发明名称 |
MISCHUNGEN AUS BITUMEN UND POLYMERZUSAMMENSETZUNGEN VERWENDBAR ZUR MODIFIZIERUNG VON BITUMEN |
摘要 |
A mixture containing bitumen and a polymer composition, characterized in that the polymer composition comprises: A) 10-40 parts by weight of an isotactic propylene homopolymer, or a random copolymer of propylene with ethylene and/or a C4-C10 alpha -olefin; B) 0-20 parts by weight of a copolymer fraction containing ethylene, insoluble in xylene at ambient temperature; C) 50-80 parts by weight of a copolymer fraction of ethylene with propylene and/or C4-C10 alpha -olefin, said copolymer fraction being soluble in xylene at ambient temperature and having an intrinsec viscosity greater than 1.5 and up to 2.2 dl/g. |
申请公布号 |
AT157113(T) |
申请公布日期 |
1997.09.15 |
申请号 |
AT19930115445T |
申请日期 |
1993.09.24 |
申请人 |
MONTELL NORTH AMERICA INC. |
发明人 |
BRAGA, VITTORIO;GIAVARINI, CARLO |
分类号 |
C08L23/08;C08L23/10;C08L23/16;C08L89/00;C08L95/00;(IPC1-7):C08L95/00 |
主分类号 |
C08L23/08 |
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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