Title:
シーラント用樹脂組成物、蓋材、及び包装体
Document Type and Number:
Japanese Patent JP7127117
Kind Code:
B2
Abstract:
A resin composition for a sealant containing an ethylene-unsaturated ester copolymer (A) and an ethylene-alkyl (meth)acrylate copolymer (B) different from the ethylene-unsaturated ester copolymer (A), the resin composition for a sealant being such that: the ethylene-unsaturated ester copolymer (A) content is 10-90% by mass and the ethylene-alkyl (meth)acrylate copolymer (B) content being 10-90% by mass relative to the total ethylene-unsaturated ester copolymer (A) and ethylene-alkyl (meth)acrylate copolymer (B) content; and the content ratio of structural units having polar groups included in the ethylene-unsaturated ester copolymer (A) and the ethylene-alkyl (meth)acrylate copolymer (B) is 5.0-8.5 mol%, where the total molar amount of structural units of the ethylene-unsaturated ester copolymer (A) and structural units of the ethylene-alkyl (meth)acrylate copolymer (B) is 100 mol%.
Inventors:
Takuya Ishihara
Koichiro Yamamoto
Koichiro Yamamoto
Application Number:
JP2020510796A
Publication Date:
August 29, 2022
Filing Date:
March 20, 2019
Export Citation:
Assignee:
Mitsui Dow Polychemical Co., Ltd.
International Classes:
C09K3/10; C08L31/04; C08L33/06
Domestic Patent References:
| JP200895044A | ||||
| JP2002226642A | ||||
| JP200063588A | ||||
| JP1254752A |
Foreign References:
| WO2017006917A1 |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office
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