BR112021023911A2 - Composição de epóxi de dois componentes tenacificada - Google Patents
Composição de epóxi de dois componentes tenacificadaInfo
- Publication number
- BR112021023911A2 BR112021023911A2 BR112021023911A BR112021023911A BR112021023911A2 BR 112021023911 A2 BR112021023911 A2 BR 112021023911A2 BR 112021023911 A BR112021023911 A BR 112021023911A BR 112021023911 A BR112021023911 A BR 112021023911A BR 112021023911 A2 BR112021023911 A2 BR 112021023911A2
- Authority
- BR
- Brazil
- Prior art keywords
- component
- epoxy resin
- weight
- component epoxy
- toughened
- Prior art date
Links
Classifications
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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
- 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
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/6715—Unsaturated monofunctional alcohols or amines
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- 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
- C08G59/54—Amino 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
- C08G59/68—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 catalysts used
-
- 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
- C08L75/08—Polyurethanes from polyethers
-
- 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
-
- 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
- C09J2463/00—Presence of epoxy resin
-
- 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
- C09J2475/00—Presence of polyurethane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Epoxy Resins (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
composição de epóxi de dois componentes tenacificada. a presente invenção se refere a uma composição de resina epóxi de dois componentes, consistindo em - um primeiro componente k1 compreendendo pelo menos uma resina epóxi a que contém em média mais de um grupo epóxi por molécula; e - um segundo componente k2 compreendendo um endurecedor b para resinas epóxi; em que a composição de resina epóxi de dois componentes contém entre 2 e 35% em peso, de preferência entre 3 e 25% em peso, em particular entre 5 e 15% em peso, com base no peso total da composição, de pelo menos um modificador de impacto i em um ou ambos os componentes k1 e k2; caracterizada por o referido modificador de impacto i ser um produto de reação de pelo menos um diol polimérico, pelo menos um poli-isocianato e cardanol. a composição de resina epóxi de dois componentes exibe excelente tenacidade e resistência ao descolamento por impacto e é altamente adequada como adesivo estrutural ou para colagem de compósitos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19180327 | 2019-06-14 | ||
PCT/EP2020/066319 WO2020249741A1 (en) | 2019-06-14 | 2020-06-12 | Toughened two-component epoxy composition |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021023911A2 true BR112021023911A2 (pt) | 2022-01-25 |
Family
ID=66867058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021023911A BR112021023911A2 (pt) | 2019-06-14 | 2020-06-12 | Composição de epóxi de dois componentes tenacificada |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220227991A1 (pt) |
EP (1) | EP3983469A1 (pt) |
CN (1) | CN113966356B (pt) |
BR (1) | BR112021023911A2 (pt) |
WO (1) | WO2020249741A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114222796B (zh) * | 2019-08-14 | 2023-08-08 | 三菱瓦斯化学株式会社 | 环氧树脂组合物、阻气性薄膜和层叠体 |
CN118019772A (zh) * | 2021-10-25 | 2024-05-10 | Sika技术股份公司 | 抗开裂双组分环氧树脂组合物 |
CN118215696A (zh) * | 2021-11-11 | 2024-06-18 | Ddp特种电子材料美国有限责任公司 | 双组分聚氨酯粘合剂 |
WO2024092601A1 (en) * | 2022-11-03 | 2024-05-10 | Sika Technology Ag | Two-component epoxy adhesive for liquified natural gas containers |
WO2024113146A1 (en) * | 2022-11-29 | 2024-06-06 | Sika Technology Ag | Moisture and heat-curable sealing composition |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE58907670D1 (de) * | 1988-04-18 | 1994-06-23 | Ciba Geigy | Modifizierte Epoxidharze. |
EP1359202A1 (de) | 2002-05-03 | 2003-11-05 | Sika Schweiz AG | Hitze-härtbare Epoxydharzzusammensetzung |
EP1431325A1 (de) | 2002-12-17 | 2004-06-23 | Sika Technology AG | Hitze-härtbare Epoxidharzzusammensetzung mit verbesserter Tieftemperatur-Schlagzähigkeit |
CN100575440C (zh) | 2003-07-07 | 2009-12-30 | 陶氏环球技术公司 | 粘合剂环氧组合物及其施用方法 |
EP1498441A1 (de) | 2003-07-16 | 2005-01-19 | Sika Technology AG | Hitzehärtende Zusammensetzungen mit Tieftemperatur-Schlagzähigkeitsmodifikatoren |
EP1916270A1 (de) * | 2006-10-24 | 2008-04-30 | Sika Technology AG | Hitzehärtende Epoxidharzzusammensetzung mit blockiertem Polyurethanprepolymer |
EP1916269A1 (de) * | 2006-10-24 | 2008-04-30 | Sika Technology AG | Blockierte Polyurethanprepolymere und hitzehärtende Epoxidharzzusammensetzungen |
EP1916272A1 (de) * | 2006-10-24 | 2008-04-30 | Sika Technology AG | Hitzehärtende Epoxidharzzusammensetzung enthaltend ein blockiertes und ein epoxidterminiertes Polyurethanprepolymer |
EP1972646A1 (de) | 2007-03-20 | 2008-09-24 | Sika Technology AG | Epoxidgruppen terminierte Polymer, deren Zusammensetzungen und deren Verwendung als Schlagzähigkeitsmodifikatoren |
EP2110397A1 (de) * | 2008-04-16 | 2009-10-21 | Sika Technology AG | Auf amphiphilen Block-Copolymer basierendes Polyurethan-Polymer und dessen Verwendung als Schlagzähigkeitsmodifikator |
EP2128182A1 (de) * | 2008-05-28 | 2009-12-02 | Sika Technology AG | Hitzehärtende Epoxidharzzusammensetzung enthaltend einen Beschleuniger mit Heteroatomen |
EP2145924A1 (de) * | 2008-07-18 | 2010-01-20 | Sika Technology AG | Auf amphiphilen Block-Copolymer basierende Reaktionsprodukte und deren Verwendung als Schlagzähigkeitsmodifikator |
EP2365046A1 (de) * | 2010-03-02 | 2011-09-14 | Sika Technology AG | Schlagzäher bei Raumtemperatur härtender zwei-komponentiger Strukturklebstoff |
WO2014072515A1 (de) * | 2012-11-12 | 2014-05-15 | Sika Technology Ag | Neue schlagzähigkeitsmodifikatoren für epoxy-basierte klebstoffe |
EP3064518A1 (de) * | 2015-03-04 | 2016-09-07 | Sika Technology AG | Verbesserte tieftemperaturschlagzähigkeit in ptmeg basierenden polyurethan-schlagzähigkeitsmodifikatoren |
JP6923514B2 (ja) * | 2015-09-10 | 2021-08-18 | ダウ グローバル テクノロジーズ エルエルシー | 高アスペクト比充填剤を伴う高弾性強靭化一液型エポキシ構造用接着剤 |
-
2020
- 2020-06-12 BR BR112021023911A patent/BR112021023911A2/pt unknown
- 2020-06-12 US US17/616,509 patent/US20220227991A1/en active Pending
- 2020-06-12 EP EP20731135.8A patent/EP3983469A1/en active Pending
- 2020-06-12 WO PCT/EP2020/066319 patent/WO2020249741A1/en active Application Filing
- 2020-06-12 CN CN202080036274.XA patent/CN113966356B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2020249741A1 (en) | 2020-12-17 |
EP3983469A1 (en) | 2022-04-20 |
CN113966356B (zh) | 2023-10-13 |
CN113966356A (zh) | 2022-01-21 |
US20220227991A1 (en) | 2022-07-21 |
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Legal Events
Date | Code | Title | Description |
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B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |