| 发明名称 |
METHOD FOR PRODUCING HEAT-SHRINKABLE POLYESTER FILM, HEAT-SHRINKABLE POLYESTER FILM, AND PACKAGE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester film which is good in perforation opening properties, high in productivity, and excellent in transparency. <P>SOLUTION: The heat-shrinkable polyester film made of a polyester resin containing ethylene terephthalate as a main component and at least 13 mol.% of at least one monomeric component can be an amorphous component in all the components of the polyester resin and also has specific thermal shrinkage characteristics, specific dynamic characteristics after thermal shrinkage treatment, and transparency. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2009226938(A) |
申请公布日期 |
2009.10.08 |
| 申请号 |
JP20090035050 |
申请日期 |
2009.02.18 |
| 申请人 |
TOYOBO CO LTD |
发明人 |
HARUTA MASAYUKI;MUKOYAMA YUKINOBU;NOSE KATSUHIKO |
| 分类号 |
B29C55/14;B29C61/06;B29K67/00;B29K105/02;B29L7/00;B65D71/08;B65D73/00;B65D75/54;B65D77/20;C08G63/183;C08J5/18 |
主分类号 |
B29C55/14 |
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