| 发明名称 |
BITUMINOUS BINDER COMPOSITIONS |
| 摘要 |
A bituminous binder composition and method of making the composition are taught which composition has improved toughness and elasticity. The blend contains a bituminous binder material and a tapered A-B-A type block copolymer wherein the tapered copolymer is formed from a monovinyl aromatic compound and a conjugated diene. 36,263D-F
|
| 申请公布号 |
CA2012121(A1) |
申请公布日期 |
1991.09.14 |
| 申请号 |
CA19902012121 |
申请日期 |
1990.03.14 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
VITKUSKE, JOHN F.;TUNG, LU HO;PELLETIER, RONALD R.;SNYDER, RONALD E. |
| 分类号 |
C08L95/00;C09J195/00;D06N5/00;E04D7/00;(IPC1-7):C09J195/00 |
主分类号 |
C08L95/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
