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Study on mechanical properties of polymers modified cement mortars
Author(s): 
Pages: 555-559
Year: Issue:  4
Journal: JOURNAL OF FUZHOU UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  聚合物改性水泥砂浆纤维素醚可分散乳胶粉力学性能;
Abstract: 研究了掺羟乙基甲基纤维素醚和乙烯-醋酸乙烯酯共聚物乳胶粉的水泥砂浆的力学性能.试验结果表明,聚合物的掺入对砂浆的力学性能影响较大,砂浆的抗压、抗折强度有所下降,但砂浆的韧性、抗收缩等变形力学性能得到改善,不同基层上的抗拉粘结强度大大提高并具有较好的温度稳定性和耐水性.聚合物的种类、掺量对砂浆的各项性能有很大的影响,复掺能充分发挥不同聚合物对砂浆的改性作用.
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