发明名称 |
Heat-sealable oriented web |
摘要 |
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. |
申请公布号 |
ZA9401339(B) |
申请公布日期 |
1995.08.25 |
申请号 |
ZA19940001339 |
申请日期 |
1994.02.25 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY. |
发明人 |
PATRICK DARBY HYDE;ANDREW JOHN OUDERKIRK |
分类号 |
D06C29/00;B29C55/02;B29C59/04;B29C65/02;B29C71/00;B29C71/02;B29K23/00;B29L7/00;C08J5/18 |
主分类号 |
D06C29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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