| 发明名称 |
Bitumen plugs for sealing holes remaining after drilling cores from asphalt surfaces comprise blown bitumen, hydrocarbon resin and ethylene/vinyl acetate copolymer |
| 摘要 |
Bitumen plugs for sealing holes remaining after drilling cores from asphalt surfaces comprise 55-90 wt.% blown bitumen, 10-35 wt.% hydrocarbon resin, 10-45 wt.% ethylene/vinyl acetate copolymer (EVA) and 0-10 wt.% powdered stone.
|
| 申请公布号 |
DE10012289(A1) |
申请公布日期 |
2001.09.20 |
| 申请号 |
DE20001012289 |
申请日期 |
2000.03.14 |
| 申请人 |
HEGEMANN, FRANZ |
发明人 |
HEGEMANN, FRANZ |
| 分类号 |
C08L23/08;C08L95/00;E01C7/18;(IPC1-7):C08L95/00;C08L23/00;C08L67/06;C08K3/00 |
主分类号 |
C08L23/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
