A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a gypsum mortar admixture and a preparation method and application thereof. The gypsum mortar admixture comprises the following components in percentage by weight: 35-45% of awater-retaining thickener, 25-35% of a gypsum retarder, 2-5% of wood fiber, 8-12% of rubber powder, 2-5% of an air entraining agent, 3-6% of a thixotropic lubricant and 3-6% of an anti-sagging agent.The special admixture for gypsum mortar has the advantages of high water retention, remarkable improvement of the water retention of gypsum, high thickening speed, remarkable anti-sagging and anti-sagging effects, remarkable improvement of the flowability of gypsum mortar, excellent construction performance and opening time, and great reduction of the labor intensity of workers.
本发明公开了一种石膏砂浆外加剂及其制备方法和应用。所述石膏砂浆外加剂包括如下重量百分比的组分：保水增稠剂35～45％、石膏缓凝剂25～35％、木质纤维2～5％、胶粉8～12％、引气剂2～5％、触变润滑剂3～6％、抗流挂剂3～6％。使用本品石膏砂浆专用外加剂能到效果产品具有高保水，显著提高石膏的保水性，增稠速度快，抗下垂、抗流挂效果显著，显著改善石膏砂浆的流动性，加上优异的施工性能和开放时间，大大减轻了工人劳动强度。
The invention discloses a gypsum mortar admixture and a preparation method and application thereof. The gypsum mortar admixture comprises the following components in percentage by weight: 35-45% of awater-retaining thickener, 25-35% of a gypsum retarder, 2-5% of wood fiber, 8-12% of rubber powder, 2-5% of an air entraining agent, 3-6% of a thixotropic lubricant and 3-6% of an anti-sagging agent.The special admixture for gypsum mortar has the advantages of high water retention, remarkable improvement of the water retention of gypsum, high thickening speed, remarkable anti-sagging and anti-sagging effects, remarkable improvement of the flowability of gypsum mortar, excellent construction performance and opening time, and great reduction of the labor intensity of workers.
本发明公开了一种石膏砂浆外加剂及其制备方法和应用。所述石膏砂浆外加剂包括如下重量百分比的组分：保水增稠剂35～45％、石膏缓凝剂25～35％、木质纤维2～5％、胶粉8～12％、引气剂2～5％、触变润滑剂3～6％、抗流挂剂3～6％。使用本品石膏砂浆专用外加剂能到效果产品具有高保水，显著提高石膏的保水性，增稠速度快，抗下垂、抗流挂效果显著，显著改善石膏砂浆的流动性，加上优异的施工性能和开放时间，大大减轻了工人劳动强度。
Dry-mixed mortar admixture and preparation method thereof
| European Patent Office | 2021
Wet-mixed mortar admixture and preparation method thereof
| European Patent Office | 2021