agent for capillary crystalline high-performance concrete and preparation method of anti-cracking and anti-seepage agent
一种渗透结晶型高性能混凝土用防裂抗渗剂及其制备方法
CHENG SHUKAI (Autor:in) / CHEN XUYONG (Autor:in) / WU QIAOYUN (Autor:in) / CHENG ZIYANG (Autor:in) / ZHANG DI (Autor:in) / WU ZIYANG (Autor:in) / YOU XIAO (Autor:in)
15.03.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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