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Thermal insulation mortar with good thixotropic property and preparation method thereof
The invention discloses thermal insulation mortar with good thixotropic property and a preparation method thereof, and the thermal insulation mortar is prepared by mixing the following components in parts by weight: 3-6 parts of polystyrene spheres, 82-92 parts of Portland cement, 2-5 parts of an additive and 36 parts of water, or 3-5 parts of polystyrene spheres, 60-75 parts of magnesium cement, 15-25 parts of fly ash, 2-5 parts of an additive and 36 parts of water, wherein the additive is a surface-modified layered double-metal hydroxide or a surface-modified layered double-metal hydroxide. The thermal insulation mortar prepared by mixing the cement and the polystyrene spheres has good thixotropy, does not deform after demolding, is high in strength, strong in breakage resistance in the transportation process, strong in toughness and high in crack resistance, and has the advantages of simple preparation process, good repeatability, low cost, environmental protection and good application prospect.
本发明公开了一种具有良好触变性能的保温砂浆及其制备方法,其由以下重量份的组份混合而成,聚苯乙烯小球3‑6份、硅酸盐水泥82‑92份、外加剂2‑5份和水36份;或聚苯乙烯小球3‑5份、镁水泥60‑75份、粉煤灰15‑25份、外加剂2‑5份和水36份,所述外加剂为表面修饰的层状双金属氢氧化物,或表面修饰的层状双金属氢氧化物。水泥与聚苯乙烯小球混合制成的保温砂浆具有良好的触变性,脱模后不发生形变,强度高,运输过程中抗破损能力强,韧性强,具有高抗裂性能,且制备工艺简单,重复性好,成本低,绿色环保,具有很好的应用前景。
Thermal insulation mortar with good thixotropic property and preparation method thereof
The invention discloses thermal insulation mortar with good thixotropic property and a preparation method thereof, and the thermal insulation mortar is prepared by mixing the following components in parts by weight: 3-6 parts of polystyrene spheres, 82-92 parts of Portland cement, 2-5 parts of an additive and 36 parts of water, or 3-5 parts of polystyrene spheres, 60-75 parts of magnesium cement, 15-25 parts of fly ash, 2-5 parts of an additive and 36 parts of water, wherein the additive is a surface-modified layered double-metal hydroxide or a surface-modified layered double-metal hydroxide. The thermal insulation mortar prepared by mixing the cement and the polystyrene spheres has good thixotropy, does not deform after demolding, is high in strength, strong in breakage resistance in the transportation process, strong in toughness and high in crack resistance, and has the advantages of simple preparation process, good repeatability, low cost, environmental protection and good application prospect.
本发明公开了一种具有良好触变性能的保温砂浆及其制备方法,其由以下重量份的组份混合而成,聚苯乙烯小球3‑6份、硅酸盐水泥82‑92份、外加剂2‑5份和水36份;或聚苯乙烯小球3‑5份、镁水泥60‑75份、粉煤灰15‑25份、外加剂2‑5份和水36份,所述外加剂为表面修饰的层状双金属氢氧化物,或表面修饰的层状双金属氢氧化物。水泥与聚苯乙烯小球混合制成的保温砂浆具有良好的触变性,脱模后不发生形变,强度高,运输过程中抗破损能力强,韧性强,具有高抗裂性能,且制备工艺简单,重复性好,成本低,绿色环保,具有很好的应用前景。
Thermal insulation mortar with good thixotropic property and preparation method thereof
一种具有良好触变性能的保温砂浆及其制备方法
PANG XIUJIANG (Autor:in) / YUAN YANGUANG (Autor:in) / LIU HUANYU (Autor:in) / LIU YUAN (Autor:in) / CHEN LI (Autor:in)
24.12.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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