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A platform for research: civil engineering, architecture and urbanism
Hydrophobic thermal-insulation foam concrete prefabricated part and preparation method thereof
The invention discloses a hydrophobic thermal-insulation foam concrete prefabricated part and a preparation method thereof. The hydrophobic thermal-insulation foam concrete prefabricated part comprises hydrophobic thermal-insulation foam concrete and inorganic fiber gridding cloth, the hydrophobic thermal-insulation foam concrete comprises the following components in parts by mass: 40-60 parts of Portland cement, 5-25 parts of a mineral admixture, 1-3 parts of inorganic short fibers, 15-30 parts of water, 0.5-1.5 parts of a water reducing agent, 4-6 parts of a coagulant, 6-12 parts of a composite foaming agent and 1-2 parts of graphite modified polyphenyl particles. The hydrophobic thermal-insulation foam concrete prefabricated part provided by the invention has the density of 300-500 kg/m<3>, the volume water absorption rate of less than or equal to 2%, the heat conductivity coefficient of 0.040-0.065 W/(m.K), the compressive strength of more than or equal to 11.0 MPa and the fireproof grade of A1 grade, and has excellent light weight, high strength, hydrophobic property, fireproof and thermal insulation functions.
本发明公开了一种疏水保温泡沫混凝土预制构件及其制备方法，该疏水保温泡沫混凝土预制构件包括疏水保温泡沫混凝土和无机纤维网格布；其中，疏水保温泡沫混凝土包括以下质量份的组分：硅酸盐水泥40~60份、矿物掺合料5~25份、无机短纤维1~3份、水15~30份、减水剂0.5~1.5份、促凝剂4~6份、复合泡沫剂6~12份和石墨改性聚苯颗粒1~2份。本发明提供的疏水保温泡沫混凝土预制构件密度300~500 kg/m3，体积吸水率≤2%，导热系数0.040~0.065 W/(m·K)，抗压强度≥11.0 MPa，防火等级为A1级，具有优秀的轻质高强、疏水、防火保温功能。
Hydrophobic thermal-insulation foam concrete prefabricated part and preparation method thereof
The invention discloses a hydrophobic thermal-insulation foam concrete prefabricated part and a preparation method thereof. The hydrophobic thermal-insulation foam concrete prefabricated part comprises hydrophobic thermal-insulation foam concrete and inorganic fiber gridding cloth, the hydrophobic thermal-insulation foam concrete comprises the following components in parts by mass: 40-60 parts of Portland cement, 5-25 parts of a mineral admixture, 1-3 parts of inorganic short fibers, 15-30 parts of water, 0.5-1.5 parts of a water reducing agent, 4-6 parts of a coagulant, 6-12 parts of a composite foaming agent and 1-2 parts of graphite modified polyphenyl particles. The hydrophobic thermal-insulation foam concrete prefabricated part provided by the invention has the density of 300-500 kg/m<3>, the volume water absorption rate of less than or equal to 2%, the heat conductivity coefficient of 0.040-0.065 W/(m.K), the compressive strength of more than or equal to 11.0 MPa and the fireproof grade of A1 grade, and has excellent light weight, high strength, hydrophobic property, fireproof and thermal insulation functions.
本发明公开了一种疏水保温泡沫混凝土预制构件及其制备方法，该疏水保温泡沫混凝土预制构件包括疏水保温泡沫混凝土和无机纤维网格布；其中，疏水保温泡沫混凝土包括以下质量份的组分：硅酸盐水泥40~60份、矿物掺合料5~25份、无机短纤维1~3份、水15~30份、减水剂0.5~1.5份、促凝剂4~6份、复合泡沫剂6~12份和石墨改性聚苯颗粒1~2份。本发明提供的疏水保温泡沫混凝土预制构件密度300~500 kg/m3，体积吸水率≤2%，导热系数0.040~0.065 W/(m·K)，抗压强度≥11.0 MPa，防火等级为A1级，具有优秀的轻质高强、疏水、防火保温功能。
Hydrophobic thermal-insulation foam concrete prefabricated part and preparation method thereof
一种疏水保温泡沫混凝土预制构件及其制备方法
CHENG BAOJUN (author) / GU XIAOWEI (author) / WANG HAO (author) / YIN SHIQI (author) / LI XIAOHUI (author) / ZHANG WEIFENG (author)
2022-02-08
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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