Title:
POLAR RESIN COMPOSITION AND MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2022/209655
Kind Code:
A1
Abstract:
[Problem] To provide: a multilayer body which has a polar resin layer that has excellent transparency and mechanical strength (especially impact resistance); and a polar resin composition for forming a polar resin layer of a multilayer body, the polar resin layer having the above-described characteristics. [Solution] A polar resin composition which contains 5 to 30% by mass of an ethylene polymer (A), 40 to 85% by mass of a polar resin component (B), and 10 to 40% by mass of a modified ethylene/α-olefin copolymer (C) that is obtained by modifying an ethylene/α-olefin copolymer (C0) with an unsaturated carboxylic acid or a derivative thereof, the modified ethylene/α-olefin copolymer (C) having an MFR (at 190°C under a load of 2.16 kg) of 0.1 to 50 g/10 minutes (provided that the total of the fractions (A), (B) and (C) is taken as 100% by mass).
Inventors:
SHIOZAKI NAO (JP)
NODA KIMINORI (JP)
EGAWA MAKOTO (JP)
KAI YUKI (JP)
HOYA HIROSHI (JP)
NODA KIMINORI (JP)
EGAWA MAKOTO (JP)
KAI YUKI (JP)
HOYA HIROSHI (JP)
Application Number:
PCT/JP2022/010189
Publication Date:
October 06, 2022
Filing Date:
March 09, 2022
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08L101/02; B32B27/32; C08L23/04; C08L23/26; C08L29/04; C08L77/00
Domestic Patent References:
| WO2012133008A1 | 2012-10-04 |
Foreign References:
| JPH06155665A | 1994-06-03 | |||
| JP2008150539A | 2008-07-03 | |||
| JP2007190876A | 2007-08-02 | |||
| JP2004307566A | 2004-11-04 | |||
| JPH0229331A | 1990-01-31 | |||
| JPH05147177A | 1993-06-15 | |||
| JPH09302170A | 1997-11-25 | |||
| JP2015535311A | 2015-12-10 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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