Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to a weather-resistant environment-friendly building material and a preparation method thereof, the weather-resistant environment-friendly building material comprises the following components: desulfurized gypsum, ground calcium carbonate, glass beads, hydroxypropyl methyl cellulose, a high-molecular protein retarder, Portland cement and compound silane coupling agent modified shell powder, and the building material does not contain air entraining agent microcapsules. On the basis of the prior art, through compounding and screening of the coupling agent and optimization of the variety of the shell powder, the technical problem that in the prior art, although the shell powder is applied to a building material system, the air purification effect is achieved, but the tensile adhesive strength is poor is successfully solved.
本发明涉及一种耐候型环保建筑材料及其制备方法,包括如下组分:脱硫石膏、重钙、玻化微珠、羟丙基甲基纤维素、高分子蛋白缓凝剂、硅酸盐水泥、复配硅烷偶联剂改性贝壳粉,所述建筑材料中不含有引气剂微胶囊。在现有技术的基础上,本发明通过偶联剂的复配筛选以及贝壳粉种类的优化,成功解决了现有技术中将贝壳粉应用于建筑材料体系中虽具有净化空气的效果但其拉伸粘结强度较差的技术问题。
The invention relates to a weather-resistant environment-friendly building material and a preparation method thereof, the weather-resistant environment-friendly building material comprises the following components: desulfurized gypsum, ground calcium carbonate, glass beads, hydroxypropyl methyl cellulose, a high-molecular protein retarder, Portland cement and compound silane coupling agent modified shell powder, and the building material does not contain air entraining agent microcapsules. On the basis of the prior art, through compounding and screening of the coupling agent and optimization of the variety of the shell powder, the technical problem that in the prior art, although the shell powder is applied to a building material system, the air purification effect is achieved, but the tensile adhesive strength is poor is successfully solved.
本发明涉及一种耐候型环保建筑材料及其制备方法,包括如下组分:脱硫石膏、重钙、玻化微珠、羟丙基甲基纤维素、高分子蛋白缓凝剂、硅酸盐水泥、复配硅烷偶联剂改性贝壳粉,所述建筑材料中不含有引气剂微胶囊。在现有技术的基础上,本发明通过偶联剂的复配筛选以及贝壳粉种类的优化,成功解决了现有技术中将贝壳粉应用于建筑材料体系中虽具有净化空气的效果但其拉伸粘结强度较差的技术问题。
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