JPWO2022190873A5 - - Google Patents

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JPWO2022190873A5
JPWO2022190873A5 JP2022576853A JP2022576853A JPWO2022190873A5 JP WO2022190873 A5 JPWO2022190873 A5 JP WO2022190873A5 JP 2022576853 A JP2022576853 A JP 2022576853A JP 2022576853 A JP2022576853 A JP 2022576853A JP WO2022190873 A5 JPWO2022190873 A5 JP WO2022190873A5
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Japan
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base material
mass
polyol
content
polyester polyol
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JP2022576853A
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Japanese (ja)
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JP7323082B2 (en
JPWO2022190873A1 (en
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Priority claimed from PCT/JP2022/007446 external-priority patent/WO2022190873A1/en
Publication of JPWO2022190873A1 publication Critical patent/JPWO2022190873A1/ja
Publication of JPWO2022190873A5 publication Critical patent/JPWO2022190873A5/ja
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Claims (11)

ポリエステルポリオール（Ａ１）を含むポリオール組成物（Ｘ）と、ポリイソシアネート化合物（Ｂ１）を含むポリイソシアネート組成物（Ｙ）とを含み、
前記ポリエステルポリオール（Ａ１）が、ジエチレングリコール及び／又はグリセリンである多価アルコール（ａ１）と、アジピン酸及び／又はイソフタル酸である多価カルボン酸（ａ２）の反応生成物であり、前記多価アルコール（ａ１）に占めるグリセリンの配合量が１質量％以上５０質量％以下である２液硬化型接着剤。 A polyol composition (X) containing a polyester polyol (A1) and a polyisocyanate composition (Y) containing a polyisocyanate compound (B1),
The polyester polyol (A1) is a reaction product of a polyhydric alcohol (a1) that is diethylene glycol and/or glycerin and a polycarboxylic acid (a2) that is adipic acid and/or isophthalic acid, and the polyhydric alcohol A two-liquid curing adhesive in which the content of glycerin in (a1) is 1% by mass or more and 50% by mass or less. 前記多価アルコール（ａ１）に占める前記グリセリンの配合量が１質量％以上３０質量％以下である請求項１に記載の２液硬化型接着剤。 2. The two-component curing adhesive according to claim 1, wherein the content of said glycerin in said polyhydric alcohol (a1) is 1% by mass or more and 30% by mass or less. 前記多価カルボン酸（ａ２）に占める前記イソフタル酸の配合量が１５質量％以下である請求項１に記載の２液硬化型接着剤。 2. The two-component curing adhesive according to claim 1, wherein the content of said isophthalic acid in said polyvalent carboxylic acid (a2) is 15% by mass or less. 前記ポリエステルポリオール（Ａ１）の数平均分子量が３５０以上５０００以下である請求項１に記載の２液硬化型接着剤。 The two-pack curable adhesive according to claim 1, wherein the polyester polyol (A1) has a number average molecular weight of 350 or more and 5000 or less. 前記ポリオール組成物（Ｘ）に占める前記ポリエステルポリオール（Ａ１）の配合量が６０質量％以上である請求項１に記載の２液硬化型接着剤。 2. The two-component curable adhesive according to claim 1, wherein the polyester polyol (A1) content in the polyol composition (X) is 60% by mass or more. 前記ポリイソシアネート化合物（Ｂ１）が、ポリエステルポリオール（ｂ１）またはポリエーテルポリオール（ｂ２）からなる群から選ばれる少なくとも一種のポリオールと、ポリイソシアネート化合物（ｂ３）との反応生成物である請求項１に記載の２液硬化型接着剤。 2. According to claim 1, wherein the polyisocyanate compound (B1) is a reaction product of at least one polyol selected from the group consisting of polyester polyol (b1) or polyether polyol (b2) and polyisocyanate compound (b3). A two-part curable adhesive as described. 無溶剤型である請求項１に記載の２液硬化型接着剤。 2. The two-component curing adhesive according to claim 1, which is solventless. 第一の基材と、第二の基材と、前記第一の基材と前記第二の基材とを貼り合わせる接着層とを含み、前記接着層が、請求項１乃至７のいずれか一項に記載の２液硬化型接着剤の硬化塗膜である積層体。 A first base material, a second base material, and an adhesive layer for bonding the first base material and the second base material, wherein the adhesive layer is any one of claims 1 to 7 A laminate which is a cured coating film of the two-component curing adhesive according to item 1. 前記第一の基材がポリエステルフィルムであり、
前記第二の基材は前記接着層側の面に無機蒸着層を有する請求項８に記載の積層体。 The first base material is a polyester film,
9. The laminate according to claim 8, wherein the second base material has an inorganic deposition layer on the adhesive layer side surface. 前記第一の基材は前記接着層側の面に印刷層を有する請求項８に記載の積層体。 9. The laminate according to claim 8, wherein the first base material has a printed layer on the adhesive layer side surface. 請求項８に記載の積層体からなる包装材。 A packaging material comprising the laminate according to claim 8 .
JP2022576853A 2021-03-11 2022-02-24 Adhesives, laminates, packaging materials Active JP7323082B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021039098 2021-03-11
JP2021039098 2021-03-11
PCT/JP2022/007446 WO2022190873A1 (en) 2021-03-11 2022-02-24 Adhesive, laminate, and packaging material

Publications (3)

Publication Number Publication Date
JPWO2022190873A1 JPWO2022190873A1 (en) 2022-09-15
JPWO2022190873A5 true JPWO2022190873A5 (en) 2023-02-24
JP7323082B2 JP7323082B2 (en) 2023-08-08

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ID=83227772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022576853A Active JP7323082B2 (en) 2021-03-11 2022-02-24 Adhesives, laminates, packaging materials

Country Status (4)

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JP (1) JP7323082B2 (en)
CN (1) CN116829673A (en)
AU (1) AU2022234131A1 (en)
WO (1) WO2022190873A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7442562B2 (en) * 2022-03-25 2024-03-04 ロックペイント株式会社 Solvent-free polyurethane adhesive for lamination

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3585377B2 (en) 1998-08-20 2004-11-04 大日精化工業株式会社 Adhesive base composition for pouches
CN105969289B (en) 2016-05-17 2019-05-21 杨川 A kind of high wettability package compound solventless adhesive and preparation method thereof
JP7196530B2 (en) 2018-10-18 2022-12-27 Dic株式会社 Curing agent for two-component adhesive, two-component adhesive, laminated film and package
BR112021020815A2 (en) 2019-04-24 2021-12-14 Henkel Ag & Co Kgaa Two-component solvent-free polyurethane laminating adhesive composition

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