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公开(公告)号:US06414056B1
公开(公告)日:2002-07-02
申请号:US09074709
申请日:1998-05-08
IPC分类号: C08K507
CPC分类号: C08L95/00 , C08K3/32 , C08L2666/74 , C08L23/00 , C08L2666/08 , C08L2666/02 , C08L53/00
摘要: The present invention relates to novel polymer modified asphalt polyphosphoric and superphosphoric acid treated binder compositions having enhanced high service temperature performance properties and the method of making them and to road paving asphalts containing them.
摘要翻译: 本发明涉及具有提高的高使用温度性能的新型聚合物改性沥青多磷酸和超磷酸处理的粘合剂组合物,以及它们的制备方法和含有它们的铺路沥青路面。