| 发明名称 |
Heat seal coating and coated film |
| 摘要 |
The present invention provides a coated polymer film having heat seal properties. The heat seal coating includes a propylene diol copolyester. Preferably, the copolyester is formed from 1,3-propane diol, isophthalic acid and a sulfomonomer. A method of heat sealing using this coated film is also disclosed.
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| 申请公布号 |
US6607823(B2) |
申请公布日期 |
2003.08.19 |
| 申请号 |
US20010946399 |
申请日期 |
2001.09.05 |
| 申请人 |
MITSUBISHI POLYESTER FILM, LLC |
发明人 |
POSEY ROBERT GILES;CARLSON, JR. CHARLES DAVID;ROUNSLEY JEFFREY R. |
| 分类号 |
B65D65/42;B05D7/04;B05D7/24;B32B7/12;B32B27/08;B32B27/36;B32B37/15;C08G63/688;C08J7/04;C09D167/00;C09D167/02;C09J7/02;C09J167/00;(IPC1-7):B32B27/08;B32B31/14;B32B31/24;B32B31/30 |
主分类号 |
B65D65/42 |
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