| 发明名称 |
COEXTRUDED PRESSURE-SENSITIVE ADHESIVE TAPE AND METHOD OF MAKING |
| 摘要 |
A unified, composite tape structure is provided. The tape comprises two oute r pressure-sensitive adhesive layers (16, 18) joined via melt processing. A method of making the tape comprising the use o f melt processing is also disclosed. In the method a plurality of layers are melt processed and simultaneously joined to form the unified composite (10). |
| 申请公布号 |
CA2116679(C) |
申请公布日期 |
2003.11.04 |
| 申请号 |
CA19922116679 |
申请日期 |
1992.08.27 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HERRIDGE, DAVID B.;KRUEGER, DENNIS L.;ROLANDO, RICHARD J.;RAMIREZ, RONALD J.;SAX, JAMES E. |
| 分类号 |
B29C47/06;B29C47/32;B29C47/88;C09J7/00;C09J7/02;C09J107/00;C09J133/00;C09J153/00 |
主分类号 |
B29C47/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
