JP6309524B2 - 促進性および強靭化二液型エポキシ接着剤 - Google Patents
促進性および強靭化二液型エポキシ接着剤 Download PDFInfo
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- JP6309524B2 JP6309524B2 JP2015529837A JP2015529837A JP6309524B2 JP 6309524 B2 JP6309524 B2 JP 6309524B2 JP 2015529837 A JP2015529837 A JP 2015529837A JP 2015529837 A JP2015529837 A JP 2015529837A JP 6309524 B2 JP6309524 B2 JP 6309524B2
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- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 210000003660 reticulum Anatomy 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/56—Amines together with other curing agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/66—Mercaptans
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/04—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to rubbers
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Epoxy Resins (AREA)
- Polyurethanes Or Polyureas (AREA)
Description
本発明のいくつかの実施形態を以下の実施例で説明する。全ての部およびパーセンテージは、特筆しない限り重量に基づく。
本願発明には以下の態様が含まれる。
項1.
エポキシ樹脂組成物Aおよび固化剤組成物Bを組み合わせることで調製される接着剤であって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
第1および第2の反応性強靭化剤の合計量が接着剤の10〜40重量%である、接着剤。
項2.
凝固時間が50分以下である、項1に記載の接着剤。
項3.
7日間にわたって23℃で硬化されて、ISO11343に準じて亜鉛コーティングされた電気亜鉛めっき鋼上で室温にて試験されたときに、少なくとも22N/mmの衝撃剥離強度を有する、項1または2に記載の接着剤。
項4.
7日間にわたって23℃で硬化されて、DIN EN1465に準じて亜鉛コーティングされた電気亜鉛めっき鋼上で室温にて試験されたときに、少なくとも17MPaのラップせん断強度を有する、項1〜3のいずれかに記載の接着剤。
項5.
前記第1および第2の反応性強靭化剤がそれぞれ個別にポリウレタン、ポリ尿素、またはポリ尿素−ウレタンプレポリマーを含み、フェノールOH基を含むキャッピング基、好ましくは2つ以上のフェノールOH基を含むキャッピング基で終端化される、項1〜4のいずれかに記載の接着剤。
項6.
前記第1および第2の反応性強靭化剤の前記キャッピング基がそれぞれビスフェノールA、ビスフェノールM、またはo,o’−ジアリルビスフェノールAを含む、項5に記載の接着剤。
項7.
前記第1および第2の反応性強靭化剤が同一の反応性強靭化剤を含む、項1〜6のいずれかに記載の接着剤。
項8.
前記低分子量アミンがトリエチレンテトラミン、ジエチレントリアミン、イソホロンジアミン、およびエチレンジアミンの少なくとも1つを含む、項1〜7のいずれかに記載の接着剤。
項9.
前記ポリマーアミンは少なくとも1つのポリエーテルジアミンまたはポリエーテルトリアミンを含む、項1〜8のいずれかに記載の接着剤。
項10.
エポキシ樹脂組成物Aはさらに、エポキシ樹脂組成物Aの重量に対して、固形エポキシ樹脂を最大15重量%含む、項1〜9のいずれかに記載の接着剤。
項11.
エポキシ樹脂組成物Aはさらに、エポキシ樹脂組成物Aの重量に対して、コア−シェルゴムを3〜30重量%含む、項1〜10のいずれかに記載の接着剤。
項12.
前記硬化促進剤は組成物Bの重量に対して5〜15重量%含む、項1〜11のいずれかに記載の接着剤。
項13.
エポキシ樹脂組成物Aおよび固化剤組成物Bを組み合わせてエポキシ接着剤を生成する方法であって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
第1および第2の反応性強靭化剤の合計量は前記エポキシ接着剤の10〜40重量%である、方法。
項14.
エポキシ樹脂組成物Aおよび固化剤組成物Bを組み合わせて未硬化エポキシ接着剤を得て、前記未硬化エポキシ接着剤を硬化させる、硬化エポキシ接着剤を製造する方法であって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
第1および第2の反応性強靭化剤の合計量は前記未硬化エポキシ接着剤の10〜40重量%である、方法。
項15.
エポキシ樹脂組成物Aおよび固化剤組成物Bを備えるキットであって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
前記第1および第2の反応性強靭化剤の合計量は、2:1〜1:2の範囲内の組成物A:組成物Bの体積比に基づいて10〜40重量%である、キット。
Claims (14)
- エポキシ樹脂組成物Aおよび固化剤組成物Bを組み合わせることで調製される接着剤であって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはポリマーアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
前記第1および第2の反応性強靭化剤がそれぞれ個別に2つ以上のフェノールOH基を含むキャッピング基で終端化されたポリウレタンプレポリマーであり、前記第1および第2の反応性強靭化剤の合計量が接着剤の10〜40重量%であり、そして、前記ポリマーアミンまたはポリマーアミドは前記エポキシ樹脂上のエポキシ基と架橋可能である、接着剤。 - 凝固時間が50分以下である、請求項1に記載の接着剤。
- 7日間にわたって23℃で硬化されて、ISO11343に準じて亜鉛コーティングされた電気亜鉛めっき鋼上で室温にて試験されたときに、少なくとも22N/mmの衝撃剥離強度を有する、請求項1または2に記載の接着剤。
- 7日間にわたって23℃で硬化されて、DIN EN1465に準じて亜鉛コーティングされた電気亜鉛めっき鋼上で室温にて試験されたときに、少なくとも17MPaのラップせん断強度を有する、請求項1〜3のいずれかに記載の接着剤。
- 前記第1および第2の反応性強靭化剤の前記キャッピング基がそれぞれビスフェノールA、ビスフェノールM、またはo,o’−ジアリルビスフェノールAを含む、請求項1〜4のいずれかに記載の接着剤。
- 前記第1および第2の反応性強靭化剤が同一の反応性強靭化剤を含む、請求項1〜5のいずれかに記載の接着剤。
- 前記低分子量アミンがトリエチレンテトラミン、ジエチレントリアミン、イソホロンジアミン、およびエチレンジアミンの少なくとも1つを含む、請求項1〜6のいずれかに記載の接着剤。
- 前記ポリマーアミンは少なくとも1つのポリエーテルジアミンまたはポリエーテルトリアミンを含む、請求項1〜7のいずれかに記載の接着剤。
- エポキシ樹脂組成物Aはさらに、エポキシ樹脂組成物Aの重量に対して、固形エポキシ樹脂を最大15重量%含む、請求項1〜8のいずれかに記載の接着剤。
- エポキシ樹脂組成物Aはさらに、エポキシ樹脂組成物Aの重量に対して、コア−シェルゴムを3〜30重量%含む、請求項1〜9のいずれかに記載の接着剤。
- 前記硬化促進剤は組成物Bの重量に対して5〜15重量%含む、請求項1〜10のいずれかに記載の接着剤。
- エポキシ樹脂組成物Aおよび固化剤組成物Bを組み合わせてエポキシ接着剤を生成する方法であって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはポリマーアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
前記第1および第2の反応性強靭化剤がそれぞれ個別に2つ以上のフェノールOH基を含むキャッピング基で終端化されたポリウレタンプレポリマーであり、前記第1および第2の反応性強靭化剤の合計量は前記エポキシ接着剤の10〜40重量%であり、そして、前記ポリマーアミンまたはポリマーアミドは前記エポキシ樹脂上のエポキシ基と架橋可能である、方法。 - エポキシ樹脂組成物Aおよび固化剤組成物Bを組み合わせて未硬化エポキシ接着剤を得て、前記未硬化エポキシ接着剤を硬化させる、硬化エポキシ接着剤を製造する方法であって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはポリマーアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
前記第1および第2の反応性強靭化剤がそれぞれ個別に2つ以上のフェノールOH基を含むキャッピング基で終端化されたポリウレタンプレポリマーであり、前記第1および第2の反応性強靭化剤の合計量は前記未硬化エポキシ接着剤の10〜40重量%であり、そして、前記ポリマーアミンまたはポリマーアミドは前記エポキシ樹脂上のエポキシ基と架橋可能である、方法。 - エポキシ樹脂組成物Aおよび固化剤組成物Bを備えるキットであって、
前記エポキシ樹脂組成物Aは、
組成物Aの5〜50重量%の量の第1の反応性強靭化剤と、
組成物Aの20〜65重量%の量の液体エポキシ樹脂と、を含むかそれらを組み合わせることで調製され、
前記固化剤組成物Bは、
組成物Bの5〜50重量%の量の第2の反応性強靭化剤と、
硬化促進剤と、
組成物Bの15〜40重量%の量のポリマーアミンもしくはポリマーアミド、またはその組み合わせと、
組成物Bの10〜25重量%の量の低分子量アミンと、を含むかそれらを組み合わせることで調製され、
前記第1および第2の反応性強靭化剤がそれぞれ個別に2つ以上のフェノールOH基を含むキャッピング基で終端化されたポリウレタンプレポリマーであり、前記第1および第2の反応性強靭化剤の合計量は、2:1〜1:2の範囲内の組成物A:組成物Bの体積比に基づいて10〜40重量%であり、そして、前記ポリマーアミンまたはポリマーアミドは前記エポキシ樹脂上のエポキシ基と架橋可能である、キット。
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US201261693400P | 2012-08-27 | 2012-08-27 | |
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PCT/US2013/054609 WO2014035655A2 (en) | 2012-08-27 | 2013-08-13 | Accelerated and toughened two part epoxy adhesives |
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CN (1) | CN104603224B (ja) |
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2013
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BR112014032019A2 (pt) | 2017-06-27 |
WO2014035655A3 (en) | 2014-07-10 |
EP2888331A2 (en) | 2015-07-01 |
CN104603224A (zh) | 2015-05-06 |
US20150184039A1 (en) | 2015-07-02 |
JP2015533875A (ja) | 2015-11-26 |
CN104603224B (zh) | 2017-10-13 |
WO2014035655A2 (en) | 2014-03-06 |
US20170335147A1 (en) | 2017-11-23 |
EP2888331B1 (en) | 2019-03-20 |
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