发明名称 |
POLYESTER MULTI LAYER FILM |
摘要 |
The present invention relates to a polyester multilayer film, and more specifically, a polyester multilayer film to manufacture optical films which prevent migration of oligomers upon heating by reducing contents of oligomer and diethylene glycol in the films to have low-oligomer characteristics, and have transparency and excellent surface smoothness while having a low rate of change in haze value. |
申请公布号 |
KR20140042151(A) |
申请公布日期 |
2014.04.07 |
申请号 |
KR20120108508 |
申请日期 |
2012.09.28 |
申请人 |
KOLON INDUSTRIES, INC. |
发明人 |
CHO, HYUN;SONG, GI SANG;KIM, SI MIN |
分类号 |
B32B27/36;B29C47/06;C08J7/04;G02B5/30 |
主分类号 |
B32B27/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|