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Concrete capillary crystalline self-repairing material
The invention discloses a concrete capillary crystalline self-repairing material which comprises the following raw materials in parts by mass: 30-40 parts of Portland cement, 10-15 parts of quartz sand, 5-10 parts of aluminum silicate, 2-5 parts of sodium citrate, 1-2 parts of nano silicon dioxide, 3-5 parts of fluorine-containing halloysite nanotubes, 2-6 parts of modified calcium hydroxide, 2-5 parts of a surfactant and 0.1-0.2 part of cellulose. According to the concrete capillary crystalline self-repairing material disclosed by the invention, repaired concrete can keep good mechanical strength and impermeability, and a very good self-repairing effect is achieved.
本发明公开了一种混凝土渗透结晶自修复材料,包括下述质量份的原料:硅酸盐水泥30‑40份、石英砂10‑15份、硅酸铝5‑10份、柠檬酸钠2‑5份、纳米二氧化硅1‑2份、含氟埃洛石纳米管3‑5份、改性氢氧化钙2‑6份、表面活性剂2‑5份、纤维素0.1‑0.2份。本发明的混凝土渗透结晶自修复材料能使修复后的混凝土能保持良好的力学强度和抗渗性能,具有很好的自修复效果。
Concrete capillary crystalline self-repairing material
The invention discloses a concrete capillary crystalline self-repairing material which comprises the following raw materials in parts by mass: 30-40 parts of Portland cement, 10-15 parts of quartz sand, 5-10 parts of aluminum silicate, 2-5 parts of sodium citrate, 1-2 parts of nano silicon dioxide, 3-5 parts of fluorine-containing halloysite nanotubes, 2-6 parts of modified calcium hydroxide, 2-5 parts of a surfactant and 0.1-0.2 part of cellulose. According to the concrete capillary crystalline self-repairing material disclosed by the invention, repaired concrete can keep good mechanical strength and impermeability, and a very good self-repairing effect is achieved.
本发明公开了一种混凝土渗透结晶自修复材料,包括下述质量份的原料:硅酸盐水泥30‑40份、石英砂10‑15份、硅酸铝5‑10份、柠檬酸钠2‑5份、纳米二氧化硅1‑2份、含氟埃洛石纳米管3‑5份、改性氢氧化钙2‑6份、表面活性剂2‑5份、纤维素0.1‑0.2份。本发明的混凝土渗透结晶自修复材料能使修复后的混凝土能保持良好的力学强度和抗渗性能,具有很好的自修复效果。
Concrete capillary crystalline self-repairing material
一种混凝土渗透结晶自修复材料
FAN DONGDONG (Autor:in) / WANG ZHIYONG (Autor:in) / LI JIANBO (Autor:in) / HU XIANZHU (Autor:in) / ZHANG QI (Autor:in) / ZHANG YOUWEI (Autor:in)
10.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Capillary crystalline composite self-repairing concrete structure and manufacturing method thereof
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