发明名称 |
Mit Phosphorverbindungen und einer Polyolefinezusammensetzung modifiziertes Bitumen |
摘要 |
A bituminous mixture having improved physical properties is obtained by adding to a bitumen a polyphosphoric acid (I) containing phosphorus, calculated as P2O5, in amount from 80% to 87% by weight, and a polymer composition (II) comprising (A) a propylene homopolymer or copolymer, (B) optionally an ethylene copolymer fraction insoluble in xylene at ambient temperature and (C) a copolymer fraction soluble in xylene at ambient temperature. |
申请公布号 |
DE69508035(T2) |
申请公布日期 |
1999.09.23 |
申请号 |
DE1995608035T |
申请日期 |
1995.10.25 |
申请人 |
MONTELL NORTH AMERICA INC., NEW CASTLE |
发明人 |
GIAVARINI, CARLO;SANTARELLI, MARIA LAURA;SCARSELLA, MARCO;BRAGA, VITTORIO |
分类号 |
C08L23/16;C08L89/00;C08L95/00;(IPC1-7):C08K3/32 |
主分类号 |
C08L23/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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