Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Efficient concrete composite admixture
The invention discloses an efficient concrete composite admixture. The admixture comprises the following substances in parts by weight: 5-15 parts of beta-naphthalene sulfonate formaldehyde condensate, 3-15 parts of polyethylene glycol mono-methyl ether methacrylate, 1-5 parts of calcium lignosulfonate, 10-25 parts of ethylene oxide-propylene oxide copolymer, 15-30 parts of trehalose, 10-15 parts of modified sodium humate, 1-3 parts of lithium silicate, 1-5 parts of sodium meta-aluminate, 20-25 parts of glycerol, 3-10 parts of triisopropanol amine, 15-20 parts of polyvinyl alcohol, 2-4 parts of phosphoric acid and 10-15 parts of span. According to the admixture disclosed by the invention, the strength and the friction resistance of concrete are improved, the waterproof performance is excellent, and the construction performance is good.
本发明公开了一种高效混凝土复合外加剂，这种外加剂按重量份数包括以下物质：β‑萘磺酸盐甲醛缩合物5‑15份、聚乙二醇单甲醚甲基丙烯酸酯3‑15份、木质素磺酸钙1‑5份、环氧乙烷‑环氧丙烷共聚物10‑25份、海藻糖15‑30份、改性腐植酸钠10‑15份、硅酸锂1‑3份、偏铝酸钠1‑5份、丙三醇20‑25份、三异丙醇胺3‑10份、聚乙烯醇15‑20份、磷酸2‑4份、司盘10‑15份，本申请外加剂提高混凝土的强度和耐摩擦性能，防水性能优异，施工性能好。
Efficient concrete composite admixture
The invention discloses an efficient concrete composite admixture. The admixture comprises the following substances in parts by weight: 5-15 parts of beta-naphthalene sulfonate formaldehyde condensate, 3-15 parts of polyethylene glycol mono-methyl ether methacrylate, 1-5 parts of calcium lignosulfonate, 10-25 parts of ethylene oxide-propylene oxide copolymer, 15-30 parts of trehalose, 10-15 parts of modified sodium humate, 1-3 parts of lithium silicate, 1-5 parts of sodium meta-aluminate, 20-25 parts of glycerol, 3-10 parts of triisopropanol amine, 15-20 parts of polyvinyl alcohol, 2-4 parts of phosphoric acid and 10-15 parts of span. According to the admixture disclosed by the invention, the strength and the friction resistance of concrete are improved, the waterproof performance is excellent, and the construction performance is good.
本发明公开了一种高效混凝土复合外加剂，这种外加剂按重量份数包括以下物质：β‑萘磺酸盐甲醛缩合物5‑15份、聚乙二醇单甲醚甲基丙烯酸酯3‑15份、木质素磺酸钙1‑5份、环氧乙烷‑环氧丙烷共聚物10‑25份、海藻糖15‑30份、改性腐植酸钠10‑15份、硅酸锂1‑3份、偏铝酸钠1‑5份、丙三醇20‑25份、三异丙醇胺3‑10份、聚乙烯醇15‑20份、磷酸2‑4份、司盘10‑15份，本申请外加剂提高混凝土的强度和耐摩擦性能，防水性能优异，施工性能好。
Efficient concrete composite admixture
一种高效混凝土复合外加剂
LIU LIGONG (Autor:in) / TENG JINGPENG (Autor:in) / WEI DEZHU (Autor:in) / JIANG ZHONG (Autor:in)
16.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Efficient concrete composite admixture and preparation method thereof
| Europäisches Patentamt | 2021