JP6954991B2 - 水性感圧接着剤組成物の製造方法 - Google Patents
水性感圧接着剤組成物の製造方法 Download PDFInfo
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- JP6954991B2 JP6954991B2 JP2019507215A JP2019507215A JP6954991B2 JP 6954991 B2 JP6954991 B2 JP 6954991B2 JP 2019507215 A JP2019507215 A JP 2019507215A JP 2019507215 A JP2019507215 A JP 2019507215A JP 6954991 B2 JP6954991 B2 JP 6954991B2
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- fatty acid
- adhesive composition
- unsaturated fatty
- polyol ester
- emulsion polymer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09J133/064—Copolymers with monomers not covered by C09J133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
-
- 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
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09J191/00—Adhesives based on oils, fats or waxes; Adhesives based on derivatives thereof
-
- 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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
-
- 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
-
- 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
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Graft Or Block Polymers (AREA)
Description
本開示を、例示的な実施例および比較例によって、これよりさらに詳細に説明する。しかしながら、本開示の範囲は、当然ながら、これらの例示の実施例に限定されない。
一般に、本開示による乳化混合物は以下のように調製される。コンデンサー、メカニカルスターラー、温度制御された熱電対ならびに開始剤およびモノマー用の入口を備えた4リットルの5つ口反応器に、675gの脱イオン(「DI」)水を供給し、穏やかなN2流の下で88℃に加熱する。別の容器中で、275gのDI水、10gのドデシルベンゼンスルホン酸ナトリウム界面活性剤、例えばSolvay S.A.,Brussels,BelgiumからのRHODACAL(商標)DS−4(「DS−4」)、11.9gの脂肪アルコールエーテルサルフェート界面活性剤、例えばBASF SE,Ludwigshafen,GermanyからのDISPONIL(商標)FES77界面活性剤(「FES−77」)、2.5gのNa2CO3、および2−エチルヘキシルアクリレート(「2−EHA」)、ブチルアクリレート(「BA」)、エチルアクリレート(「EA」)、メチルメタクリレート(「MMA」)、およびアクリル酸(「AA」)を含むモノマー混合物1,672gを混合することによって、モノマーエマルジョン(「ME」)を調製する。
全ての試料は、別途記載のない限り、実験室のドローダウンのために湿潤性を改善するために、全エマルジョンに基づいて、Cytec,Woodland Park,New Jerseyから入手した0.5%(湿潤/湿潤)AEROSOL(商標)GPG湿潤剤(「GPG」)などの湿潤剤が軽く配合される。次に、The Dow Chemical Company,Midland,MichiganからのACRYSOL(商標)RM−2020(「RM−2020」)などの増粘剤を使用して粘度を約600cps(Brookfield、RVDV、30rpm、63#)に調整して、最終pHを、アンモニアを用いて、7.0〜7.5に調整する。
ポリエチレン(「PE」)フィルムは積層前にコロナ処理によって前処理される。配合した接着剤を、乾燥重量基準で18g/m2の量で剥離ライナーに塗布し、80℃で6分間乾燥させる。接着剤層がPEフィルムのコロナ処理面と接触するように、PEフィルムを感圧接着剤被覆剥離ライナーと積層させて、接着剤積層体を得る。
性能試験は、接着ラミネートを制御された環境(22〜24℃、相対湿度50〜60%)の試験室で、少なくとも一晩コンディショニングした後に行う。
Claims (10)
- 水性接着剤組成物を製造する方法であって、
少なくとも1つの不飽和モノマーを水性媒体中に分散させて、乳化混合物を形成することと、
前記乳化混合物に少なくとも1つの開始剤を導入し、それによって前記少なくとも1つの不飽和モノマーを重合させて、エマルジョンポリマーを形成することと、
前記少なくとも1つの不飽和モノマーの重合の完了時に、少なくとも1つの不飽和脂肪酸のポリオールエステルを前記エマルジョンポリマーに導入し、それによって前記接着剤組成物を形成することと、を含む方法。 - 前記少なくとも1つの不飽和脂肪酸が、少なくとも3つの共役炭素−炭素二重結合を含む脂肪族カルボン酸を含む、請求項1に記載の方法。
- 前記少なくとも1つの不飽和脂肪酸が、桐油に由来する、請求項1または2のいずれかに記載の方法。
- 前記少なくとも1つの不飽和脂肪酸のポリオールエステルが、グリセロールエステルである、請求項1〜3のいずれか1項に記載の方法。
- 前記少なくとも1つの不飽和脂肪酸のポリオールエステルが、桐油である、請求項1〜4のいずれか1項に記載の方法。
- 前記少なくとも1つの不飽和脂肪酸のポリオールエステルが、前記接着剤組成物の0.01〜5重量パーセントを構成する、請求項1〜5のいずれか1項に記載の方法。
- 酸化−還元開始剤を、前記不飽和脂肪酸のポリオールエステルと共に、前記エマルジョンポリマーに導入することをさらに含む、請求項1〜6のいずれか1項に記載の方法。
- 前記少なくとも1つの不飽和モノマーが、2−エチルヘキシルアクリレート、エチルアクリレート、ブチルアクリレート、メチル(メタ)アクリレート、アクリル酸、およびこれらの2つ以上の混合物からなる群から選択される、請求項1〜7のいずれか1項に記載の方法。
- 増粘剤、中和剤、可塑剤、粘着付与剤、接着促進剤、およびそれらの2つ以上の組み合わせからなる群から選択される少なくとも1つの添加剤を、前記エマルジョンポリマーに導入することをさらに含む、請求項1〜8のいずれか1項に記載の方法。
- 請求項1〜9のいずれか1項に従って調製された前記組成物を含む水性感圧接着剤。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2021161589A JP7344261B2 (ja) | 2016-08-12 | 2021-09-30 | 水性感圧接着剤組成物の製造方法 |
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PCT/CN2016/094830 WO2018027891A1 (en) | 2016-08-12 | 2016-08-12 | Method for making water-based pressure sensitive adhesive compositions |
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JP2021161589A Division JP7344261B2 (ja) | 2016-08-12 | 2021-09-30 | 水性感圧接着剤組成物の製造方法 |
Publications (2)
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JP2019528346A JP2019528346A (ja) | 2019-10-10 |
JP6954991B2 true JP6954991B2 (ja) | 2021-10-27 |
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JP2019507215A Active JP6954991B2 (ja) | 2016-08-12 | 2016-08-12 | 水性感圧接着剤組成物の製造方法 |
JP2021161589A Active JP7344261B2 (ja) | 2016-08-12 | 2021-09-30 | 水性感圧接着剤組成物の製造方法 |
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JP2021161589A Active JP7344261B2 (ja) | 2016-08-12 | 2021-09-30 | 水性感圧接着剤組成物の製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20190225844A1 (ja) |
EP (1) | EP3497177B1 (ja) |
JP (2) | JP6954991B2 (ja) |
CN (1) | CN109790436B (ja) |
AR (1) | AR109202A1 (ja) |
BR (1) | BR112019002572B1 (ja) |
MX (1) | MX2019001540A (ja) |
RU (1) | RU2738816C2 (ja) |
TW (1) | TWI812593B (ja) |
WO (1) | WO2018027891A1 (ja) |
Families Citing this family (1)
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WO2021173301A2 (en) * | 2020-02-27 | 2021-09-02 | Illinois Tool Works Inc. | Heat transfer label and process for the use thereof |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2889236A (en) * | 1956-07-17 | 1959-06-02 | Monsanto Chemicals | Latex base exterior protective coating compositions |
JPS536193B1 (ja) * | 1967-12-11 | 1978-03-06 | ||
US3547847A (en) * | 1968-08-13 | 1970-12-15 | Celanese Corp | Aqueous emulsion copolymers of vinyl alkanoates,alkyl acrylates,drying oil and another unsaturated compound |
US4057527A (en) * | 1974-06-17 | 1977-11-08 | Borden, Inc. | Aqueous acrylate contact adhesive dispersions |
JPS58225173A (ja) * | 1982-06-22 | 1983-12-27 | Sunstar Giken Kk | 水性接着剤組成物の製法 |
JPS61101513A (ja) * | 1984-10-24 | 1986-05-20 | Nippon Synthetic Chem Ind Co Ltd:The | 不飽和ポリエステルの硬化方法 |
SG45329A1 (en) * | 1990-12-21 | 1998-01-16 | Rohm & Haas | Air curing polymer composition |
US5326644A (en) * | 1993-02-05 | 1994-07-05 | Avery Dennison Corporation | Repulpable pressure-sensitive adhesive compositions |
JP3006646B2 (ja) * | 1993-05-12 | 2000-02-07 | 昭和高分子株式会社 | アクリル系感圧接着剤 |
CN1043314C (zh) * | 1995-04-13 | 1999-05-12 | 华中理工大学 | 铸造用改性水溶性有机粘结剂的制造方法 |
RU2201948C1 (ru) * | 2001-09-04 | 2003-04-10 | Мясников Дмитрий Николаевич | Полимерная композиция для липкой пленки |
EP1420054A1 (en) * | 2002-11-18 | 2004-05-19 | Rohm And Haas Company | Curable adhesive compositions |
JP4147476B2 (ja) * | 2003-04-25 | 2008-09-10 | Dic株式会社 | 酸化重合性組成物 |
US7863485B2 (en) * | 2004-12-10 | 2011-01-04 | Omnitech Environmental, Llc | Additive and vehicle for inks, paints, coatings and adhesives |
US20060235131A1 (en) * | 2005-04-15 | 2006-10-19 | Hughes Kathleen A | Process for preparing aqueous dispersions of multistage emulsion polymers |
US7566759B2 (en) * | 2005-10-27 | 2009-07-28 | Georgia-Pacific Chemicals Llc | Non-aqueous coating formulation of low volatility |
BRPI0701521A2 (pt) * | 2007-04-05 | 2008-11-18 | Petroflex Ind E Com S A | copolÍmeros de estireno e butadieno, processo para a preparaÇço dos mesmos e composiÇÕes adesivas de alta coesço |
WO2008144703A2 (en) * | 2007-05-21 | 2008-11-27 | Avery Dennison Corporation | Pressure sensitive adhesives made from renewable resources and related methods |
JP5607337B2 (ja) * | 2009-10-27 | 2014-10-15 | リンテック株式会社 | 水分散型アクリル系粘着剤組成物、粘着シート及びその製造方法 |
KR102087201B1 (ko) * | 2011-12-07 | 2020-03-11 | 오리건 스테이트 유니버시티 | 식물성 오일을 기반으로 한 점착제 |
CN102732200B (zh) * | 2012-07-13 | 2014-08-06 | 中物院成都科学技术发展中心 | 植物油基胶粘剂、复合人造板的制造方法以及复合人造板 |
KR20150140984A (ko) * | 2014-06-09 | 2015-12-17 | 진봉진 | 천연 페놀계 고분자의 제조방법 |
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2016
- 2016-08-12 JP JP2019507215A patent/JP6954991B2/ja active Active
- 2016-08-12 BR BR112019002572-3A patent/BR112019002572B1/pt active IP Right Grant
- 2016-08-12 MX MX2019001540A patent/MX2019001540A/es unknown
- 2016-08-12 WO PCT/CN2016/094830 patent/WO2018027891A1/en unknown
- 2016-08-12 US US16/324,834 patent/US20190225844A1/en not_active Abandoned
- 2016-08-12 EP EP16912346.0A patent/EP3497177B1/en active Active
- 2016-08-12 CN CN201680089639.9A patent/CN109790436B/zh active Active
- 2016-08-12 RU RU2019105713A patent/RU2738816C2/ru active
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2017
- 2017-07-18 TW TW106124026A patent/TWI812593B/zh active
- 2017-07-28 AR ARP170102155A patent/AR109202A1/es active IP Right Grant
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2021
- 2021-09-30 JP JP2021161589A patent/JP7344261B2/ja active Active
Also Published As
Publication number | Publication date |
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BR112019002572A2 (pt) | 2019-05-21 |
CN109790436B (zh) | 2022-11-01 |
JP7344261B2 (ja) | 2023-09-13 |
JP2022003137A (ja) | 2022-01-11 |
US20190225844A1 (en) | 2019-07-25 |
MX2019001540A (es) | 2019-05-09 |
TWI812593B (zh) | 2023-08-21 |
EP3497177A1 (en) | 2019-06-19 |
BR112019002572B1 (pt) | 2022-04-19 |
WO2018027891A1 (en) | 2018-02-15 |
TW201809019A (zh) | 2018-03-16 |
RU2019105713A3 (ja) | 2020-08-28 |
RU2738816C2 (ru) | 2020-12-17 |
RU2019105713A (ru) | 2020-08-28 |
CN109790436A (zh) | 2019-05-21 |
AR109202A1 (es) | 2018-11-07 |
EP3497177A4 (en) | 2020-01-29 |
JP2019528346A (ja) | 2019-10-10 |
EP3497177B1 (en) | 2024-01-17 |
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