发明授权
- 专利标题： Asphalt composition and process for obtaining same
- 专利标题（中）： 沥青组合物及其制备方法
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申请号： US940462申请日： 1992-09-04
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公开(公告)号： US5270361A公开(公告)日： 1993-12-14
- 发明人: Quoc D. Duong , Rheal Boisvert
- 申请人： Quoc D. Duong , Rheal Boisvert
- 申请人地址： CAX Montreal
- 专利权人： Bitumar R. & D. (2768836 Canada Inc.)
- 当前专利权人： Bitumar R. & D. (2768836 Canada Inc.)
- 当前专利权人地址： CAX Montreal
- 主分类号： C08L17/00
- IPC分类号： C08L17/00 ; C08L19/00 ; C08L21/00 ; C08L95/00 ; C10C3/02 ; C08L7/00 ; C08G33/20
摘要：
In accordance with the present invention, there is provided an asphalt composition which incorporates asphalt in admixture with synthetic or natural rubber and elemental selenium or an organo-selenium. There is also provided a process for preparing the above asphalt composition. Preferably, the rubber is obtained from waste tires or tubes.
公开/授权文献
- US4180597A Manufacture of magnetic recording media 公开/授权日：1979-12-25
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