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专利申请号:CN201010107698.9公开号:CN101759885A申请日:2010.02.10公开日:2010.06.30申请人:衡水大禹工程橡塑科技开发有限公司本发明涉及一种遇水膨胀橡胶制备工艺,涉及混凝土道桥建筑防水材料技术领域。其特征是将天然橡胶和改性淀粉接枝丙烯酸聚合物及水平考试加
The invention relates to a water swelling rubber preparation process, involving the concrete Road construction waterproof material technology field. The utility model is characterized in that the natural rubber and the modified starch are grafted with the acrylic acid polymer and the level test plus