| 发明名称 |
Synthetic cork-like material and method of making same |
| 摘要 |
A synthetic cork-like material for use as a closure for liquid containers which is composed of a fine celled polyolefin foam containing an ionomer and which may be formed by a foaming process.
|
| 申请公布号 |
US4091136(A) |
申请公布日期 |
1978.05.23 |
| 申请号 |
US19760686730 |
申请日期 |
1976.05.17 |
| 申请人 |
SHAW PLASTICS CORPORATION |
发明人 |
O"BRIEN, JOHN C.;EHRENFREUND, HERBERT A. |
| 分类号 |
B65D39/00;C08J9/00;C08J9/36;(IPC1-7):B32B3/26 |
主分类号 |
B65D39/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
