Polymer concrete compositions comprising an unsaturated thermosettable resin(s) and/or ethylenically unsaturated monomer(s), and aggregate component and a water absorbent polymer are cured to provide polymer concrete with enhanced adhesion to substrates, especially wet concrete. A primer or coating composition for concrete comprising a water absorbent polymer and an unsaturated thermosettable composition is also disclosed.
聚合物混凝土组合物由不饱和热固性
树脂和/或
乙烯不饱和单体、骨料成分和吸
水性聚合物组成,固化后的聚合物混凝土可增强对基底的附着力,尤其是对
潮湿混凝土的附着力。 此外,还公开了一种用于混凝土的底漆或涂料组合物,该组合物由吸
水性聚合物和不饱和热固性组合物组成。