IT1203707B - PROCEDURE FOR PREPARING IMPROVED EPOXY RESINS USING A TRIFLUOROACETATE PHOSPHONIUM CATALYST - Google Patents

PROCEDURE FOR PREPARING IMPROVED EPOXY RESINS USING A TRIFLUOROACETATE PHOSPHONIUM CATALYST

Info

Publication number
IT1203707B
IT1203707B IT21737/83A IT2173783A IT1203707B IT 1203707 B IT1203707 B IT 1203707B IT 21737/83 A IT21737/83 A IT 21737/83A IT 2173783 A IT2173783 A IT 2173783A IT 1203707 B IT1203707 B IT 1203707B
Authority
IT
Italy
Prior art keywords
trifluoroacetate
procedure
epoxy resins
phosphonium catalyst
preparing improved
Prior art date
Application number
IT21737/83A
Other languages
Italian (it)
Other versions
IT8321737A0 (en
Inventor
George Anthony Doorakian
Ann Paul Marsha
Adolphus Vance Gist
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 IT8321737A0 publication Critical patent/IT8321737A0/en
Application granted granted Critical
Publication of IT1203707B publication Critical patent/IT1203707B/en

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)
IT21737/83A 1982-06-23 1983-06-22 PROCEDURE FOR PREPARING IMPROVED EPOXY RESINS USING A TRIFLUOROACETATE PHOSPHONIUM CATALYST IT1203707B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8321737A0 IT8321737A0 (en) 1983-06-22
IT1203707B true IT1203707B (en) 1989-02-15

Family

ID=23545208

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21737/83A IT1203707B (en) 1982-06-23 1983-06-22 PROCEDURE FOR PREPARING IMPROVED EPOXY RESINS USING A TRIFLUOROACETATE PHOSPHONIUM CATALYST

Country Status (5)

Country Link
EP (1) EP0111562A4 (en)
CA (1) CA1203943A (en)
ES (1) ES8504222A1 (en)
IT (1) IT1203707B (en)
WO (1) WO1984000171A1 (en)

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
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
CA1059692A (en) * 1974-06-21 1979-07-31 George A. Doorakian 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
EP0111562A1 (en) 1984-06-27
IT8321737A0 (en) 1983-06-22
ES523550A0 (en) 1984-11-01
WO1984000171A1 (en) 1984-01-19
EP0111562A4 (en) 1984-10-16
ES8504222A1 (en) 1984-11-01
CA1203943A (en) 1986-04-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950419