Title:
MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2023/032915
Kind Code:
A1
Abstract:
This multilayer body (1) comprises: a base material (2); a first resin layer (3) which is arranged on at least one surface of the base material (2) and contains a first resin component; and a second resin layer (4) which is arrange on one surface of the first resin layer (3) and contains a second resin component. The first resin component contains a first ethylene/unsaturated carboxylic acid copolymer (A1) and a first acrylic polymer (B1). The proportion of the first ethylene/unsaturated carboxylic acid copolymer (A1) relative to the total amount of the first resin component is 25% by mass to 90% by mass. The first acrylic polymer (B1) has a glass transition temperature of -30°C to 15°C. The second resin component contains a second ethylene/unsaturated carboxylic acid copolymer (A2). The proportion of the second ethylene/unsaturated carboxylic acid copolymer (A2) relative to the total amount of the second resin component is 95% by mass or more.
Inventors:
KUSUMOTO MASAYA (JP)
NAKAHARA SHOMA (JP)
NAKAHARA SHOMA (JP)
Application Number:
PCT/JP2022/032403
Publication Date:
March 09, 2023
Filing Date:
August 29, 2022
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
B32B27/28; C08L23/26; C08L33/08
Domestic Patent References:
| WO2018142997A1 | 2018-08-09 | |||
| WO2020004355A1 | 2020-01-02 | |||
| WO2015186733A1 | 2015-12-10 | |||
| WO2016076130A1 | 2016-05-19 | |||
| WO2016076130A1 | 2016-05-19 |
Foreign References:
| JP2020199676A | 2020-12-17 | |||
| JPH0827442A | 1996-01-30 | |||
| JP2000107268A | 2000-04-18 | |||
| JP2000280415A | 2000-10-10 | |||
| JP2008105374A | 2008-05-08 | |||
| US20200198217A1 | 2020-06-25 | |||
| JPH078933B2 | 1995-02-01 | |||
| JPH0539975B1 | ||||
| JPH0430970B2 | 1992-05-25 | |||
| JPS42275B1 | ||||
| JPS4223085B1 | ||||
| JPS4529909B1 | ||||
| JPS5162890A | 1976-05-31 |
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
Download PDF: