JP6844751B2 - 粘着剤組成物 - Google Patents
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- JP6844751B2 JP6844751B2 JP2020525284A JP2020525284A JP6844751B2 JP 6844751 B2 JP6844751 B2 JP 6844751B2 JP 2020525284 A JP2020525284 A JP 2020525284A JP 2020525284 A JP2020525284 A JP 2020525284A JP 6844751 B2 JP6844751 B2 JP 6844751B2
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/245—Vinyl resins, e.g. polyvinyl chloride [PVC]
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- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/24—Homopolymers or copolymers of amides or imides
- C09J133/26—Homopolymers or copolymers of acrylamide or methacrylamide
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/354—Applications of adhesives in processes or use of adhesives in the form of films or foils for automotive applications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2433/00—Presence of (meth)acrylic polymer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2852—Adhesive compositions
- Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
- Y10T428/2887—Adhesive compositions including addition polymer from unsaturated monomer including nitrogen containing polymer [e.g., polyacrylonitrile, polymethacrylonitrile, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2852—Adhesive compositions
- Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
- Y10T428/2891—Adhesive compositions including addition polymer from unsaturated monomer including addition polymer from alpha-beta unsaturated carboxylic acid [e.g., acrylic acid, methacrylic acid, etc.] Or derivative thereof
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Description
しかしながら、これらの粘着剤では、耐可塑剤性は得られるものの、実使用上求められる高接着力を満足するに至っていない。
前記窒素原子を含む(メタ)アクリル単量体(a2)は、窒素原子を含むアクリル単量体であることが好ましい。
R2及びR3の少なくとも一方は、水素原子であることが好ましい。
また、前記ヒドロキシル基を有する(メタ)アクリル単量体としては、ヒドロキシル基を有するアクリル単量体であることが好ましい。
中でも水添ロジン樹脂であるパインクリスタルKE−100、KE−311、PE−590、KE−359等が好ましい。
中でも、イソシアネート架橋剤、エポキシ架橋剤、オキサゾリン架橋剤、カルボジイミド架橋剤、グリシジル(アルコキシ)エポキシシラン架橋剤が好ましく、イソシアネート架橋剤、エポキシ架橋剤、カルボジイミド架橋剤がより好ましく、イソシアネート架橋剤が特に好ましい。
<アクリル樹脂(A)の合成>
攪拌機、還流冷却管、窒素導入管、温度計を備えた反応容器に、2−エチルヘキシルアクリレート885質量部、アクリル酸10質量部、ダイアセトンアクリルアミド100質量部、4−ヒドロキシエチルアクリレート5質量部、酢酸エチル1000質量部を仕込み、攪拌下、窒素を吹き込みながら70℃まで昇温した。1時間後に、予め酢酸エチルにて溶解した2,2’−アゾビス(2−メチルブチロニトリル)溶液10部(固形分5%)を添加した。その後、攪拌下70℃にて8時間ホールドした後、内容物を冷却し200メッシュ金網にて濾過し、不揮発分50質量%、粘度100、000mPa・s、重量平均分子量80万のアクリル樹脂(A)を得た。
合成例1で得られたアクリル樹脂(A)100質量部に対して、粘着付与樹脂1(パインクリスタルPE−590:荒川化学(株)社製)15質量部、粘着付与樹脂2(FTR6125:三井化学(株)社製)10重両部、ポリイソシアネート系架橋剤(ファインタック 硬化剤 D−40;DIC(株)製)0.75質量部を均一になるように攪拌混合することによってアクリル粘着組成物を得た。
実施例1において、アクリル樹脂の窒素官能基単量体、カルボキシル基含有単量体、粘着付与樹脂、架橋剤の種類、及び添加量を表1に示すとおりに変更した以外は、実施例1と同様にして粘着剤組成物を得た。
測定装置:高速GPC装置(東ソー株式会社製「HLC−8220GPC」)
カラム:東ソー株式会社製の下記のカラムを直列に接続して使用した。
「TSKgel G5000」(7.8mmI.D.×30cm)×1本
「TSKgel G4000」(7.8mmI.D.×30cm)×1本
「TSKgel G3000」(7.8mmI.D.×30cm)×1本
「TSKgel G2000」(7.8mmI.D.×30cm)×1本
検出器:RI(示差屈折計)
カラム温度:40℃
溶離液:テトラヒドロフラン(THF)
流速:1.0mL/分
注入量:100μL(試料濃度0.4質量%のテトラヒドロフラン溶液)
標準試料:下記の標準ポリスチレンを用いて検量線を作成した。
東ソー株式会社製「TSKgel 標準ポリスチレン A−500」
東ソー株式会社製「TSKgel 標準ポリスチレン A−1000」
東ソー株式会社製「TSKgel 標準ポリスチレン A−2500」
東ソー株式会社製「TSKgel 標準ポリスチレン A−5000」
東ソー株式会社製「TSKgel 標準ポリスチレン F−1」
東ソー株式会社製「TSKgel 標準ポリスチレン F−2」
東ソー株式会社製「TSKgel 標準ポリスチレン F−4」
東ソー株式会社製「TSKgel 標準ポリスチレン F−10」
東ソー株式会社製「TSKgel 標準ポリスチレン F−20」
東ソー株式会社製「TSKgel 標準ポリスチレン F−40」
東ソー株式会社製「TSKgel 標準ポリスチレン F−80」
東ソー株式会社製「TSKgel 標準ポリスチレン F−128」
東ソー株式会社製「TSKgel 標準ポリスチレン F−288」
東ソー株式会社製「TSKgel 標準ポリスチレン F−550」
実施例1において、アクリル樹脂の窒素官能基単量体、粘着付与樹脂の添加量を表1に示すとおりに変更した以外は、実施例1と同様にして粘着剤組成物を得た。
表面に離型処理された厚さ25μmのポリエチレンテレフタレートフィルム(離型PET25)の表面に、溶剤乾燥後における膜厚が25μmとなるように実施例及び比較例で得られた粘着剤組成物を塗布し、80℃乾燥機中で3分間溶剤を揮発した後に、軟質塩ビ基材を貼り合わせた。
前述の方法で作成した粘着フィルムを25mm幅に切ったものを試験片とした。被着体をSUS304ステンレス板で表面仕上げBA(冷間圧延後、光輝熱処理)のステンレス板、若しくはPP(ポリプロピレン)板とし、2kgロール×2往復で被着体に貼り付けた。貼り付け1時間後に23℃、50%RHの雰囲気下で180度剥離強度を測定し、接着力とした。結果を表1に示す。
加工直後の接着力の値がSUSに対して18N/25mm以上かつPPに対して13N/25mm以上を〇、それ未満を×とした。
以下の通り、接着力保持率を評価し、80%以上を◎、70%以上を〇、70%未満を×とした。結果を表1に示す。
窒素原子を含む(メタ)アクリル単量体やカルボキシル基を有する(メタ)アクリル単量体とを併用したアクリル重合体は高Tgであるため、多量に添加すると柔軟性が不足し、密着性低下に因る接着力低下が起こるが、相溶性の良い粘着付与樹脂を添加することで密着性を向上、高接着力化と耐可塑剤移行性を両立した。
Claims (6)
- アクリル重合体(A)、粘着付与樹脂(B)、架橋剤(C)及び有機溶剤(D)を含み、前記アクリル重合体(A)が、(メタ)アクリル酸アルキルエステル(a1)、窒素原子を含む(メタ)アクリル単量体(a2)、カルボキシル基を有する(メタ)アクリル単量体(a3)及びヒドロキシル基を有する(メタ)アクリル単量体に由来する単位を有するものであり、前記窒素原子を含む(メタ)アクリル単量体(a2)に由来する単位とカルボキシル基を有する(メタ)アクリル単量体(a3)に由来する単位の質量比((a2)/(a3))が、1.0以上20以下であり、前記ヒドロキシル基を有する(メタ)アクリル単量体の含有率が0.01〜10質量%の範囲であり、粘着付与樹脂(B)の含有率が、不揮発分中20質量%以上であり、前記粘着付与樹脂(B)中、ロジン系粘着付与樹脂(b1)の含有率が40質量%以上であることを特徴とする粘着剤組成物。
- 前記窒素原子を含む(メタ)アクリル単量体(a2)が、(メタ)アクリルアミド化合物を含むものである請求項1記載の粘着剤組成物。
- 前記ロジン系粘着付与樹脂(b1)として、水添ロジン系粘着付与
樹脂を含む請求項1〜3のいずれか1項記載の粘着剤組成物。 - 請求項1〜4のいずれか1項記載の粘着剤組成物から形成される粘
着層。 - 塩化ビニル樹脂基材と、請求項5記載の粘着層とを有するシート又
はテープ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018114553 | 2018-06-15 | ||
| JP2018114553 | 2018-06-15 | ||
| PCT/JP2019/014934 WO2019239688A1 (ja) | 2018-06-15 | 2019-04-04 | 粘着剤組成物 |
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| Publication Number | Publication Date |
|---|---|
| JPWO2019239688A1 JPWO2019239688A1 (ja) | 2020-12-17 |
| JP6844751B2 true JP6844751B2 (ja) | 2021-03-17 |
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ID=68843207
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020525284A Active JP6844751B2 (ja) | 2018-06-15 | 2019-04-04 | 粘着剤組成物 |
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| Country | Link |
|---|---|
| US (1) | US20210189184A1 (ja) |
| JP (1) | JP6844751B2 (ja) |
| CN (1) | CN112105701A (ja) |
| TW (1) | TWI779199B (ja) |
| WO (1) | WO2019239688A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210403773A1 (en) * | 2018-11-06 | 2021-12-30 | Dic Corporation | Adhesive composition, adhesive layer, sheet and tape |
| EP4177320A1 (en) * | 2021-11-03 | 2023-05-10 | 3M Innovative Properties Company | Adhesive film and method of making a graphic |
| CN113831870A (zh) * | 2021-11-04 | 2021-12-24 | 安佐化学有限公司 | 一种粘合剂及其制备方法及粘合片 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998997A (en) * | 1975-02-26 | 1976-12-21 | The Goodyear Tire & Rubber Company | Pressure sensitive adhesives using interpolymer of acrylates, oxypropyl acrylamides and acrylic acid |
| JPH08157788A (ja) * | 1994-12-02 | 1996-06-18 | Sekisui Chem Co Ltd | 両面粘着テープ |
| JP2001207146A (ja) * | 2000-01-26 | 2001-07-31 | Saiden Chemical Industry Co Ltd | 水性粘着剤組成物 |
| JP4557096B2 (ja) * | 2008-03-28 | 2010-10-06 | Dic株式会社 | 水分散型アクリル系粘着剤組成物および粘着テープ |
| JP2010126697A (ja) * | 2008-11-28 | 2010-06-10 | Three M Innovative Properties Co | 粘着剤組成物および粘着テープ |
| CN102482546B (zh) * | 2009-09-29 | 2015-11-25 | 琳得科株式会社 | 粘合剂以及粘合片 |
| JP5138758B2 (ja) * | 2010-11-02 | 2013-02-06 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP5820619B2 (ja) * | 2011-01-20 | 2015-11-24 | 日東電工株式会社 | 粘着テープ |
| JP5842394B2 (ja) * | 2011-06-14 | 2016-01-13 | Dic株式会社 | 水性粘着剤用組成物、水性粘着剤、粘着シート及び積層体 |
| JP5924102B2 (ja) * | 2012-04-25 | 2016-05-25 | Dic株式会社 | 粘着付与剤、水性粘着剤用組成物、水性粘着剤及び粘着シート |
| KR102218123B1 (ko) * | 2013-08-30 | 2021-02-19 | 주식회사 쿠라레 | 변성 아크릴계 블록 공중합체 그리고 그것의 제조 방법 및 용도 |
| JP2015172139A (ja) * | 2014-03-12 | 2015-10-01 | デクセリアルズ株式会社 | 粘着剤組成物 |
| EP3189114A1 (en) * | 2014-09-04 | 2017-07-12 | 3M Innovative Properties Company | Pressure-sensitive adhesive containing nanocrystalline cellulose |
| JP6632846B2 (ja) * | 2014-09-30 | 2020-01-22 | 日東電工株式会社 | 粘着シート |
| JP6094921B1 (ja) * | 2015-06-29 | 2017-03-15 | Dic株式会社 | 粘着テープ、ハーネス結束用シート及び物品 |
| CN110709738B (zh) * | 2017-05-31 | 2022-02-25 | 住友化学株式会社 | 带粘合剂层的偏振板 |
-
2019
- 2019-04-04 CN CN201980031459.9A patent/CN112105701A/zh active Pending
- 2019-04-04 JP JP2020525284A patent/JP6844751B2/ja active Active
- 2019-04-04 US US17/055,692 patent/US20210189184A1/en not_active Abandoned
- 2019-04-04 WO PCT/JP2019/014934 patent/WO2019239688A1/ja not_active Ceased
- 2019-06-11 TW TW108120020A patent/TWI779199B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019239688A1 (ja) | 2019-12-19 |
| US20210189184A1 (en) | 2021-06-24 |
| TWI779199B (zh) | 2022-10-01 |
| CN112105701A (zh) | 2020-12-18 |
| TW202000838A (zh) | 2020-01-01 |
| JPWO2019239688A1 (ja) | 2020-12-17 |
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