| 发明名称 |
HEAT-SEALABLE ORIENTED WEB |
| 摘要 |
<p>A heat-sealable oriented film or layer of a semi-crystalline thermoplastic polymer. The film has a thin, heat-sealable layer of the same thermoplastic polymer having a different heat-seal temperature, which layer is heat-sealable without requiring fusion of the entire film. There is also provided a method for producing the claimed heat-sealable film.</p> |
| 申请公布号 |
WO9423933(A1) |
申请公布日期 |
1994.10.27 |
| 申请号 |
WO1994US01279 |
申请日期 |
1994.02.04 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HYDE, PATRICK, D.;OUDERKIRK, ANDREW, J. |
| 分类号 |
D06C29/00;B29C55/02;B29C59/04;B29C65/02;B29C71/00;B29C71/02;B29K23/00;B29L7/00;C08J5/18;(IPC1-7):B29C59/04;B29C55/00 |
主分类号 |
D06C29/00 |
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