JP2023007358A5 - - Google Patents
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- JP2023007358A5 JP2023007358A5 JP2022021060A JP2022021060A JP2023007358A5 JP 2023007358 A5 JP2023007358 A5 JP 2023007358A5 JP 2022021060 A JP2022021060 A JP 2022021060A JP 2022021060 A JP2022021060 A JP 2022021060A JP 2023007358 A5 JP2023007358 A5 JP 2023007358A5
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- meth
- acrylate
- adhesive composition
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- 239000000203 mixture Substances 0.000 claims 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 10
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims 7
- 239000003795 chemical substances by application Substances 0.000 claims 5
- 239000011347 resin Substances 0.000 claims 5
- 229920005989 resin Polymers 0.000 claims 5
- 239000000853 adhesive Substances 0.000 claims 4
- 230000001070 adhesive effect Effects 0.000 claims 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 4
- 229920001577 copolymer Polymers 0.000 claims 4
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 239000013522 chelant Substances 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000012948 isocyanate Substances 0.000 claims 1
- 150000002513 isocyanates Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 150000003505 terpenes Chemical class 0.000 claims 1
- 235000007586 terpenes Nutrition 0.000 claims 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims 1
Claims (9)
共重合体（Ａ）は、炭素数４～１２のアルキル基を有するアルキル（メタ）アクリレート（ａ１）、反応性官能基を有さず、脂肪族環式構造を有する（メタ）アクリレート（ａ２）、およびカルボキシル基を有する（メタ）アクリレート（ａ３）を含有するモノマー混合物の共重合体であり、
前記アルキル（メタ）アクリレート（ａ１）の含有率は、モノマー混合物１００質量％中７０～９９質量％であり、
カルボキシル基を有する（メタ）アクリレート（ａ３）は、一般式（１）で表される（メタ）アクリレート（ａ３－１）および一般式（２）で表される（メタ）アクリレート（ａ３－２）の少なくともいずれかを含み、
カルボキシル基を有する（メタ）アクリレート（ａ３）の合計１００質量％中、（ａ３－１）および（ａ３－２）以外のその他カルボキシル基を有する（メタ）アクリレート（ａ３－３）の含有率が４０質量％以下であることを特徴とする粘着剤組成物。
（式中、Ｒ１は水素原子またはメチル基、ｍは２～１０の整数、ｎは１～５の整数を示す。）
The copolymer (A) is a copolymer of a monomer mixture containing an alkyl (meth)acrylate (a1) having an alkyl group having 4 to 12 carbon atoms, a (meth)acrylate (a2) having no reactive functional group and having an aliphatic cyclic structure, and a (meth)acrylate (a3) having a carboxyl group,
The content of the alkyl (meth)acrylate (a1) is 70 to 99 mass% in 100 mass% of the monomer mixture,
The (meth)acrylate (a3) having a carboxyl group includes at least one of a (meth)acrylate (a3-1) represented by general formula (1) and a (meth)acrylate (a3-2) represented by general formula (2),
A pressure-sensitive adhesive composition, characterized in that a content of (meth)acrylates (a3-3) having a carboxyl group other than (a3-1) and (a3-2) is 40 mass% or less in a total of 100 mass% of (meth)acrylates (a3) having a carboxyl group .
(In the formula, R1 is a hydrogen atom or a methyl group, m is an integer from 2 to 10, and n is an integer from 1 to 5.)
剤組成物。 The pressure-sensitive adhesive composition according to any one of claims 1 to 4, wherein the curing agent (B) comprises at least one selected from the group consisting of isocyanate-based curing agents, epoxy-based curing agents, and metal chelate-based curing agents.
前記粘着付与樹脂は、ロジン系粘着付与樹脂、合成炭化水素系粘着付与樹脂及びテルペンフェノール系粘着付与樹脂からなる群より選ばれる少なくとも１種を含む、請求項１～５いずれか１項記載の粘着剤組成物。 Further comprising a tackifier resin,
The pressure-sensitive adhesive composition according to any one of claims 1 to 5, wherein the tackifier resin comprises at least one selected from the group consisting of rosin-based tackifier resins, synthetic hydrocarbon-based tackifier resins, and terpene phenol-based tackifier resins.
The pressure-sensitive adhesive sheet according to claim 8, wherein the pressure-sensitive adhesive layer has a thickness of 1 to 20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022021060A JP2023007358A (en) | 2021-06-29 | 2022-02-15 | Adhesive composition and adhesive sheet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021107190A JP7040661B1 (en) | 2021-06-29 | 2021-06-29 | Adhesive composition and adhesive sheet |
| JP2022021060A JP2023007358A (en) | 2021-06-29 | 2022-02-15 | Adhesive composition and adhesive sheet |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021107190A Division JP7040661B1 (en) | 2021-06-29 | 2021-06-29 | Adhesive composition and adhesive sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023007358A JP2023007358A (en) | 2023-01-18 |
| JP2023007358A5 true JP2023007358A5 (en) | 2024-04-22 |
Family
ID=81214301
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021107190A Active JP7040661B1 (en) | 2021-06-29 | 2021-06-29 | Adhesive composition and adhesive sheet |
| JP2022021060A Pending JP2023007358A (en) | 2021-06-29 | 2022-02-15 | Adhesive composition and adhesive sheet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021107190A Active JP7040661B1 (en) | 2021-06-29 | 2021-06-29 | Adhesive composition and adhesive sheet |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JP7040661B1 (en) |
| WO (1) | WO2023276331A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5409994B2 (en) * | 2006-10-20 | 2014-02-05 | 電気化学工業株式会社 | Curable composition |
| JP5200452B2 (en) * | 2007-08-24 | 2013-06-05 | Ｊｓｒ株式会社 | Water-based adhesive and method for producing the same |
| JP2010053347A (en) * | 2008-07-31 | 2010-03-11 | Jsr Corp | Light-diffusing pressure-sensitive adhesive composition, light-diffusing pressure-sensitive adhesive sheet and method for producing the same |
| JP2013071947A (en) * | 2011-09-26 | 2013-04-22 | Nippon Shokubai Co Ltd | (meth)acrylic adhesive |
| JP6358874B2 (en) * | 2014-06-27 | 2018-07-18 | ニチバン株式会社 | Acrylic adhesive composition and adhesive tape or sheet |
| JP2017114979A (en) * | 2015-12-22 | 2017-06-29 | 綜研化学株式会社 | Acrylic adhesive composition, adhesive tape and manufacturing method of adhesive tape |
| KR102017014B1 (en) * | 2017-05-22 | 2019-09-03 | 주식회사 엘지화학 | Multilayer adhesive tape |
| JP6947605B2 (en) * | 2017-10-26 | 2021-10-13 | 日本カーバイド工業株式会社 | Adhesive film and adhesive sheet |
| CN112400002B (en) * | 2018-08-01 | 2022-10-11 | 综研化学株式会社 | Adhesive composition and adhesive tape |
-
2021
- 2021-06-29 JP JP2021107190A patent/JP7040661B1/en active Active
-
2022
- 2022-02-15 JP JP2022021060A patent/JP2023007358A/en active Pending
- 2022-03-22 WO PCT/JP2022/013223 patent/WO2023276331A1/en active Application Filing
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