FR2153268B3 - - Google Patents

Info

Publication number
FR2153268B3
FR2153268B3 FR7232735A FR7232735A FR2153268B3 FR 2153268 B3 FR2153268 B3 FR 2153268B3 FR 7232735 A FR7232735 A FR 7232735A FR 7232735 A FR7232735 A FR 7232735A FR 2153268 B3 FR2153268 B3 FR 2153268B3
Authority
FR
France
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
FR7232735A
Other versions
FR2153268A1 (fr
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of FR2153268A1 publication Critical patent/FR2153268A1/fr
Application granted granted Critical
Publication of FR2153268B3 publication Critical patent/FR2153268B3/fr
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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • 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

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)
FR7232735A 1971-09-22 1972-09-15 Expired FR2153268B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4414271A GB1372562A (en) 1971-09-22 1971-09-22 Polyurethane foams

Publications (2)

Publication Number Publication Date
FR2153268A1 FR2153268A1 (fr) 1973-05-04
FR2153268B3 true FR2153268B3 (fr) 1975-10-17

Family

ID=10431983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232735A Expired FR2153268B3 (fr) 1971-09-22 1972-09-15

Country Status (6)

Country Link
US (1) US3793240A (fr)
JP (1) JPS5239439B2 (fr)
AU (1) AU4686172A (fr)
DE (1) DE2246696A1 (fr)
FR (1) FR2153268B3 (fr)
GB (1) GB1372562A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425929A (en) * 1972-12-06 1976-02-25 Dunlop Ltd Polyurethane foams
US3940517A (en) * 1973-01-11 1976-02-24 The Celotex Corporation Polyisocyanurate foam, catalyst composition and process for producing such
US4107069A (en) * 1975-07-02 1978-08-15 M&T Chemicals Inc. Storage-stable precursors for rigid polyurethane foams
US4220727A (en) * 1976-09-24 1980-09-02 Union Carbide Corporation Method of molding polyurethanes having mold release properties
US4110268A (en) * 1976-09-27 1978-08-29 Witco Chemical Corporation Polyether polyols and polyurethane foams made therefrom
US4143219A (en) * 1977-05-20 1979-03-06 Stauffer Chemical Company Flame retarded polyurethane foams having reduced discoloration
JPS5487779A (en) * 1977-12-24 1979-07-12 Fuji Chem Ind Co Ltd Method of making dry type of friction parts
US4383079A (en) * 1981-04-09 1983-05-10 Minnesota Mining And Manufacturing Company Extension of polyurethane hydrogel cure time
US4521548A (en) * 1983-04-12 1985-06-04 The Dow Chemical Company Preparation of polyether polyols
US4686240A (en) * 1985-10-25 1987-08-11 Union Carbide Corporation Process for producing polyurethane foams using foam modifiers

Also Published As

Publication number Publication date
GB1372562A (en) 1974-10-30
FR2153268A1 (fr) 1973-05-04
DE2246696A1 (de) 1973-04-19
JPS4840897A (fr) 1973-06-15
US3793240A (en) 1974-02-19
AU4686172A (en) 1974-03-28
JPS5239439B2 (fr) 1977-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse