ES8504222A1 - "un procedimiento para aumentar el peso molecular de resinas epoxidicas" - Google Patents

"un procedimiento para aumentar el peso molecular de resinas epoxidicas"

Info

Publication number
ES8504222A1
ES8504222A1 ES523550A ES523550A ES8504222A1 ES 8504222 A1 ES8504222 A1 ES 8504222A1 ES 523550 A ES523550 A ES 523550A ES 523550 A ES523550 A ES 523550A ES 8504222 A1 ES8504222 A1 ES 8504222A1
Authority
ES
Spain
Prior art keywords
epoxy resins
catalyst
advanced epoxy
phosphonium
employing
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
ES523550A
Other languages
English (en)
Other versions
ES523550A0 (es
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 ES8504222A1 publication Critical patent/ES8504222A1/es
Publication of ES523550A0 publication Critical patent/ES523550A0/es
Granted legal-status Critical Current

Links

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
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/066—Polycondensates 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
    • 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
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • 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
    • C08G59/688—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 containing phosphorus

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)
  • Laminated Bodies (AREA)

Abstract

PROCEDIMIENTO PARA AUMENTAR EL PESO MOLECULAR DE RESINAS EPOXIDICAS EN PRESENCIA DE CATALIZADORES DE FOSFONIO.CONSISTE EN HACER REACCIONAR UNA RESINA EPOXIDICA, TAL COMO UN ETER GLICIDILICO DE UN FENOL O TIOFENOL DIVALENTE QUE TIENE UNA MEDIA DE MAS DE UN GRUPO ETER GLICIDILICO POR MOLECULA, CON UN COMPUESTO FENOLICO O TIOFENOLICO DIVALENTE, EN PRESENCIA DE CANTIDADES CATALITICAS DE UN CATALIZADOR DE FOSFONIO, TAL COMO UNA SAL DE TRUFLUOROACETATO DE FOSFONIO.
ES523550A 1982-06-23 1983-06-23 "un procedimiento para aumentar el peso molecular de resinas epoxidicas" Granted ES523550A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39109482A 1982-06-23 1982-06-23

Publications (2)

Publication Number Publication Date
ES8504222A1 true ES8504222A1 (es) 1984-11-01
ES523550A0 ES523550A0 (es) 1984-11-01

Family

ID=23545208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523550A Granted ES523550A0 (es) 1982-06-23 1983-06-23 "un procedimiento para aumentar el peso molecular de resinas epoxidicas"

Country Status (5)

Country Link
EP (1) EP0111562A4 (es)
CA (1) CA1203943A (es)
ES (1) ES523550A0 (es)
IT (1) IT1203707B (es)
WO (1) WO1984000171A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8420816D0 (en) * 1984-08-16 1984-09-19 Dow Chemical Rheinwerk Gmbh Epoxy resins
US4933420A (en) * 1988-09-23 1990-06-12 The Dow Chemical Company Epoxy resins containing phosphonium catalysts
US4939112A (en) * 1988-10-06 1990-07-03 James River Paper Company, Inc. Catalyst for synthesis of vesicular phenoxy resins
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
US5208317A (en) * 1990-02-06 1993-05-04 The Dow Chemical Company Composition comprising epoxy resin and cationic amine phosphonium catalyst
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA1051031A (en) * 1974-06-21 1979-03-20 The Dow Chemical Company 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
US4177216A (en) * 1974-06-21 1979-12-04 The Dow Chemical Company Novel tributyl (2,5-dihydroxyphenyl)phosphonium hydroxide inner salts
GB1494972A (en) * 1976-01-19 1977-12-14 Dow Chemical Co Process of reacting epoxides with phenols carboxylic acids or carboxylic acid anhydrides
US4093650A (en) * 1976-04-23 1978-06-06 The Dow Chemical Company Process for preparing trihydrocarbyl (2,5-dihydroxyphenyl) phosphonium salts
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
US4354015A (en) * 1981-02-05 1982-10-12 The Dow Chemical Company Phosphonium bicarbonate catalysts for promoting reaction of epoxides with phenols
US4366295A (en) * 1981-06-01 1982-12-28 The Dow Chemical Company Stable precatalyzed epoxy resin compositions

Also Published As

Publication number Publication date
IT1203707B (it) 1989-02-15
IT8321737A0 (it) 1983-06-22
WO1984000171A1 (en) 1984-01-19
EP0111562A4 (en) 1984-10-16
EP0111562A1 (en) 1984-06-27
CA1203943A (en) 1986-04-29
ES523550A0 (es) 1984-11-01

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