发明名称 |
Multilayer, white, biaxially oriented polyester film |
摘要 |
This invention relates to a white, biaxially oriented polyester film, preferably formed of PET, with a base layer and with at least one outer layer. The base layer includes a concentration of from 3 to 15% by weight of a whitening pigment, and the outer layer includes a concentration of from 2 to 15% by weight of a whitening pigment and from 0.01 to 2% by weight of an antiblocking agent. The antiblocking agent has a median particle diameter of from 2 to 8 mum. Optionally, at least one surface of the film has a functional coating. The film is particularly suitable as lid film for food-or-drink containers.
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申请公布号 |
US2007134470(A1) |
申请公布日期 |
2007.06.14 |
申请号 |
US20060606744 |
申请日期 |
2006.11.30 |
申请人 |
JESBERGER MARTIN;PEIFFER HERBERT;HILKERT GOTTFRIED;HORA FRANZ |
发明人 |
JESBERGER MARTIN;PEIFFER HERBERT;HILKERT GOTTFRIED;HORA FRANZ |
分类号 |
G11B5/64;B32B5/16;B32B27/20;B32B27/30;B32B27/36 |
主分类号 |
G11B5/64 |
代理机构 |
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代理人 |
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地址 |
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