CA1091399A - Method for preparing urethane-modified isocyanurate foams - Google Patents

Method for preparing urethane-modified isocyanurate foams

Info

Publication number
CA1091399A
CA1091399A CA261,257A CA261257A CA1091399A CA 1091399 A CA1091399 A CA 1091399A CA 261257 A CA261257 A CA 261257A CA 1091399 A CA1091399 A CA 1091399A
Authority
CA
Canada
Prior art keywords
carbon atoms
acid
group
radicals
catalyst
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
CA261,257A
Other languages
English (en)
French (fr)
Inventor
William J. Eldridge
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.)
M&T Chemicals Inc
Original Assignee
M&T Chemicals Inc
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 M&T Chemicals Inc filed Critical M&T Chemicals Inc
Application granted granted Critical
Publication of CA1091399A publication Critical patent/CA1091399A/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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA261,257A 1975-09-16 1976-09-15 Method for preparing urethane-modified isocyanurate foams Expired CA1091399A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61396475A 1975-09-16 1975-09-16
US613,964 1975-09-16

Publications (1)

Publication Number Publication Date
CA1091399A true CA1091399A (en) 1980-12-09

Family

ID=24459366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,257A Expired CA1091399A (en) 1975-09-16 1976-09-15 Method for preparing urethane-modified isocyanurate foams

Country Status (17)

Country Link
JP (1) JPS5249296A (it)
AR (1) AR218612A1 (it)
AT (1) AT357772B (it)
AU (1) AU500364B2 (it)
BE (1) BE846210A (it)
BR (1) BR7606107A (it)
CA (1) CA1091399A (it)
CH (1) CH601370A5 (it)
DE (1) DE2641734A1 (it)
ES (1) ES451532A1 (it)
FR (1) FR2324667A1 (it)
GB (1) GB1553690A (it)
GR (1) GR61669B (it)
IT (1) IT1070652B (it)
NL (1) NL7610231A (it)
SE (1) SE7610036L (it)
ZA (1) ZA765551B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825569A1 (de) * 1978-06-10 1979-12-20 Basf Ag Verfahren zur herstellung von lichtbestaendigen polyurethan-integralschaumstoffen
JPH02255817A (ja) * 1988-12-10 1990-10-16 Achilles Corp 無黄変ポリウレタンフォームの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247436A (it) * 1959-01-17
FR1361355A (fr) * 1962-03-01 1964-05-22 M & T Chemicals Inc Procédé perfectionné de préparation de polyuréthane cellulaire et catalyseurs pour sa mise en oeuvre
US3723367A (en) * 1972-03-27 1973-03-27 Union Carbide Corp Alkali metal mercaptides as urethaneisocyanurate catalysts

Also Published As

Publication number Publication date
AT357772B (de) 1980-07-25
AU500364B2 (en) 1979-05-17
BE846210A (nl) 1976-12-31
GR61669B (en) 1978-12-05
DE2641734A1 (de) 1977-03-17
ATA686676A (de) 1979-12-15
ES451532A1 (es) 1977-12-16
ZA765551B (en) 1977-08-31
CH601370A5 (it) 1978-07-14
BR7606107A (pt) 1977-05-24
AU1775276A (en) 1978-03-23
SE7610036L (sv) 1977-03-17
JPS5249296A (en) 1977-04-20
AR218612A1 (es) 1980-06-30
GB1553690A (en) 1979-09-26
FR2324667A1 (fr) 1977-04-15
IT1070652B (it) 1985-04-02
NL7610231A (nl) 1977-03-18
FR2324667B1 (it) 1981-09-04

Similar Documents

Publication Publication Date Title
US4540781A (en) Product and process trimerization of organic isocyanates
US3620986A (en) Synthetic resins comprising reaction products of isocyanates and process for their production
US6042893A (en) Metal containing E-coat catalysts optionally with tin catalysts
US4165414A (en) Urethane-modified isocyanurate foams having improved insulating and flame retardant properties
US4743626A (en) Liquid carbodiimide-uretonimine modified polymethylene polyphenylene polyisocyanates and polyurethane foams made therefrom
JP3251973B2 (ja) ポリイソシアナート組成物
GB1571933A (en) 1,3,5-tris-(n,n-dialkylaminoalkyl)-s-hexahydrotriazine adducts and their use as trimerizing catalysts for polyisocyanates
US6001900A (en) Metal containing e-coat catalysts optionally with tin catalysts
US4335219A (en) Process for reacting isocyanates in the presence of quaternary ammonium zwitterions
AU629056B2 (en) Polymeric diorganotin catalysts for use in polyurethane systems
CA1065834A (en) Catalyst and process for preparing rigid cellular polyurethane-modified polyisocyanurate foams
CA1091399A (en) Method for preparing urethane-modified isocyanurate foams
US4632785A (en) Thermally activable trimerization catalyst
AU716325B2 (en) Catalyst for low temperature cure of blocked isocyanates
US5089645A (en) Hydroxyl-containing organotin catalysts for making polyurethanes
US3969288A (en) Carbodiimide-isocyanurate foams prepared from acid-modified toluene diisocyanate
US4173692A (en) Method for preparing urethane-modified isocyanurate foams
EP0423643B1 (en) Cationic electrodepositable compositions containing heterocyclic diorganotin catalysts
US4981924A (en) Cationic electrodepositable compositions of blocked polyisocyanates and amine-epoxy resins containing diorganotin bis-mercaptides and bis-carboxylates as catalysts
US4987244A (en) Organotin catalysts for use in polyurethane systems
DE2754011A1 (de) Verfahren zur herstellung von carbodiimid- und isocyanuratgruppen enthaltenden schaumstoffen
US5145976A (en) Polymeric diorganotin catalysts for use in polyurethane systems
EP0417605B1 (en) Organotin catalysts for use in polyurethane systems
US4981925A (en) Cationic electrodepositable compositions of partially-blocked polyisocyanates and amine-epoxy resins containing polymeric diorganotin catalysts
US4029611A (en) Carbodiimide-isocyanurate foams modified with polyfurfuryl alcohol polymers

Legal Events

Date Code Title Description
MKEX Expiry