DK2678369T3 - Højlatente hærdere for epoxyharpikser - Google Patents
Højlatente hærdere for epoxyharpikser Download PDFInfo
- Publication number
- DK2678369T3 DK2678369T3 DK12705846.9T DK12705846T DK2678369T3 DK 2678369 T3 DK2678369 T3 DK 2678369T3 DK 12705846 T DK12705846 T DK 12705846T DK 2678369 T3 DK2678369 T3 DK 2678369T3
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Classifications
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- 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
- C08G59/44—Amides
-
- 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
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
-
- 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
- C08G59/44—Amides
- C08G59/46—Amides together with other curing agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/21—Urea; Derivatives thereof, e.g. biuret
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (12)
1. Flydende hærder til hærdning af hærdelige polymerharpikser, især epoxyharpikser, omfattende a) cyanamid; b) mindst ét urinstofderivat med formlen (I) eller formlen (II)
Forme! (!) Formel (il) hvor det for substituenterne samtidigt eller uafhængigt af hinanden gælder: R1,R2 = samtidigt eller uafhængigt af hinanden hydrogen, C1 - til C15-alkyl, C3-til C15-cycloalkyl eller tilsammen under dannelse af en ring C3- til C10-alkylen; R3 = hydrogen, C1- til C15-alkyl, C3- til C15-cycloalkyl, aryl, arylalkyl, med -NHC(0)NR1R2 substitueret C1 - til C15-alkyl, med -NHC(0)NR1R2 substitueret C3- til C15-cycloalkyl, med -NHC(0)NR1R2 substitueret aryl eller med -NHC(0)NR1R2 substitueret arylalkyl; R4, R5, R6, R7, R8 = samtidigt eller uafhængig af hinanden hydrogen, halogen, C1 - til C15-alkyl, C3- til C15-cycloalkyl, aryl, arylalkyl, -CFs, -NHC(0)NR1R2, med -NHC(0)NR1R2 substitueret C1 - til C15-alkyl, med -NFIC(0)NR1R2 substitueret aryl eller med -NHC(0)NR1R2 substitueret arylalkyl; og c) mindst én stabilisator valgt fra gruppen af de uorganiske eller organiske syrer.
2. Flydende hærder ifølge krav 1, kendetegnet ved, at hærderen indeholder cyanamid og mindst ét urinstofderivat med formlen (I) eller formlen (II) i et molært forhold mellem cyanamid og urinstofderivat eller urinstofderivat-blanding på fra 1:1 til 4:1.
3. Flydende hærder ifølge krav 1 eller 2, kendetegnet ved, at hærderen ud over cyanamid indeholder mindst ét urinstofderivat og ud over stabilisatoren ikke indeholder noget opløsningsmiddel eller opløsningsformidler eller er opløsningsmiddelfri eller fri for opløsningsformidler.
4. Flydende hærder ifølge mindst ét af de foregående krav, kendetegnet ved, at hærderen indeholder mindst to forskellige urinstofderivater.
5. Flydende hærder ifølge mindst ét af de foregående krav, kendetegnet ved, at hærderen indeholder et urinstofderivat med formlen (I), idet det for substituen-terne samtidigt eller uafhængigt af hinanden gælder: R1,R2 = hydrogen, C1- til C15-alkyl; R3= hydrogen, C1- til C15-alkyl, C3- til C15-cycloalkyl, med-NHC(0)NR1R2 substitueret C1- til C15-alkyl, med -NHC(0)NR1R2 substitueret C3- til C15-cycloalkyl, eller med -NHC(0)NR1R2 substitueret aryl.
6. Flydende hærder ifølge mindst ét af de foregående krav, kendetegnet ved, at hærderen indeholder a) cyanamid, b) et urinstofderivat valgt fra gruppen urinstof, 1,1 -dimethylurinstof, 3-(3-chlor-4-methylphenyl)-1,1-dimethylurinstof, 3-(p-chlorphenyl)-1,1 -dimethylurinstof, 3-phenyl-1,1 -dimethylurinstof, 3-(3,4-dichlorp-henyl)-1,1 -dimethylurinstof, 1,1 ’-(methylendi-p-phenylen)-bis-(3,3-dimethylurin-stof), 3-(3-trifluormethylphenyl)-1,1 -dimethylurinstof, 1,1 ’-(2-methyl-m-phenylen)-bis-(3,3-dimethylurinstof) og/eller 1,1 ’-(4-methyl-m-phenylen)-bis-(3,3-dimethylu-rinstof) og c) mindst én stabilisator valgt fra gruppen af de uorganiske eller organiske syrer.
7. Flydende hærder ifølge mindst ét af de foregående krav, kendetegnet ved, at der som uorganisk eller organisk syre anvendes en syre valgt fra gruppen salicylsyre, phthalsyre, toluensulfonsyre, svovlsyre, phosphorsyre eller deres anhy-drider eller blandinger heraf.
8. Epoxyharpikssammensætning omfattende a) mindst én hærdelig epoxyharpiks og b) mindst én flydende hærder ifølge mindst ét af de foregående krav 1-7.
9. Polyurethanharpikssammensætning omfattende a) mindst én hærdelig polyurethanharpiks og b) mindst én flydende hærder ifølge mindst ét af de foregående krav 1-7.
10. Kompositmateriale omfattende a) et bærermateriale, især et fibermateriale, b) mindst én hærdelig epoxyharpiks og/eller hærdelig polyurethanharpiks og c) mindst én flydende hærder ifølge mindst ét af de foregående krav 1-7.
11. Anvendelse af flydende hærdere ifølge mindst ét af de foregående krav 1 -7 til hærdning af sammensætninger indeholdende mindst én hærdelig epoxyharpiks og/eller hærdelig polyurethanharpiks.
12. Anvendelse af flydende hærdere ifølge mindst ét af de foregående krav 1-7 til hærdning af imprægnerede fibermaterialer eller imprægnerede vævede stoffer, strikkede stoffer eller flettede materialer.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110012079 DE102011012079A1 (de) | 2011-02-23 | 2011-02-23 | Neue Härter für Epoxidharze |
| DE102012000674 | 2012-01-17 | ||
| PCT/EP2012/053091 WO2012113878A1 (de) | 2011-02-23 | 2012-02-23 | Hochlatente härter für epoxidharze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2678369T3 true DK2678369T3 (da) | 2015-08-03 |
Family
ID=45755358
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12705309.8T DK2678368T3 (da) | 2011-02-23 | 2012-02-23 | Nye hærdere for epoxyharpikser |
| DK12705846.9T DK2678369T3 (da) | 2011-02-23 | 2012-02-23 | Højlatente hærdere for epoxyharpikser |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12705309.8T DK2678368T3 (da) | 2011-02-23 | 2012-02-23 | Nye hærdere for epoxyharpikser |
Country Status (14)
| Country | Link |
|---|---|
| US (3) | US9499653B2 (da) |
| EP (2) | EP2678369B1 (da) |
| JP (2) | JP5940096B2 (da) |
| KR (2) | KR101926757B1 (da) |
| CN (2) | CN103597004B (da) |
| BR (2) | BR112013021411B1 (da) |
| CA (2) | CA2816725C (da) |
| DK (2) | DK2678368T3 (da) |
| ES (2) | ES2537285T3 (da) |
| HK (1) | HK1184479A1 (da) |
| PL (2) | PL2678369T3 (da) |
| RU (2) | RU2586687C2 (da) |
| SI (2) | SI2678369T1 (da) |
| WO (2) | WO2012113879A1 (da) |
Families Citing this family (29)
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| CA2816725C (en) | 2011-02-23 | 2018-10-23 | Alzchem Ag | Novel curing agents for epoxy resins |
| DE102012015315A1 (de) | 2012-08-02 | 2014-05-15 | Alzchem Ag | Flüssige Härter zur Härtung von Epoxidharzen (I) |
| SG11201500487SA (en) | 2012-08-02 | 2015-03-30 | Alzchem Ag | Liquid hardeners for hardening epoxide resins (i) |
| DE102012015316A1 (de) | 2012-08-02 | 2014-05-15 | Alzchem Ag | Flüssige Härter zur Härtung von Epoxidharzen (II) |
| GB2514189B (en) | 2013-05-17 | 2018-11-14 | Gurit Uk Ltd | Carbon fibre-containing prepregs |
| DE102014000992A1 (de) | 2014-01-29 | 2015-07-30 | Alzchem Ag | Flüssige Härterzusammensetzung zur Härtung von Polymerharzen (I) |
| DE102014000993A1 (de) | 2014-01-29 | 2015-07-30 | Alzchem Ag | Flüssige Härterzusammensetzung zur Härtung von Polymerharzen (II) |
| WO2015113931A1 (de) * | 2014-01-29 | 2015-08-06 | Alzchem Ag | Flüssige härterzusammensetzung zur härtung von polymerharzen (ii) |
| DE102014003311A1 (de) | 2014-03-08 | 2015-01-15 | Daimler Ag | Härter-Zusammensetzung zur Härtung von Epoxidharzen, Epoxidharz-Zusammensetzung mit der Härter-Zusammensetzung und Verwendung der Härter-Zusammensetzung |
| WO2015187867A1 (en) | 2014-06-04 | 2015-12-10 | Bright Lite Structures Llc | Multicomponent polymer resin, methods for applying the same, and composite laminate structure including the same |
| MX2017002674A (es) * | 2014-08-29 | 2017-09-19 | Sorrento Therapeutics Inc | Anticuerpos terapeuticos que se unen a oprf y opri. |
| GB2531051B (en) | 2014-10-09 | 2018-11-14 | Gurit Uk Ltd | Carbon fibre-containing prepregs |
| JP6602391B2 (ja) | 2015-04-03 | 2019-11-06 | ブライト ライト ストラクチャーズ エルエルシー | 繊維を制御可能に切断するための装置及び関連する方法 |
| WO2016166226A1 (de) * | 2015-04-17 | 2016-10-20 | Alzchem Ag | Härter und härtungsbeschleuniger mit flammschutzwirkung zur härtung von epoxidharzen |
| CN105331052B (zh) * | 2015-12-23 | 2017-12-29 | 余姚市菲特塑料有限公司 | 一种环氧树脂组合物 |
| CN105368006B (zh) * | 2015-12-23 | 2017-12-29 | 余姚市菲特塑料有限公司 | 一种环氧树脂组合物及其制备浸渍线圈方法 |
| CN105962516A (zh) * | 2016-06-03 | 2016-09-28 | 太仓市飞鸿塑钢制品有限公司 | 一种抗冲击高弹性的安全帽内衬 |
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| JP7158162B2 (ja) * | 2018-03-23 | 2022-10-21 | 日鉄ケミカル＆マテリアル株式会社 | エポキシ樹脂組成物、繊維強化複合材料および成形体 |
| EP3575071A1 (en) * | 2018-05-30 | 2019-12-04 | Crompton Technology Group Limited | Composite components |
| DE102018121012A1 (de) * | 2018-08-28 | 2020-03-05 | Alzchem Trostberg Gmbh | Verfahren zur Herstellung eines Druckgasbehälters |
| CN112969575B (zh) | 2018-11-19 | 2023-06-09 | 布莱特利特结构公司 | 高强度低热释放复合材料 |
| IT201800010629A1 (it) | 2018-11-27 | 2020-05-27 | Microtex Composites S R L | Prepreg per componenti estetici ad alta resistenza termica e privi di difetti quali macchie e puntini e loro metodo di produzione. |
| JP7235561B2 (ja) * | 2019-03-28 | 2023-03-08 | 日鉄ケミカル＆マテリアル株式会社 | エポキシ樹脂組成物、繊維強化複合材料および成形体 |
| DE102019121195A1 (de) | 2019-08-06 | 2021-02-11 | Alzchem Trostberg Gmbh | Lagerstabile Epoxidharz-Zusammensetzung |
| US20230105437A1 (en) * | 2020-03-25 | 2023-04-06 | Adeka Corporation | Curable resin composition and method for suppressing curing shrinkage of curable resin composition |
| KR20220095721A (ko) | 2020-12-30 | 2022-07-07 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 상온 보관 안정성이 우수한 에폭시 수지 조성물, 접착 필름 및 접착 테이프 |
| DE102021101685A1 (de) | 2021-01-26 | 2022-07-28 | Alzchem Trostberg Gmbh | Lagerstabile Epoxidharz-Zusammensetzung (II) |
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| DE102005057590A1 (de) | 2005-12-02 | 2007-06-06 | Degussa Ag | Verwendung von 1-(N'-Cyanoguanyl)-Derivaten N-haltiger Fünfringheterozyklen als Härter für Epoxidharzmassen |
| DE102006012550A1 (de) | 2006-03-18 | 2007-09-20 | Degussa Gmbh | Verwendung einer substituierten Guanidin-Verbindung sowie deren Salze oder Hydrate als Härter für Epoxidharze |
| GB0619401D0 (en) * | 2006-10-02 | 2006-11-08 | Hexcel Composites Ltd | Composite materials with improved performance |
| CN101215453B (zh) | 2007-12-28 | 2011-06-01 | 中电电气集团有限公司 | 中温固化环氧预浸料用胶粘剂及其制备方法 |
| CN101240154B (zh) * | 2008-03-04 | 2012-05-23 | 上海回天化工新材料有限公司 | 单组分高剥离强度环氧树脂胶粘剂及其制备方法 |
| RU2423403C2 (ru) * | 2009-06-02 | 2011-07-10 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт имени академика А.Н. Крылова" (ФГУП "ЦНИИ им. акад. А.Н. Крылова") | Полиуретановая композиция для получения шумозащитных покрытий по литьевой технологии |
| DE102009052061A1 (de) | 2009-11-05 | 2011-05-12 | Alzchem Trostberg Gmbh | Verwendung von Guanidin-Derivaten als Härtungsbeschleuniger für Epoxidharze |
| CN102971356A (zh) | 2010-04-30 | 2013-03-13 | 陶氏环球技术有限责任公司 | 作为环氧树脂的潜催化剂的磷腈封闭的咪唑 |
| DE102010020882A1 (de) | 2010-05-18 | 2011-11-24 | Alzchem Trostberg Gmbh | Semicarbazone zur Härtung von Epoxidharzen |
| DE102011012079A1 (de) | 2011-02-23 | 2012-08-23 | Alzchem Ag | Neue Härter für Epoxidharze |
| CA2816725C (en) | 2011-02-23 | 2018-10-23 | Alzchem Ag | Novel curing agents for epoxy resins |
| SG11201500487SA (en) | 2012-08-02 | 2015-03-30 | Alzchem Ag | Liquid hardeners for hardening epoxide resins (i) |
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