However, the research on composite mechanism of polymer modified mortar is almost scarce.

对聚合物的作用机理研究几乎还是空白。

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This paper introduces the physical mechanical properties of waterproof and anticorrosive polymer modified mortar.

介绍聚合物防水防腐砂浆的物理力学性能。

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The result shows that both early compressive and flexural strength of the polymer modified mortar are low, but the late strength increases steadily.

结果表明：改性砂浆早期抗压和抗折强度较低，后期强度有较大持续的增长；

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