FR1472647A - Procédé de préparation de mousses d'uréthane - Google Patents

Procédé de préparation de mousses d'uréthane

Info

Publication number
FR1472647A
FR1472647A FR55116A FR55116A FR1472647A FR 1472647 A FR1472647 A FR 1472647A FR 55116 A FR55116 A FR 55116A FR 55116 A FR55116 A FR 55116A FR 1472647 A FR1472647 A FR 1472647A
Authority
FR
France
Prior art keywords
urethane foams
preparing urethane
preparing
foams
urethane
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
FR55116A
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Priority to FR55116A priority Critical patent/FR1472647A/fr
Application granted granted Critical
Publication of FR1472647A publication Critical patent/FR1472647A/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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts 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
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR55116A 1965-03-26 1966-03-25 Procédé de préparation de mousses d'uréthane Expired FR1472647A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR55116A FR1472647A (fr) 1965-03-26 1966-03-25 Procédé de préparation de mousses d'uréthane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44306565A 1965-03-26 1965-03-26
FR55116A FR1472647A (fr) 1965-03-26 1966-03-25 Procédé de préparation de mousses d'uréthane

Publications (1)

Publication Number Publication Date
FR1472647A true FR1472647A (fr) 1967-03-10

Family

ID=26169486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55116A Expired FR1472647A (fr) 1965-03-26 1966-03-25 Procédé de préparation de mousses d'uréthane

Country Status (1)

Country Link
FR (1) FR1472647A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517683A1 (fr) * 1981-12-08 1983-06-10 Grace W R Ltd Procede de formation de mousses flexibles de polyurethane, mousses obtenues et prepolymeres contenant du polymethylene polyphenyl isocyanate a y utiliser
WO1990008791A1 (fr) * 1989-01-26 1990-08-09 Dow Mitsubishi Kasei Limited Procede de preparation d'une mousse a pellicule externe incorporee

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517683A1 (fr) * 1981-12-08 1983-06-10 Grace W R Ltd Procede de formation de mousses flexibles de polyurethane, mousses obtenues et prepolymeres contenant du polymethylene polyphenyl isocyanate a y utiliser
WO1990008791A1 (fr) * 1989-01-26 1990-08-09 Dow Mitsubishi Kasei Limited Procede de preparation d'une mousse a pellicule externe incorporee

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