发明名称 |
Multi-layered polyester film |
摘要 |
The invention is to provide a multi-layered polyester film having good heat-sealability and transparency and suitable to secondary working into bags, etc. The film comprises a layer (layer A) that contains a polyhydroxycarboxylic acid-type aliphatic polyester (polyester A) and a layer (layer B) that contains a diol-dicarboxylic acid polycondensation-type polyester (polyester B). |
申请公布号 |
EP1348541(A1) |
申请公布日期 |
2003.10.01 |
申请号 |
EP20030006468 |
申请日期 |
2003.03.21 |
申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
KUROKI, TAKAYUKI;TAKEHARA, AKINORI;OBUCHI, SHOJI |
分类号 |
B32B27/36;B65D65/46;C08G63/183 |
主分类号 |
B32B27/36 |
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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