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偏高岭土基地聚合物泡沫混凝土的制备研究 被引量:3

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摘要 本文以碱激发偏高岭土为胶凝材料,采用物理发泡的方法,制备了5001400kg/m3、3d抗压强度为1.5~30.8MPa偏高岭土基地聚合物泡沫混凝土。首先采用正交试验分析碱含量、水料比,水玻璃模数对偏高岭土基地聚合物抗压强度的影响,优化胶凝材料配合比。再使用石灰调节凝结时间,并主要研究了泡沫剂种类、泡沫体积掺量等对泡沫混凝土性能的影响。其中,密度等级为700kg/m3偏高岭土基地聚合物泡沫混凝土导热系数仅为0.105W/(m·K),抗压强度可达2.44±0.39MPa,与同密度等级的泡沫混凝土相比,具有更好的保温隔热性能。
出处 《广东建材》 2015年第8期14-16,共3页 Guangdong Building Materials
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参考文献5

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