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A platform for research: civil engineering, architecture and urbanism
Polyurethane composite light aggregate concrete and preparation method thereof
The invention relates to the technical field of building materials, in particular to polyurethane composite light aggregate concrete and a preparation method thereof. The polyurethane composite light aggregate concrete comprises the following components in parts by weight: 50-70 parts of cement, 10-30 parts of fly ash, 10-30 parts of dry sand, 1-5 parts of ash calcium powder, 1-2 parts of microcrystalline cellulose, 2-4 parts of water glass, 8-10 parts of modified rubber powder, 10-15 parts of composite fibers and 20-30 parts of polyurethane foam particles, and has the advantages of excellent mechanical property and thermal insulation property, small density and stable performance.
本发明涉及建筑材料技术领域，具体涉及聚氨酯复合轻集料混凝土及其制备方法，所述聚氨酯复合轻集料混凝土，按照重量份数计，包括如下组分：水泥50‑70份、粉煤灰10‑30份、干砂10‑30份、灰钙粉1‑5份、微晶纤维素1‑2份、水玻璃2‑4份、改性橡胶粉8‑10份、复合纤维10‑15份和聚氨酯泡沫颗粒20‑30份，具有力学性能、保温性能优异、密度小，性能稳定的优点。
Polyurethane composite light aggregate concrete and preparation method thereof
The invention relates to the technical field of building materials, in particular to polyurethane composite light aggregate concrete and a preparation method thereof. The polyurethane composite light aggregate concrete comprises the following components in parts by weight: 50-70 parts of cement, 10-30 parts of fly ash, 10-30 parts of dry sand, 1-5 parts of ash calcium powder, 1-2 parts of microcrystalline cellulose, 2-4 parts of water glass, 8-10 parts of modified rubber powder, 10-15 parts of composite fibers and 20-30 parts of polyurethane foam particles, and has the advantages of excellent mechanical property and thermal insulation property, small density and stable performance.
本发明涉及建筑材料技术领域，具体涉及聚氨酯复合轻集料混凝土及其制备方法，所述聚氨酯复合轻集料混凝土，按照重量份数计，包括如下组分：水泥50‑70份、粉煤灰10‑30份、干砂10‑30份、灰钙粉1‑5份、微晶纤维素1‑2份、水玻璃2‑4份、改性橡胶粉8‑10份、复合纤维10‑15份和聚氨酯泡沫颗粒20‑30份，具有力学性能、保温性能优异、密度小，性能稳定的优点。
Polyurethane composite light aggregate concrete and preparation method thereof
聚氨酯复合轻集料混凝土及其制备方法
YAN MINGHAI (author)
2021-08-24
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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