Title:
POLYOLEFIN-BASED RESIN FILM AND ADHESIVE SHEET USING THE SAME
Document Type and Number:
Japanese Patent JP2021106187
Kind Code:
A
Abstract:
To provide a polyolefin-based resin film that is applicable to heating treatment in a process of coating an adhesive layer or the like, generates little foreign material or the like, and has excellent expandability.SOLUTION: A polyolefin-based resin film takes, as at least one surface layer, a layer that contains polyethylene-based resin particles and polyolefin-based resin other than the polyethylene-based resin particles and substantially does not contain an organic slipping agent other than the polyethylene-based resin particles. The maximum projection height of the at least one surface layer is equal to or larger than 2 μm and equal to or smaller than 15 μm.SELECTED DRAWING: None
Inventors:
HAYASHIBARA MIKIYA
Application Number:
JP2019235962A
Publication Date:
July 26, 2021
Filing Date:
December 26, 2019
Export Citation:
Assignee:
TOYO BOSEKI
International Classes:
H01L21/301; B32B27/32; C09J7/38