发明名称 |
VOID-CONTAINING HEAT-SHRINKABLE POLYESTER FILM AND PROCESS FOR PRODUCTION THEREOF |
摘要 |
Disclosed is a void-containing heat-shrinkable polyester film which is composed of at least two layers, wherein at least one of the layers is a polyester resin layer comprising a cyclic polyolefin resin and containing voids. The film has an apparent specific gravity of less than 1.00 and has specified heat shrinking properties and mechanical properties. Also disclosed is a void-containing heat-shrinkable polyester film as mentioned above, which exhibits specified cuttability along a perforation. Further disclosed is a process for producing a void-containing heat-shrinkable polyester film as mentioned above. |
申请公布号 |
EP2441582(B1) |
申请公布日期 |
2014.08.20 |
申请号 |
EP20100786265 |
申请日期 |
2010.06.14 |
申请人 |
TOYOBO CO., LTD. |
发明人 |
YAMAMOTO SHIGETOMO;HARUTA MASAYUKI;MUKOYAMA YUKINOBU;IWASAKI MASAKAZU |
分类号 |
B32B27/36;B29C47/08;B29C55/14;B29C61/06;B29K67/00;B29K105/02;B29L7/00 |
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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