Title:
POLYOLEFIN FILM
Document Type and Number:
WIPO Patent Application WO/2021/070672
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a film excellent in terms of transparency, slipperiness, and heat resistance. The present invention relates to a polyolefin film which, when examined by DSC, has a crystallization temperature Tc0, as determined by an extrapolation method, of 110°C or higher and which has an in-plane retardation of 400 nm or less and, after having been heated at 130°C for 10 minutes, has a coefficient of dynamic friction μd of 0.7 or less.
Inventors:
OKADA KAZUMA (JP)
OHKURA MASATOSHI (JP)
NAKANISHI YUTA (JP)
OHKURA MASATOSHI (JP)
NAKANISHI YUTA (JP)
Application Number:
PCT/JP2020/036851
Publication Date:
April 15, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C08J5/18; B32B27/32; H01G4/32
Domestic Patent References:
| WO2018147335A1 | 2018-08-16 | |||
| WO2019044758A1 | 2019-03-07 | |||
| WO2018181271A1 | 2018-10-04 | |||
| WO2020090628A1 | 2020-05-07 |
Foreign References:
| JP2018204001A | 2018-12-27 | |||
| JP2015107612A | 2015-06-11 | |||
| JP2011503342A | 2011-01-27 |
Download PDF: