GB1429505A - Stabilised liquid dicarboxylic acid anhydride mixtures - Google Patents

Stabilised liquid dicarboxylic acid anhydride mixtures

Info

Publication number
GB1429505A
GB1429505A GB3054373A GB3054373A GB1429505A GB 1429505 A GB1429505 A GB 1429505A GB 3054373 A GB3054373 A GB 3054373A GB 3054373 A GB3054373 A GB 3054373A GB 1429505 A GB1429505 A GB 1429505A
Authority
GB
United Kingdom
Prior art keywords
mixture
dicarboxylic acid
acid anhydride
caprolactam
june
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
GB3054373A
Other languages
English (en)
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of GB1429505A publication Critical patent/GB1429505A/en
Expired 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
    • C08G59/18—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
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4215—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof cycloaliphatic
    • 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
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • 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
    • C08G59/44—Amides
    • C08G59/46—Amides together with other curing agents
    • C08G59/48—Amides together with other curing agents with polycarboxylic acids, or with anhydrides, halides or low-molecular-weight esters thereof

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)
GB3054373A 1972-06-29 1973-06-27 Stabilised liquid dicarboxylic acid anhydride mixtures Expired GB1429505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722231892 DE2231892C3 (de) 1972-06-29 1972-06-29 Stabilisierte flüssige Dicarbonsäureanhydrid-Mischungen

Publications (1)

Publication Number Publication Date
GB1429505A true GB1429505A (en) 1976-03-24

Family

ID=5849193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3054373A Expired GB1429505A (en) 1972-06-29 1973-06-27 Stabilised liquid dicarboxylic acid anhydride mixtures

Country Status (4)

Country Link
DE (1) DE2231892C3 (fi)
FR (1) FR2190877B1 (fi)
GB (1) GB1429505A (fi)
IT (1) IT989465B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205820A1 (de) * 1982-02-18 1983-08-25 Chemische Werke Hüls AG, 4370 Marl Neue fluessige anhydridhaerter fuer epoxidharzmassen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078235A (en) * 1958-10-24 1963-02-19 Minnesota Mining & Mfg Liquid anhydride hardener compositions for epoxy resins
FR1378575A (fr) * 1963-12-26 1964-11-13 Thomson Houston Comp Francaise Composition de résine, notamment d'une résine époxyque
US3528996A (en) * 1968-04-26 1970-09-15 Allied Chem Stabilized tetrahydrophthalic anhydride

Also Published As

Publication number Publication date
DE2231892C3 (de) 1979-02-15
DE2231892A1 (de) 1974-01-17
DE2231892B2 (de) 1978-06-15
FR2190877A1 (fi) 1974-02-01
IT989465B (it) 1975-05-20
FR2190877B1 (fi) 1976-09-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee