发明名称 |
Heat-shrinkable polyester film, process for production thereof, and package |
摘要 |
The present invention provides a heat-shrinkable polyester film with very good perforation-tear property and also very high productivity. A heat-shrinkable polyester film made of a polyester resin including ethylene terephthalate as a main constituent and containing 15% by mole or more of at least one monomer capable of forming an amorphous component in the whole components of the polyester resin, which exhibits specific heat shrinkage properties and specific mechanical properties after the heat shrinkage. |
申请公布号 |
US8673414(B2) |
申请公布日期 |
2014.03.18 |
申请号 |
US20070439348 |
申请日期 |
2007.08.27 |
申请人 |
HARUTA MASAYUKI;TABOTA NORIMI;NOSE KATSUHIKO;TOYO BOSEKI KABUSHIKI KAISHA |
发明人 |
HARUTA MASAYUKI;TABOTA NORIMI;NOSE KATSUHIKO |
分类号 |
B32B3/00;B29C55/02;B65B53/00;C08G63/02 |
主分类号 |
B32B3/00 |
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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