Title:
POLYETHYLENE-BASED-RESIN MULTILAYER FILM, DEPOSITION-COATED FILM INCLUDING SAME, LAYERED PRODUCT, AND PACKAGE
Document Type and Number:
WIPO Patent Application WO/2020/217932
Kind Code:
A1
Abstract:
A polyethylene-based-resin multilayer film which comprises a laminate layer and a sealing layer that are each constituted of a polyethylene-based resin composition, wherein the polyethylene-based resin composition constituting the sealing layer satisfies the following 1) to 3) and the surface of the sealing layer satisfies the following 4) and 5). 1) To include a polyethylene-based resin having a density of 900 kg/m3 to 935 kg/m3. 2) To contain particles constituted of a polyethylene-based resin. 3) To have a content of an organic lubricant of 0.05 wt% or less. 4) To have a three-dimensional surface roughness SRa of 0.05-0.2 μm. 5) To have a maximum protrusion height SRmax of 2-8 μm.
Inventors:
OGI HIROKAZU (JP)
Application Number:
PCT/JP2020/015356
Publication Date:
October 29, 2020
Filing Date:
April 03, 2020
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
B32B27/32; B65D65/40
Foreign References:
| JP2017206648A | 2017-11-24 | |||
| JP2019034549A | 2019-03-07 | |||
| JP2011201983A | 2011-10-13 | |||
| JPH11152375A | 1999-06-08 | |||
| JP2013180790A | 2013-09-12 | |||
| JP2009143033A | 2009-07-02 |
Download PDF: