JP6049705B2 - 新規な構造用接着剤及びその使用 - Google Patents
新規な構造用接着剤及びその使用 Download PDFInfo
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- JP6049705B2 JP6049705B2 JP2014511381A JP2014511381A JP6049705B2 JP 6049705 B2 JP6049705 B2 JP 6049705B2 JP 2014511381 A JP2014511381 A JP 2014511381A JP 2014511381 A JP2014511381 A JP 2014511381A JP 6049705 B2 JP6049705 B2 JP 6049705B2
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- 239000000853 adhesive Substances 0.000 title claims description 32
- 230000001070 adhesive effect Effects 0.000 title claims description 32
- 229920006332 epoxy adhesive Polymers 0.000 claims description 88
- 229920000647 polyepoxide Polymers 0.000 claims description 53
- 239000003822 epoxy resin Substances 0.000 claims description 51
- 239000003795 chemical substances by application Substances 0.000 claims description 47
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 42
- 239000004593 Epoxy Substances 0.000 claims description 22
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002318 adhesion promoter Substances 0.000 claims description 6
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 claims description 6
- 239000013008 thixotropic agent Substances 0.000 claims description 6
- 239000000080 wetting agent Substances 0.000 claims description 6
- 239000007983 Tris buffer Substances 0.000 claims description 5
- 239000003085 diluting agent Substances 0.000 claims description 5
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- 239000004034 viscosity adjusting agent Substances 0.000 claims description 5
- 239000004840 adhesive resin Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 claims description 3
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 claims description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 239000004843 novolac epoxy resin Substances 0.000 claims description 3
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 25
- 230000032683 aging Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 13
- 239000012745 toughening agent Substances 0.000 description 12
- 150000002118 epoxides Chemical class 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910021485 fumed silica Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- -1 polyester or PVB Chemical class 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 description 2
- FUGYGGDSWSUORM-UHFFFAOYSA-N 4-hydroxystyrene Chemical compound OC1=CC=C(C=C)C=C1 FUGYGGDSWSUORM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 description 2
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- YPIFGDQKSSMYHQ-UHFFFAOYSA-N 7,7-dimethyloctanoic acid Chemical compound CC(C)(C)CCCCCC(O)=O YPIFGDQKSSMYHQ-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229920002732 Polyanhydride Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 125000006222 dimethylaminomethyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 239000004639 urea-formaldehyde foam Substances 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
- C08G59/4014—Nitrogen containing compounds
- C08G59/4021—Ureas; Thioureas; Guanidines; Dicyandiamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- 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
-
- 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
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
- Y10T428/31515—As intermediate layer
- Y10T428/31522—Next to metal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
比較例Aは大過剰のDICYを用い、比較例Bは過剰なDICYを用いた典型的なCDA配合処方である。実施例Cは極く僅かに過剰なDICYを用い、実施例Dは化学量論量のDICYを用い、実施例Eは化学量論量よりも少ないDICYを用いる。
接着剤組成物A〜Eを、2組の溶融亜鉛メッキ鋼基材HC 400T+Z100に塗布した。次にこれらを、下記のようにDIN EN ISO 6270−2CHに準拠して模擬CKDエージングに供した。
接着剤組成物A〜Eを、溶融亜鉛メッキ鋼試料(DX 56 D+Z 100MC)に塗布した。次にこれらを、以下のような模擬カタプラズマエージングに供した(70℃、相対湿度98%である、DIN EN ISO 9142に準拠)。
以下に、本願の当初の特許請求の範囲に記載された発明を付記する。
[1]
エポキシ樹脂及び硬化剤を含むエポキシ接着剤であって、硬化剤の量が、エポキシ樹脂対比で化学量論量未満又は約化学量論量である、前記接着剤。
[2]
硬化剤のモル数に対するエポキシ樹脂の当量の比が、6〜11、好ましくは6.5〜10、より好ましくは7〜9である、[1]に記載のエポキシ接着剤。
[3]
部分的に硬化可能な接着剤、好ましくは熱硬化可能な接着剤である、[1]又は[2]に記載のエポキシ接着剤。
[4]
一般式
[5]
硬化剤がジシアンジアミドを含む、[1]から[4]のいずれかに記載のエポキシ接着剤。
[6]
0.3〜5wt%、好ましくは、0.5〜2wt%の、少なくとも1種の硬化加速剤を含む、[1]から[5]のいずれかに記載のエポキシ接着剤。
[7]
靭性化剤、無機充填剤、チクソトロピー性付与剤、粘度調節剤、シリカ、希釈剤、接着促進剤、界面活性剤、湿潤剤、柔軟化されたエポキシ剤、ゲル化化合物、難燃剤、顔料、及びそれらの2種以上の組み合わせの少なくとも1種を含む、[1]から[6]のいずれかに記載のエポキシ接着剤。
[8]
第1の表面及び第2の表面を含む製造物品であって、[1]から[7]のいずれかに記載のエポキシ接着剤が第1及び第2の表面に接している、前記製造物品。
[9]
エポキシ接着剤樹脂が部分的に硬化された、[8]に記載の製造物品。
[10]
2日から1年、好ましくは1週間から9カ月、より好ましくは1カ月から4カ月エージングされる、[8]又は[9]に記載の製造物品。
[11]
2つの構成部品の間にエポキシ接着剤を塗布するステップと、第1の硬化段階においてエポキシ接着剤を予備硬化し、少なくとも部分的に硬化された物品を得るステップとを含む製造方法であって、エポキシ接着剤が2つの構成部品を接合し、エポキシ接着剤がエポキシ樹脂及び化学量論量未満又は約化学量論量の硬化剤を含む、前記製造方法。
Claims (8)
- エポキシ樹脂及び硬化剤を含むエポキシ接着剤であって、
硬化剤の量が、エポキシ樹脂対比で化学量論量未満又は化学量論量であり、
硬化剤のモル数に対するエポキシ樹脂の当量の比が、7〜11であり、
0.3〜5wt%の、少なくとも1種の硬化加速剤を含み、
エポキシ樹脂は、ビスフェノールAのジグリシジルエーテル;ビスフェノールFのジグリシジルエーテル;テトラブロモビスフェノールAのジグリシジルエーテル;ノボラック系エポキシ樹脂;トリスエポキシ樹脂;又はアクリル酸グリシジル;メタクリル酸グリシジル若しくはアリルグリシジルエーテルから選択される不飽和モノエポキシドが重合したホモポリマー若しくはコポリマーからなる群から選択され、
硬化剤がジシアンジアミドである、前記接着剤。 - 部分的に硬化可能な接着剤である、請求項1に記載のエポキシ接着剤。
- 一般式
- 靭性化剤、無機充填剤、チクソトロピー性付与剤、粘度調節剤、シリカ、希釈剤、接着促進剤、界面活性剤、湿潤剤、柔軟化されたエポキシ剤、ゲル化化合物、難燃剤、顔料、及びそれらの2種以上の組み合わせの少なくとも1種を含む、請求項1から3のいずれかに記載のエポキシ接着剤。
- 第1の表面及び第2の表面を含む製造物品であって、請求項1から4のいずれかに記載のエポキシ接着剤が第1及び第2の表面に接している、前記製造物品。
- エポキシ接着剤樹脂が部分的に硬化された、請求項5に記載の製造物品。
- 2日から1年、エージングされる、請求項5又は6に記載の製造物品。
- 2つの構成部品の間にエポキシ接着剤を塗布するステップと、第1の硬化段階においてエポキシ接着剤を予備硬化し、少なくとも部分的に硬化された物品を得るステップとを含む製造方法であって、
エポキシ接着剤が2つの構成部品を接合し、エポキシ接着剤がエポキシ樹脂及び化学量論量未満又は化学量論量の硬化剤を含み、
硬化剤のモル数に対するエポキシ樹脂の当量の比が、7〜11であり、
エポキシ接着剤が0.3〜5wt%の、少なくとも1種の硬化加速剤を含み、
エポキシ樹脂は、ビスフェノールAのジグリシジルエーテル;ビスフェノールFのジグリシジルエーテル;テトラブロモビスフェノールAのジグリシジルエーテル;ノボラック系エポキシ樹脂;トリスエポキシ樹脂;又はアクリル酸グリシジル;メタクリル酸グリシジル若しくはアリルグリシジルエーテルから選択される不飽和モノエポキシドが重合したホモポリマー若しくはコポリマーからなる群から選択され、
硬化剤がジシアンジアミドである、前記製造方法。
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US201161487754P | 2011-05-19 | 2011-05-19 | |
US61/487,754 | 2011-05-19 | ||
PCT/US2012/035937 WO2012158336A1 (en) | 2011-05-19 | 2012-05-01 | Novel structural adhesive and use thereof |
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US (1) | US20140147677A1 (ja) |
EP (1) | EP2710049B2 (ja) |
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KR20140030191A (ko) | 2014-03-11 |
KR101992831B1 (ko) | 2019-06-25 |
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EP2710049B1 (en) | 2017-04-05 |
BR112013026609A2 (pt) | 2017-01-17 |
EP2710049B2 (en) | 2020-05-27 |
JP2014518922A (ja) | 2014-08-07 |
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