JPS632971B2 - - Google Patents

Info

Publication number
JPS632971B2
JPS632971B2 JP59501231A JP50123184A JPS632971B2 JP S632971 B2 JPS632971 B2 JP S632971B2 JP 59501231 A JP59501231 A JP 59501231A JP 50123184 A JP50123184 A JP 50123184A JP S632971 B2 JPS632971 B2 JP S632971B2
Authority
JP
Japan
Prior art keywords
reaction
catalyst
phosphonium
molecular weight
epoxy
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
JP59501231A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60500626A (ja
Inventor
Jooji Ei Doorakian
Maasha Ei Hooru
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
Publication of JPS60500626A publication Critical patent/JPS60500626A/ja
Publication of JPS632971B2 publication Critical patent/JPS632971B2/ja
Granted 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)
JP59501231A 1983-02-28 1984-02-21 テトラヒドロカルビルホスホニウム塩を用いた増加した分子量を有するエポキシ樹脂の製造方法 Granted JPS60500626A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US470107 1983-02-28
US06/470,107 US4438254A (en) 1983-02-28 1983-02-28 Process for producing epoxy resins

Publications (2)

Publication Number Publication Date
JPS60500626A JPS60500626A (ja) 1985-05-02
JPS632971B2 true JPS632971B2 (en]) 1988-01-21

Family

ID=23866303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59501231A Granted JPS60500626A (ja) 1983-02-28 1984-02-21 テトラヒドロカルビルホスホニウム塩を用いた増加した分子量を有するエポキシ樹脂の製造方法

Country Status (15)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219171U (en]) * 1988-07-22 1990-02-08

Families Citing this family (87)

* 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
US4946817A (en) * 1984-07-17 1990-08-07 The Dow Chemical Company Latent catalysts for epoxy-containing compounds
NZ212747A (en) * 1984-07-17 1989-01-27 Dow Chemical Co Partially advanced epoxy resin compositions
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)
FI863103L (fi) * 1984-12-04 1986-07-29 Dow Chemical Co Vaermestabilt, termoplastiskt harts.
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
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
US5208317A (en) * 1990-02-06 1993-05-04 The Dow Chemical Company Composition comprising epoxy resin and cationic amine phosphonium catalyst
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
US5721323A (en) * 1990-05-21 1998-02-24 The Dow Chemical Company Cure inhibited epoxy resin compositions and laminates prepared from the compositions
ZA913801B (en) * 1990-05-21 1993-01-27 Dow Chemical Co Latent catalysts,cure-inhibited epoxy resin compositions and laminates prepared therefrom
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
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
CO4850623A1 (es) * 1996-04-19 1999-10-26 Shell Int Research Procedimiento para la preparacion de resinas avanzadas .
US6613839B1 (en) 1997-01-21 2003-09-02 The Dow Chemical Company Polyepoxide, catalyst/cure inhibitor complex and anhydride
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
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
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
AU2001275473A1 (en) 2000-06-23 2002-01-08 The Dow Global Technologies Inc. Epoxy resing and process for making the same
HUP0302978A3 (en) * 2000-09-05 2005-10-28 Advanced Plastics Technologies 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
WO2004043675A1 (en) * 2002-11-08 2004-05-27 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
KR20070010059A (ko) 2004-04-16 2007-01-19 어드밴스드 플라스틱스 테크놀로지즈 룩셈부르크 에스.에이. 단일층 및 다층 제품 및 그것을 제조하는 사출 성형 방법
WO2005102647A2 (en) * 2004-04-16 2005-11-03 Advanced Plastics Technologies, Ltd Compression moulding multi-layered container-like articles
CA2569639A1 (en) * 2004-06-10 2005-12-29 Advanced Plastics Technologies Luxembourg S.A. Methods and systems for cooling molds
CA2603813A1 (en) * 2005-04-18 2006-10-26 Advanced Plastics Technologies Luxembourg S.A. Water-resistant coated articles and methods of making same
US7717697B2 (en) * 2005-08-30 2010-05-18 Sharon Hutchinson Methods and systems for controlling mold temperatures
WO2007047475A2 (en) * 2005-10-14 2007-04-26 Advanced Plastics Technologies Luxembourg S.A. Methods of forming multilayer articles by surface treatment applications
KR20090103868A (ko) 2006-11-30 2009-10-01 더 텍사스 에이 앤드 엠 유니버시티 시스템 나노복합체 중합체의 제조에 유용한 인터칼레이션 제제 비함유 조성물
EP2094776A4 (en) 2007-04-13 2010-06-09 Cornerstone Res Group Inc COMPOSITE SELF-HEALING SYSTEM
CN101925627A (zh) 2008-01-23 2010-12-22 陶氏环球技术公司 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
EP2291435B1 (en) 2008-06-03 2016-08-17 Dow Global Technologies LLC A composite dispersion, method of producing the same, and articles made therefrom
US9221940B2 (en) * 2008-12-12 2015-12-29 Dow Global Technologies Llc Coating composition, a process of producing a coating composition, a coated article, and a method of forming such articles
AU2009330594B2 (en) 2008-12-16 2014-09-11 Dow Global Technologies Llc A coating composition comprising polymer encapsulated metal oxide opacifying pigments and a process of producing the same
EP2408848B1 (en) 2009-03-16 2014-06-25 Dow Global Technologies LLC A dispersion, and a process for producing the same
KR20120000571A (ko) 2009-03-30 2012-01-02 다우 글로벌 테크놀로지스 엘엘씨 하이브리드 분산액 및 그의 제조 방법
EP3202681B1 (en) 2009-07-24 2021-04-21 Dow Global Technologies LLC Method of making a coated container device
EP3254985B1 (en) 2009-07-24 2021-04-21 Dow Global Technologies LLC A coated container device, method of making the same
CN102686638B (zh) * 2009-10-30 2015-04-01 陶氏环球技术有限责任公司 醇酸分散体、及其制备方法
WO2012138348A1 (en) 2011-04-08 2012-10-11 Dow Global Technologies Llc A coating compositon, and a process for producing the same
US10294391B2 (en) 2013-07-11 2019-05-21 Dow Global Technologies Llc Process for making urethane-isocyanurates
BR112016007339B1 (pt) 2013-10-04 2021-11-03 Zephyros, Inc Método de fixação de um componente a uma estrutura tipo colméia
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
US10851213B2 (en) 2014-06-27 2020-12-01 Dow Global Technologies Llc Method for optimizing a hegman rating of a diluted emulsion, a diluted emulsion produced thereby, and a coating made
US9796891B2 (en) 2014-08-11 2017-10-24 Zephyros, Inc. Panel edge enclosures
CN106573440A (zh) 2014-08-14 2017-04-19 泽费罗斯股份有限公司 复合物用可再成形的环氧树脂
PL3209821T3 (pl) 2014-10-22 2024-06-17 Zephyros Inc. Sposób formowania materiałów z reformowalnej żywicy epoksydowej w przędze tkalne
US10570258B2 (en) 2015-03-10 2020-02-25 Zephyros, Inc. Composites with thermoplastic epoxy polymeric phase, articles such as carriers made therewith and associated methods
US20180036970A1 (en) 2015-03-10 2018-02-08 Zephyros, Inc. Pultruded articles and methods for making same
EP3271413B1 (en) 2015-03-19 2023-09-13 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
EP3377305B1 (en) 2015-11-17 2023-01-25 Zephyros Inc. Additive manufacturing materials system
US12337768B2 (en) 2015-11-30 2025-06-24 Zephyros, Inc. Adhesive resins and films for composites and tapes and methods of using the same
PL3405337T3 (pl) 2016-01-20 2023-11-27 Zephyros Inc. Termoplastyczne materiały epoksydowe z fazą rdzeń-otoczka
WO2017205172A1 (en) 2016-05-24 2017-11-30 Zephyros, Inc. Reformable resin materials and uses therefor
US11813810B2 (en) 2017-08-14 2023-11-14 Zephyros, Inc. Induction heating of composite parts
US20210310157A1 (en) 2018-06-11 2021-10-07 Zephyros, Inc. Reformable Resin Filaments and Materials Formed Therewith
US11332197B2 (en) 2018-10-12 2022-05-17 Zephyros, Inc. Composite load bearing flooring
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
EP3867106A1 (en) 2018-10-17 2021-08-25 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
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
BR112022016772A2 (pt) 2020-02-24 2022-10-11 Zephyros Inc Composição balística, montagem balística e método para fabricar uma montagem balística
EP4192898A4 (en) 2020-08-05 2024-02-21 Blue Cube IP LLC NEW 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 (en]) 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 (en]) * 1968-10-25 1970-04-28
FR2086192B1 (en]) * 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
CA1059692A (en) * 1974-06-21 1979-07-31 George A. Doorakian Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
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
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
GB2129808B (en) * 1982-06-10 1986-07-09 Dow Chemical Co Advanced epoxy resins and coating compositions containing the advanced epoxy resins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219171U (en]) * 1988-07-22 1990-02-08

Also Published As

Publication number Publication date
BR8406168A (pt) 1985-03-12
DE3475717D1 (en) 1989-01-26
ES530107A0 (es) 1985-05-01
AU2694284A (en) 1984-09-10
NO161070B (no) 1989-03-20
AU562868B2 (en) 1987-06-18
NO161070C (no) 1989-06-28
GB2135674A (en) 1984-09-05
WO1984003289A1 (en) 1984-08-30
EP0117562A2 (en) 1984-09-05
US4438254A (en) 1984-03-20
JPS60500626A (ja) 1985-05-02
GB2135674B (en) 1986-08-28
KR860000809B1 (ko) 1986-06-28
NO840748L (no) 1984-08-29
NZ207301A (en) 1987-10-30
MY8800004A (en) 1988-12-31
GB8405154D0 (en) 1984-04-04
ZA841476B (en) 1985-10-30
EP0117562A3 (en) 1985-09-04
CA1215194A (en) 1986-12-09
EP0117562B1 (en) 1988-12-21
KR840007736A (ko) 1984-12-10
ES8600339A1 (es) 1985-05-01

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