| 发明名称 |
HEAT-SHRINKABLE POLYESTER FILMS AND PROCESS FOR PRODUCTION THEREOF |
| 摘要 |
<p>In heat-shrinkable polyester films, the content of 1,4-cyclohexane dimethanol is 10 to 50 % by mole based on the polyhydric alcohol component a nd that the heat shrinkage factors of a 10 cm square sample of the films in (A) hot water of 75 .degree.C, (B) hot water of 85 .degree.C, and (C) hot water of 9 5 .degree.C are 30 to 40 %, 50 to 60 %, and 65 to 77 %, respectively. The films can be produced by drawi ng under specified conditions.</p> |
| 申请公布号 |
CA2453457(C) |
申请公布日期 |
2007.10.30 |
| 申请号 |
CA20022453457 |
申请日期 |
2002.07.10 |
| 申请人 |
TOYO BOSEKI KABUSHIKI KAISHA |
发明人 |
NOSE, KATSUHIKO;KOMEDA, SHIGERU;ITO, KATSUYA;TAKEGAWA, YOSHINORI;HAYAKAWA, SATOSHI;TABOTA, NORIMI |
| 分类号 |
C08G63/199;B29C55/02;B29C55/04;B29C61/02;B29K67/00;B29K105/02;B29L7/00;C08J5/18 |
主分类号 |
C08G63/199 |
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