CA1215194A - Process for preparing advanced epoxy resins employing tetrahydrocarbyl phosphonium salts as catalysts and advanced epoxy resins prepared by the process - Google Patents

Process for preparing advanced epoxy resins employing tetrahydrocarbyl phosphonium salts as catalysts and advanced epoxy resins prepared by the process

Info

Publication number
CA1215194A
CA1215194A CA000448454A CA448454A CA1215194A CA 1215194 A CA1215194 A CA 1215194A CA 000448454 A CA000448454 A CA 000448454A CA 448454 A CA448454 A CA 448454A CA 1215194 A CA1215194 A CA 1215194A
Authority
CA
Canada
Prior art keywords
reaction
phosphonium
catalyst
advanced epoxy
epoxy resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000448454A
Other languages
English (en)
French (fr)
Inventor
George A. Doorakian
Marsha A. Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1215194A publication Critical patent/CA1215194A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/18Macromolecules 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
    • C08G59/40Macromolecules 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
    • C08G59/62Alcohols or phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/066Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with chain extension or advancing agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/18Macromolecules 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
    • C08G59/68Macromolecules 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

Landscapes

  • 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)
CA000448454A 1983-02-28 1984-02-28 Process for preparing advanced epoxy resins employing tetrahydrocarbyl phosphonium salts as catalysts and advanced epoxy resins prepared by the process Expired CA1215194A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/470,107 US4438254A (en) 1983-02-28 1983-02-28 Process for producing epoxy resins
US470,107 1983-02-28

Publications (1)

Publication Number Publication Date
CA1215194A true CA1215194A (en) 1986-12-09

Family

ID=23866303

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000448454A Expired CA1215194A (en) 1983-02-28 1984-02-28 Process for preparing advanced epoxy resins employing tetrahydrocarbyl phosphonium salts as catalysts and advanced epoxy resins prepared by the process

Country Status (15)

Country Link
US (1) US4438254A (enExample)
EP (1) EP0117562B1 (enExample)
JP (1) JPS60500626A (enExample)
KR (1) KR860000809B1 (enExample)
AU (1) AU562868B2 (enExample)
BR (1) BR8406168A (enExample)
CA (1) CA1215194A (enExample)
DE (1) DE3475717D1 (enExample)
ES (1) ES8600339A1 (enExample)
GB (1) GB2135674B (enExample)
MY (1) MY8800004A (enExample)
NO (1) NO161070C (enExample)
NZ (1) NZ207301A (enExample)
WO (1) WO1984003289A1 (enExample)
ZA (1) ZA841476B (enExample)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594291A (en) * 1984-07-17 1986-06-10 The Dow Chemical Company Curable, partially advanced epoxy resins
US5503937A (en) * 1984-07-17 1996-04-02 The Dow Chemical Company Curable composition which comprises adducts of heterocyclic compounds
NZ212747A (en) * 1984-07-17 1989-01-27 Dow Chemical Co Partially advanced epoxy resin compositions
US4946817A (en) * 1984-07-17 1990-08-07 The Dow Chemical Company Latent catalysts for epoxy-containing compounds
GB8420816D0 (en) * 1984-08-16 1984-09-19 Dow Chemical Rheinwerk Gmbh Epoxy resins
US4604317A (en) * 1984-10-05 1986-08-05 The Dow Chemical Company Curable compositions containing a polyepoxide and a halogenated bisphenol
US4568735A (en) * 1984-11-05 1986-02-04 Shell Oil Company Process for preparing polyepoxides (II)
DE3583395D1 (en) * 1984-12-04 1991-08-08 Dow Chemical Co Hitzestabiles thermoplastisches harz.
US4612156A (en) * 1985-02-26 1986-09-16 The Dow Chemical Company Solventless process for producing resinous materials
US4721743A (en) * 1985-03-25 1988-01-26 The Dow Chemical Company Non-thermoset thermally stable capped epoxy resin compositions
US4783509A (en) * 1985-03-25 1988-11-08 The Dow Chemical Company Non-thermoset thermally stable capped epoxy resin compositions
US4596861A (en) * 1985-05-22 1986-06-24 The Dow Chemical Company Advanced epoxy resin for can coating applications
US4634757A (en) * 1985-07-15 1987-01-06 Shell Oil Company Fusion product
GB8519290D0 (en) * 1985-07-31 1985-09-04 Dow Chemical Rheinwerk Gmbh Resin composition
US4647648A (en) * 1985-08-26 1987-03-03 The Dow Chemical Company Polyhydroxyethers from hydroxybiphenyls
US4684700A (en) * 1986-02-14 1987-08-04 The Dow Chemical Company Advanced epoxy resins prepared from triglycidyl ethers and dihydri phenols
US4692504A (en) * 1986-04-30 1987-09-08 Shell Oil Company Deactivation of phosphonium salt catalyst
US4732958A (en) * 1986-12-30 1988-03-22 Shell Oil Company Epoxy fusion process
US4829141A (en) * 1987-07-31 1989-05-09 Shell Oil Company Epoxy fusion catalyst and process
US4880892A (en) * 1987-08-31 1989-11-14 Ciba-Geigy Corporation Composition comprising an epoxy resin, a phenol and an advancement catalyst
JPH0219171U (enExample) * 1988-07-22 1990-02-08
US4933420A (en) * 1988-09-23 1990-06-12 The Dow Chemical Company Epoxy resins containing phosphonium catalysts
US5105006A (en) * 1989-05-25 1992-04-14 The Dow Chemical Company Phosphonium salts
US5045632A (en) * 1989-05-25 1991-09-03 The Dow Chemical Company Novel bis(phosphoranylidene) ammonium salts
US5310854A (en) * 1989-08-23 1994-05-10 The Dow Chemical Company Epoxy resin composition and process therefor
US4981926A (en) * 1990-02-06 1991-01-01 The Dow Chemical Company Composition of epoxy resin, amino group-containing phosphonium catalyst and curing agent
BR9100475A (pt) * 1990-02-06 1991-10-29 Dow Chemical Co Aduto,complexo ou composto,composicao,processo para a preparacao de um aduto,complexo ou composto e processo para a preparacao de uma composicao
US5208317A (en) * 1990-02-06 1993-05-04 The Dow Chemical Company Composition comprising epoxy resin and cationic amine phosphonium catalyst
US5169473A (en) * 1990-05-21 1992-12-08 The Dow Chemical Company Latent catalysts, epoxy compositions incorporating same, and coating, impregnating and bonding methods employing the compositions
ZA913801B (en) * 1990-05-21 1993-01-27 Dow Chemical Co Latent catalysts,cure-inhibited epoxy resin compositions and laminates prepared therefrom
US5721323A (en) * 1990-05-21 1998-02-24 The Dow Chemical Company Cure inhibited epoxy resin compositions and laminates prepared from the compositions
US5202407A (en) * 1992-01-24 1993-04-13 The Dow Chemical Company Precatalyzed catalyst compositions, process for preparing epoxy resins curable compositions, articles resulting from curing the resultant compositions
US6011111A (en) * 1993-10-18 2000-01-04 The Dow Chemical Company Hydroxy-phenoxyether polymer thermoplastic composites
AR006683A1 (es) * 1996-04-19 1999-09-08 Shell Int Research Un procedimiento para la preparacion de una resina avanzada, y una composicion curada obtenida mediante el uso de dicha resina
US6613839B1 (en) * 1997-01-21 2003-09-02 The Dow Chemical Company Polyepoxide, catalyst/cure inhibitor complex and anhydride
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
TWI250934B (en) 1997-10-17 2006-03-11 Advancsd Plastics Technologies Barrier-coated polyester articles and the fabrication method thereof
US6312641B1 (en) 1997-10-17 2001-11-06 Plastic Fabrication Technologies Llc Method of making containers and preforms incorporating barrier materials
US5962621A (en) * 1998-04-28 1999-10-05 The Dow Chemical Company Process for preparing hydroxy-functionalized polyesters
US6109006A (en) * 1998-07-14 2000-08-29 Advanced Plastics Technologies, Ltd. Process for making extruded pet containers
BR0112294A (pt) 2000-06-23 2003-06-24 Dow Global Technologies Inc Resinas epóxi e processo para fabricá-las
EP1315608A1 (en) * 2000-09-05 2003-06-04 Advanced Plastics Technologies, Ltd Multilayer containers and preforms having barrier properties utilizing recycled material
AU2002226010A1 (en) 2000-12-14 2002-06-24 Dow Global Technologies Inc. Epoxy resins and process for making the same
EG23499A (en) * 2002-07-03 2006-01-17 Advanced Plastics Technologies Dip, spray, and flow coating process for forming coated articles
AU2003285192A1 (en) * 2002-11-08 2004-06-03 Advanced Plastics Technologies Ltd Injection mold having a wear resistant portion and a high heat transfer portion and a method for forming a preform
US20050136201A1 (en) * 2003-12-22 2005-06-23 Pepsico, Inc. Method of improving the environmental stretch crack resistance of RPET without solid stating
MXPA06011806A (es) 2004-04-16 2006-12-15 Advanced Plastics Technologies Articulos de mono y multiples capas y metodos de extrusion para producir los mismos.
US20060065992A1 (en) * 2004-04-16 2006-03-30 Hutchinson Gerald A Mono and multi-layer articles and compression methods of making the same
CA2569639A1 (en) * 2004-06-10 2005-12-29 Advanced Plastics Technologies Luxembourg S.A. Methods and systems for cooling molds
WO2006113561A2 (en) * 2005-04-18 2006-10-26 Advanced Plastics Technologies Luxembourg S.A. Water-resistant coated articles and methods of making same
MX2008002479A (es) * 2005-08-30 2008-04-07 Advanced Plastics Technologies Metodos y sistemas por controlar temperaturas de molde.
US20070087131A1 (en) * 2005-10-14 2007-04-19 Hutchinson Gerald A Methods of forming multilayer articles by surface treatment applications
CN101595169B (zh) 2006-11-30 2012-11-21 德克萨斯A&M大学系统 可用于制备纳米复合聚合物的不含插层剂的组合物
US20100119704A1 (en) * 2007-04-13 2010-05-13 Christopher Douglas Hemmelgarn Composite self-healing system
CN105255312A (zh) * 2008-01-23 2016-01-20 蓝立方知识产权公司 环氧树脂硬化剂组合物及含有这样的硬化剂组合物的环氧树脂组合物
US7879925B2 (en) * 2008-05-27 2011-02-01 Zephyros, Inc. Composite with natural fibers
US8349945B2 (en) * 2008-06-03 2013-01-08 Dow Global Technologies Llc Composite dispersion, method of producing the same, and articles made therefrom
JP5883649B2 (ja) * 2008-12-12 2016-03-15 ダウ グローバル テクノロジーズ エルエルシー コーティング組成物、コーティング組成物を製造する工程、コートされた物品、およびそのような物品を形成する方法
US8829083B2 (en) 2008-12-16 2014-09-09 Dow Global Technologies Llc Coating composition, a process of producing a coating composition, a coated article, and a method of making such articles
JP5689455B2 (ja) 2009-03-16 2015-03-25 ダウ グローバル テクノロジーズ エルエルシー 分散体及び分散体を製造するための方法
KR20120000571A (ko) 2009-03-30 2012-01-02 다우 글로벌 테크놀로지스 엘엘씨 하이브리드 분산액 및 그의 제조 방법
CN102686489B (zh) 2009-07-24 2015-11-25 陶氏环球技术有限责任公司 涂布的容器装置、其制备方法
CN107413607B (zh) 2009-07-24 2021-02-12 陶氏环球技术有限责任公司 制备涂布的容器装置或涂布的闭合装置的方法
EP2493955A1 (en) * 2009-10-30 2012-09-05 Dow Global Technologies LLC Alkyd dispersion, and a process for producing the same
WO2012138348A1 (en) 2011-04-08 2012-10-11 Dow Global Technologies Llc A coating compositon, and a process for producing the same
WO2015006391A1 (en) 2013-07-11 2015-01-15 Dow Global Technologies Llc Process for making urethane-isocyanurates
WO2015051242A1 (en) 2013-10-04 2015-04-09 Zephyros, Inc. Method and apparatus for adhesion of inserts
US20150197682A1 (en) 2014-01-16 2015-07-16 Clearwater International, Llc Anti-gel agent for polyhydroxyetheramines, gel stabilized polyhydroxyetheramine solutions, and methods for making and using same
WO2015199980A2 (en) 2014-06-27 2015-12-30 Dow Global Technologies Llc A method for optimizing a hegman rating of a diluted emulsion, a diluted emulsion produced thereby, and a coating made therefrom
US9796891B2 (en) 2014-08-11 2017-10-24 Zephyros, Inc. Panel edge enclosures
EP3194162B1 (en) 2014-08-14 2022-11-02 Zephyros Inc. Reformable epoxy resin for composites
US10689784B2 (en) 2014-10-22 2020-06-23 Zephryos, Inc. Reformable resin fibers
WO2016145161A1 (en) 2015-03-10 2016-09-15 Zephyros, Inc. Pultruded articles and methods for making same
CN107567478B (zh) 2015-03-10 2020-12-11 泽菲罗斯有限公司 具有热塑性环氧聚合物相的复合材料,由其制成的诸如载体的制品,及相关方法
WO2016149700A1 (en) 2015-03-19 2016-09-22 Zephyros, Inc. Esterified acids for use in polymeric materials
US11155673B2 (en) 2015-11-12 2021-10-26 Zephyros, Inc. Controlled glass transition polymeric material and method
WO2017087663A1 (en) 2015-11-17 2017-05-26 Zephyros, Inc. Additive manufacturing materials system
CN108602470B (zh) 2015-11-30 2022-03-18 泽菲罗斯公司 用于复合材料及胶带的粘合剂树脂和薄膜,及其使用方法
EP4234241A3 (en) 2016-01-20 2023-10-25 Zephyros Inc. Thermoplastic epoxy materials with core shell phase
WO2017205172A1 (en) 2016-05-24 2017-11-30 Zephyros, Inc. Reformable resin materials and uses therefor
WO2019036322A1 (en) 2017-08-14 2019-02-21 Zephyros, Inc. INDUCTION HEATING OF COMPOSITE PARTS
BR112020025140A2 (pt) 2018-06-11 2021-03-09 Zephyros, Inc. Monofilamento de resinas reformáveis e materiais compósitos formados
US11332197B2 (en) 2018-10-12 2022-05-17 Zephyros, Inc. Composite load bearing flooring
JP7419357B2 (ja) 2018-10-17 2024-01-22 ダウ グローバル テクノロジーズ エルエルシー コーティング組成物、コーティングされた布、コーティングされた布を作製する方法、およびコーティングされた布から作製された物品
US20220002564A1 (en) 2018-10-17 2022-01-06 Dow Global Technologies Llc A coating composition, a coated fabric, a method of making a coated fabric, and an article made from the coated fabric
CA3117663C (en) 2018-11-15 2024-06-11 Zephyros, Inc. Two-component phosphate ester cavity filling semi rigid foam
JP7273978B2 (ja) 2019-04-03 2023-05-15 ゼフィロス インコーポレイテッド 二部リン酸エステルエポキシ組成物
US11673995B2 (en) * 2019-08-08 2023-06-13 Ppg Industries Ohio, Inc. Polyol polymers, methods of preparing such polymers, and coating compositions containing the same
US20230101875A1 (en) 2020-02-24 2023-03-30 Zephyros, Inc. Ballistic composition, ballistic assembly, and method therefor
US12391792B2 (en) 2020-08-05 2025-08-19 Blue Cube Ip Llc Hardener formulation for cold curing epoxy systems

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101739A (en) * 1964-06-08 1968-01-31 Celanese Coatings Co High molecular weight thermoplastic polyhydroxypolyethers
NL137295C (enExample) 1965-11-03
US3477990A (en) 1967-12-07 1969-11-11 Shell Oil Co Process for reacting a phenol with an epoxy compound and resulting products
US3547885A (en) 1968-03-08 1970-12-15 Sun Oil Co Process for curing polyepoxides with anhydrides and phosphonium halide catalysts therefor
NL6915348A (enExample) * 1968-10-25 1970-04-28
FR2086192B1 (enExample) * 1970-04-20 1974-02-15 Shell Int Research
US3694407A (en) 1970-08-11 1972-09-26 Shell Oil Co Epoxy-containing condensates,their preparation and use
US3948855A (en) 1971-09-16 1976-04-06 The Dow Chemical Company Process for reacting a phenol with a vicinal epoxy compound in the presence of phosphorus or carbon containing acid, ester or acid ester
US3738862A (en) 1971-11-08 1973-06-12 Shell Oil Co Process for preparing reinforced laminates in situ with epoxy-polyhydric phenol condensates
US4171420A (en) 1974-06-21 1979-10-16 The Dow Chemical Company Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
CA1041696A (en) * 1974-06-21 1978-10-31 George A. Doorakian Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
GB1494972A (en) * 1976-01-19 1977-12-14 Dow Chemical Co Process of reacting epoxides with phenols carboxylic acids or carboxylic acid anhydrides
US4048141A (en) 1975-11-06 1977-09-13 The Dow Chemical Company Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
US4104257A (en) * 1977-07-27 1978-08-01 The Dow Chemical Company Process for preparing high molecular weight polyether resins from bisphenols and epoxy resins
US4122067A (en) * 1977-10-07 1978-10-24 Celanese Polymer Specialties Company Process of reacting a polyepoxide compound with a phenol in aqueous medium
GB1580603A (en) * 1978-05-18 1980-12-03 Dow Chemical Co Process for preparing triorgano-(2,5-dihydroxyphenyl) phosphonium salts
US4370465A (en) * 1980-12-04 1983-01-25 The Dow Chemical Co. Epoxy resins having improved physical properties when cured
US4352918A (en) 1980-12-04 1982-10-05 The Dow Chemical Company Process for preparing epoxy resins having improved physical properties when cured using quaternary phosphonium catalysts
US4389520A (en) 1982-04-05 1983-06-21 Ciba-Geigy Corporation Advancement catalysts for epoxy resins
WO1983004414A1 (en) * 1982-06-10 1983-12-22 The Dow Chemical Company Advanced epoxy resins and coating compositions containing the advanced epoxy resins

Also Published As

Publication number Publication date
AU562868B2 (en) 1987-06-18
JPS632971B2 (enExample) 1988-01-21
US4438254A (en) 1984-03-20
KR860000809B1 (ko) 1986-06-28
GB2135674B (en) 1986-08-28
NO161070C (no) 1989-06-28
WO1984003289A1 (en) 1984-08-30
NO840748L (no) 1984-08-29
ES530107A0 (es) 1985-05-01
BR8406168A (pt) 1985-03-12
KR840007736A (ko) 1984-12-10
JPS60500626A (ja) 1985-05-02
AU2694284A (en) 1984-09-10
EP0117562B1 (en) 1988-12-21
NZ207301A (en) 1987-10-30
ES8600339A1 (es) 1985-05-01
NO161070B (no) 1989-03-20
MY8800004A (en) 1988-12-31
EP0117562A2 (en) 1984-09-05
DE3475717D1 (en) 1989-01-26
GB8405154D0 (en) 1984-04-04
EP0117562A3 (en) 1985-09-04
GB2135674A (en) 1984-09-05
ZA841476B (en) 1985-10-30

Similar Documents

Publication Publication Date Title
CA1215194A (en) Process for preparing advanced epoxy resins employing tetrahydrocarbyl phosphonium salts as catalysts and advanced epoxy resins prepared by the process
US4302574A (en) Phosphonium phenoxide catalysts for promoting reacting of epoxides with phenols and/or carboxylic acids
US4048141A (en) Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
US4354015A (en) Phosphonium bicarbonate catalysts for promoting reaction of epoxides with phenols
US3477990A (en) Process for reacting a phenol with an epoxy compound and resulting products
EP0019852B1 (en) Phosphonium phenoxide catalysts, epoxy resin containing same and process for promoting reaction of epoxides with phenols and/or carboxylic acids
US3547881A (en) Process of reacting a phenol with a polyepoxide in the presence of an organic phosphine
US4131633A (en) Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
US4395574A (en) Phosphonium phenoxide catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
EP0132789B1 (en) A process for reacting an epoxy resin or a thioepoxide with a polyhydric phenol, a polyhydric thiophenol, a carboxylic acid or a carboxylic acid anhydride
EP0244015B1 (en) Deactivation of phosphonium salt catalyst
US3006891A (en) Epoxide resin process and composition
CA1273740A (en) Method for preparing epoxy resins of increased functionality
US4496709A (en) Process for preparing epoxy resins employing a phosphonium trifluoroacetate catalyst
US4540823A (en) Tetrahydrocarbyl phosphonium salts
EP0214722B1 (en) Brominated hydroxyaromatic compounds
CA2126985A1 (en) Precatalyzed catalyst compositions, process for preparing epoxy resins, curable compositions, articles resulting from curing the resultant compositions
JPH0665184A (ja) 有機ポリイソシアネートの標準化および安定化法、並びにこの方法の安定生成物
US5468832A (en) Heat-curable reaction resin mixtures and the use thereof
AU688900B2 (en) Epoxy resins, their preparation, and use
US4689376A (en) Heat-hardenable epoxide resin mixtures

Legal Events

Date Code Title Description
MKEX Expiry