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.
申请公布号 US2002114890(A1) 申请公布日期 2002.08.22
申请号 US20010946399 申请日期 2001.09.05
申请人 POSEY ROBERT GILES;CARLSON CHARLES DAVID;ROUNSLEY JEFFREY R. 发明人 POSEY ROBERT GILES;CARLSON 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):B05D3/02 主分类号 B65D65/42
代理机构 代理人
主权项
地址