- 专利标题： FILM, FILM MANUFACTURING METHOD, LAMINATED BODY, AND PACKAGING MATERIAL
-
申请号： US17070990申请日： 2020-10-15
-
公开(公告)号： US20210023756A1公开(公告)日： 2021-01-28
- 发明人: Yoshiaki Higuchi , Shintaro Fukunaga , Takatoshi Yaoita
- 申请人： AGC Inc.
- 申请人地址： JP Tokyo
- 专利权人： AGC Inc.
- 当前专利权人： AGC Inc.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2018-157182 20180824
- 主分类号： B29C48/08
- IPC分类号： B29C48/08 ; B29C48/00 ; B29C48/92 ; B32B27/30
摘要：
To provide a film made of polychlorotrifluoroethylene (PCTFE), of which a laminate with other layer is less likely to curl when subjected to drawing.
A film comprising PCTFE, having thermal shrinkage rates within ±1.2% in MD and in TD when heated at 140° C. for 30 minutes and then cooled to 25° C., based on the dimension at 25° C.
A film comprising PCTFE, having thermal shrinkage rates within ±1.2% in MD and in TD when heated at 140° C. for 30 minutes and then cooled to 25° C., based on the dimension at 25° C.