CH491157A - Use of barbituric acid as a retarder for epoxy resins - Google Patents

Use of barbituric acid as a retarder for epoxy resins

Info

Publication number
CH491157A
CH491157A CH634268A CH634268A CH491157A CH 491157 A CH491157 A CH 491157A CH 634268 A CH634268 A CH 634268A CH 634268 A CH634268 A CH 634268A CH 491157 A CH491157 A CH 491157A
Authority
CH
Switzerland
Prior art keywords
retarder
epoxy resins
barbituric acid
barbituric
acid
Prior art date
Application number
CH634268A
Other languages
German (de)
Inventor
Lieske Edgar
Erwin Dipl-Chem Dr Weinrich
Original Assignee
Henkel & Cie Gmbh
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 Henkel & Cie Gmbh filed Critical Henkel & Cie Gmbh
Priority to CH634268A priority Critical patent/CH491157A/en
Priority to DE19691904936 priority patent/DE1904936A1/en
Priority to NL6904873A priority patent/NL6904873A/xx
Priority to US818422A priority patent/US3597410A/en
Priority to GB20888/69A priority patent/GB1224572A/en
Priority to FR6913452A priority patent/FR2007548A1/fr
Publication of CH491157A publication Critical patent/CH491157A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3462—Six-membered rings
    • 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
    • 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
    • C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
    • C08G59/4014—Nitrogen containing compounds
    • C08G59/4021—Ureas; Thioureas; Guanidines; Dicyandiamides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds

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)
CH634268A 1968-04-29 1968-04-29 Use of barbituric acid as a retarder for epoxy resins CH491157A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH634268A CH491157A (en) 1968-04-29 1968-04-29 Use of barbituric acid as a retarder for epoxy resins
DE19691904936 DE1904936A1 (en) 1968-04-29 1969-02-01 Epoxy resin compsns. with extended pot life comprising (a) polyepoxy cpds. (b) anhydrides of polybasic carboxylic acids and (c) 0.001-3% (esp. 0.5-1.5% of barbi
NL6904873A NL6904873A (en) 1968-04-29 1969-03-28
US818422A US3597410A (en) 1968-04-29 1969-04-22 Process for retarding the hardening of epoxide resins using a barbituric retarder and retarding compositions
GB20888/69A GB1224572A (en) 1968-04-29 1969-04-24 Improvements in or relating to epoxide resins
FR6913452A FR2007548A1 (en) 1968-04-29 1969-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH634268A CH491157A (en) 1968-04-29 1968-04-29 Use of barbituric acid as a retarder for epoxy resins

Publications (1)

Publication Number Publication Date
CH491157A true CH491157A (en) 1970-05-31

Family

ID=4308057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH634268A CH491157A (en) 1968-04-29 1968-04-29 Use of barbituric acid as a retarder for epoxy resins

Country Status (2)

Country Link
CH (1) CH491157A (en)
DE (1) DE1904936A1 (en)

Also Published As

Publication number Publication date
DE1904936A1 (en) 1969-11-20

Similar Documents

Publication Publication Date Title
CH498174A (en) Epoxy resin compounds
AT291596B (en) Heat-curable epoxy resin mixture modified by adding polyester
BE759569A (en) STABLE EPOXY RESIN COMPOSITION
CH529357A (en) Use of oligoaryl compounds as scintillators
FR1501686A (en) Compositions of epoxy resins
CH456144A (en) Hardenable epoxy resin compound
AT274379B (en) Process for curing epoxy resins
CH527240A (en) Process for curing epoxy resins
FR1335372A (en) Hardeners for epoxy resins
CH543557A (en) Uses of epoxy compounds as flexibilizers for epoxy resins
CH491157A (en) Use of barbituric acid as a retarder for epoxy resins
CH491158A (en) Use of picric acid as a retarder for epoxy resins
CH512195A (en) Use of calcium-sodium-phosphates as mineral feedstuff
CH539094A (en) Curable epoxy resin composition
CH483461A (en) Use of oxalic acid diamides as stabilizers for polyalkylenes
AT283551B (en) Cold-curing adhesive based on epoxy compounds
CH516611A (en) Hardener mixture for epoxy resins
CH528563A (en) Process for curing epoxy resins
FR1430510A (en) Epoxy resin compositions
FR1397777A (en) Epoxy resins
CH491156A (en) Use of compounds containing SO3H groups as retarders for epoxy resins
BE754653A (en) DIVIDER FOR ANGULAR GRADUATION
CH397243A (en) Process for curing epoxy resins
CH479660A (en) Hardenable epoxy resin compounds
FR1239293A (en) Polymerizable epoxy resins

Legal Events

Date Code Title Description
PL Patent ceased