A platform for research: civil engineering, architecture and urbanism
The invention belongs to the technical field of waterproof and anticorrosive materials, and provides a concrete aqueous solvent type capillary crystalline waterproof and anticorrosive material, which comprises the following components by weight: 8-12% of silicone, 20-30% of sodium silicate, 8-15% of silane, 2-4% of silica fume, 4-7% of magnesium fluosilicate, 2-4% of a surfactant, 1-2% of propylene glycol, 0.1-0.5% of a chelating dispersant, and 2-6% of a protective agent. The material provided by the invention can rapidly permeate into concrete to form a hydrophobic net-shaped protective layer, so that the compressive strength of the concrete is improved, the corrosion resistance of the concrete is improved, and the service life of the concrete is prolonged; water-insoluble calcium silicate hydrate is generated, concrete pores are filled with crystals, the crystals and concrete are combined to form a whole, the material has the catalytic characteristic, chemical reaction can be continuously generated once the material encounters water, crystals are generated, and the waterproof effect of the material can be theoretically as long as the service life of a building.
本发明属于防水防腐材料技术领域,提供了一种混凝土水性溶剂型渗透结晶防水防腐材料,按照重量份包括以下成分:硅酮8‑12%,硅酸钠20‑30%,硅烷8‑15%,硅灰2‑4%,氟硅酸镁4‑7%,表面活性剂2%‑4%,丙二醇1‑2%,鳌和分散剂0.1‑0.5%,保护剂2‑6%;本发明提供的材料能够快速渗透到混凝土内部,形成疏水网状保护层,增加混凝土抗压强度,增加混凝抗腐蚀强度,提高混凝土寿命,其次材料中的硅酸离子随着表层水在混凝土中的扩散,与混凝土中的钙离子发生化学反应,生成不溶于水的硅酸钙水化物,结晶体充满混凝土孔隙并与混凝土结合称为一个整体,材料具有催化特性,一旦遇水可以不断产生化学反应,生成结晶体,其防水作用理论上可以和建筑本身同寿命。
The invention belongs to the technical field of waterproof and anticorrosive materials, and provides a concrete aqueous solvent type capillary crystalline waterproof and anticorrosive material, which comprises the following components by weight: 8-12% of silicone, 20-30% of sodium silicate, 8-15% of silane, 2-4% of silica fume, 4-7% of magnesium fluosilicate, 2-4% of a surfactant, 1-2% of propylene glycol, 0.1-0.5% of a chelating dispersant, and 2-6% of a protective agent. The material provided by the invention can rapidly permeate into concrete to form a hydrophobic net-shaped protective layer, so that the compressive strength of the concrete is improved, the corrosion resistance of the concrete is improved, and the service life of the concrete is prolonged; water-insoluble calcium silicate hydrate is generated, concrete pores are filled with crystals, the crystals and concrete are combined to form a whole, the material has the catalytic characteristic, chemical reaction can be continuously generated once the material encounters water, crystals are generated, and the waterproof effect of the material can be theoretically as long as the service life of a building.
本发明属于防水防腐材料技术领域,提供了一种混凝土水性溶剂型渗透结晶防水防腐材料,按照重量份包括以下成分:硅酮8‑12%,硅酸钠20‑30%,硅烷8‑15%,硅灰2‑4%,氟硅酸镁4‑7%,表面活性剂2%‑4%,丙二醇1‑2%,鳌和分散剂0.1‑0.5%,保护剂2‑6%;本发明提供的材料能够快速渗透到混凝土内部,形成疏水网状保护层,增加混凝土抗压强度,增加混凝抗腐蚀强度,提高混凝土寿命,其次材料中的硅酸离子随着表层水在混凝土中的扩散,与混凝土中的钙离子发生化学反应,生成不溶于水的硅酸钙水化物,结晶体充满混凝土孔隙并与混凝土结合称为一个整体,材料具有催化特性,一旦遇水可以不断产生化学反应,生成结晶体,其防水作用理论上可以和建筑本身同寿命。
Water-based solvent type capillary crystalline waterproof and anticorrosive material for concrete
一种混凝土水性溶剂型渗透结晶防水防腐材料
2023-09-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Cement-based capillary crystalline waterproof and anticorrosive material without maintenance
European Patent Office | 2021
|Aqueous (water-based) inorganic capillary crystalline waterproof material
European Patent Office | 2020
|