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A platform for research: civil engineering, architecture and urbanism
Self-insulation high-strength environment-friendly concrete and preparation method thereof
The invention discloses self-insulation high-strength environment-friendly concrete, which is prepared from the following raw materials in parts by weight: 100-120 parts of Portland cement, 40-50 parts of fine sand, 15-25 parts of foamed polyurethane resin, 20-30 parts of fly ash, 5-15 parts of modified wollastonite, 12-18 parts of blast furnace slag powder, 1-5 parts of an interface agent, 5-10 parts of a sodium lignosulfonate water reducing agent and 80-100 parts of deionized water. According to the invention, inorganic raw materials such as Portland cement, fine sand, fly ash, blast furnaceslag powder and the like are used as main agents, and foamed polyurethane resin, an interface agent and modified wollastonite are used as auxiliary agents to enhance the strength and thermal insulation properties of concrete.
本发明公开了一种自保温高强度环保混凝土，包括以下重量份的原料：硅酸盐水泥100‑120份、细沙40‑50份、发泡聚氨酯树脂15‑25份、粉煤灰20‑30份、改性硅灰石5‑15份、高炉渣粉12‑18份、界面剂1‑5份、木质素磺酸钠减水剂5‑10份和去离子水80‑100份。本发明采用硅酸盐水泥、细沙、粉煤灰、高炉渣粉等无机原料作为主剂，发泡聚氨酯树脂、界面剂和改性硅灰石作为辅剂增强混凝土的强度、保温性能。
Self-insulation high-strength environment-friendly concrete and preparation method thereof
The invention discloses self-insulation high-strength environment-friendly concrete, which is prepared from the following raw materials in parts by weight: 100-120 parts of Portland cement, 40-50 parts of fine sand, 15-25 parts of foamed polyurethane resin, 20-30 parts of fly ash, 5-15 parts of modified wollastonite, 12-18 parts of blast furnace slag powder, 1-5 parts of an interface agent, 5-10 parts of a sodium lignosulfonate water reducing agent and 80-100 parts of deionized water. According to the invention, inorganic raw materials such as Portland cement, fine sand, fly ash, blast furnaceslag powder and the like are used as main agents, and foamed polyurethane resin, an interface agent and modified wollastonite are used as auxiliary agents to enhance the strength and thermal insulation properties of concrete.
本发明公开了一种自保温高强度环保混凝土，包括以下重量份的原料：硅酸盐水泥100‑120份、细沙40‑50份、发泡聚氨酯树脂15‑25份、粉煤灰20‑30份、改性硅灰石5‑15份、高炉渣粉12‑18份、界面剂1‑5份、木质素磺酸钠减水剂5‑10份和去离子水80‑100份。本发明采用硅酸盐水泥、细沙、粉煤灰、高炉渣粉等无机原料作为主剂，发泡聚氨酯树脂、界面剂和改性硅灰石作为辅剂增强混凝土的强度、保温性能。
Self-insulation high-strength environment-friendly concrete and preparation method thereof
一种自保温高强度环保混凝土及其制备方法
CAI NIANMING (author)
2020-11-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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