Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Concrete surface hardening agent and preparation method thereof
The invention discloses a concrete surface hardening agent and a preparation method thereof, the concrete surface hardening agent comprises the following components: 60-70 parts of a modified lithium silicate solution, 0.2-0.5 part of a liquid surface tension modifier, 0.2-0.5 part of an ion stabilizer and 30-40 parts of water, the modified lithium silicate solution comprises 40-60 parts of a potassium silicate solution, wherein the potassium silicate solution comprises 40-60 parts of a sodium silicate solution, 8-12 parts of sodium methyl silicate and 8-12 parts of magnesium fluosilicate. According to the concrete surface hardening agent, the surface compactness and surface strength of concrete can be improved, a shell-shaped structure can be generated in a concrete crack, and the effect of improving the hardness of the concrete is achieved; meanwhile, the concrete surface hardening agent has relatively strong permeability, and the surface strength can be improved by more than 5 Mpa within 3 days.
本发明公开了一种混凝土表面硬化剂及其制备方法，所述混凝土表面硬化剂包括如下组分：改性硅酸锂溶液60‑70份、液体表面张力改性剂0.2‑0.5份、离子稳定剂0.2‑0.5份和水30‑40份，其中所述改性硅酸锂溶液包括40‑60份硅酸钾溶液，8‑12份甲基硅酸钠和8‑12份氟硅酸镁。本发明的混凝土表面硬化剂，能够提高混凝土表面密实度和表面强度，能够在混凝土裂缝内部生成壳状结构，达到提高混凝土硬度的效果；本发明的混凝土表面硬化剂具有较强的渗透性能，并且能够在3天内提高表面强度5Mpa以上。
Concrete surface hardening agent and preparation method thereof
The invention discloses a concrete surface hardening agent and a preparation method thereof, the concrete surface hardening agent comprises the following components: 60-70 parts of a modified lithium silicate solution, 0.2-0.5 part of a liquid surface tension modifier, 0.2-0.5 part of an ion stabilizer and 30-40 parts of water, the modified lithium silicate solution comprises 40-60 parts of a potassium silicate solution, wherein the potassium silicate solution comprises 40-60 parts of a sodium silicate solution, 8-12 parts of sodium methyl silicate and 8-12 parts of magnesium fluosilicate. According to the concrete surface hardening agent, the surface compactness and surface strength of concrete can be improved, a shell-shaped structure can be generated in a concrete crack, and the effect of improving the hardness of the concrete is achieved; meanwhile, the concrete surface hardening agent has relatively strong permeability, and the surface strength can be improved by more than 5 Mpa within 3 days.
本发明公开了一种混凝土表面硬化剂及其制备方法，所述混凝土表面硬化剂包括如下组分：改性硅酸锂溶液60‑70份、液体表面张力改性剂0.2‑0.5份、离子稳定剂0.2‑0.5份和水30‑40份，其中所述改性硅酸锂溶液包括40‑60份硅酸钾溶液，8‑12份甲基硅酸钠和8‑12份氟硅酸镁。本发明的混凝土表面硬化剂，能够提高混凝土表面密实度和表面强度，能够在混凝土裂缝内部生成壳状结构，达到提高混凝土硬度的效果；本发明的混凝土表面硬化剂具有较强的渗透性能，并且能够在3天内提高表面强度5Mpa以上。
Concrete surface hardening agent and preparation method thereof
一种混凝土表面硬化剂及其制备方法
YAO GUOYOU (Autor:in) / MA YE (Autor:in) / LI CHUNDE (Autor:in) / JIN XIN (Autor:in)
03.12.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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