FR3133614B1 - Procédé de préparation d’une mousse de polyuréthane - Google Patents

Procédé de préparation d’une mousse de polyuréthane Download PDF

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Publication number
FR3133614B1
FR3133614B1 FR2202487A FR2202487A FR3133614B1 FR 3133614 B1 FR3133614 B1 FR 3133614B1 FR 2202487 A FR2202487 A FR 2202487A FR 2202487 A FR2202487 A FR 2202487A FR 3133614 B1 FR3133614 B1 FR 3133614B1
Authority
FR
France
Prior art keywords
polyurethane foam
preparing polyurethane
preparing
relates
polyurethane
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.)
Active
Application number
FR2202487A
Other languages
English (en)
Other versions
FR3133614A1 (fr
Inventor
Yannick Landais
Henri Cramail
Ikechukwu Martin Ogbu
Thomas Vidil
FRéDéRIC ROBERT
Etienne Grau
Quentin Jaussaud
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.)
Centre National de la Recherche Scientifique CNRS
Universite de Bordeaux
Institut Polytechnique de Bordeaux
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Bordeaux
Institut Polytechnique de Bordeaux
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 Centre National de la Recherche Scientifique CNRS, Universite de Bordeaux, Institut Polytechnique de Bordeaux filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2202487A priority Critical patent/FR3133614B1/fr
Priority to EP23716633.5A priority patent/EP4496830A1/fr
Priority to PCT/FR2023/050378 priority patent/WO2023180658A1/fr
Publication of FR3133614A1 publication Critical patent/FR3133614A1/fr
Application granted granted Critical
Publication of FR3133614B1 publication Critical patent/FR3133614B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procédé de préparation d’une mousse de polyuréthane L’invention concerne un procédé de préparation d’une mousse de polyuréthane (I) comprenant a) la réaction, à une température allant de 60 à 150 °C, d’au moins un poly acide oxamique (III) avec au moins un polyol (II) en présence d’un oxydant ; b) le moussage du polyuréthane (I) obtenu à l’étape a) en présence de dioxyde de carbone. L’invention concerne également une mousse de polyuréthane (I) obtenue selon le procédé de l’invention. Figure pour l’abrégé : Fig. 1.
FR2202487A 2022-03-21 2022-03-21 Procédé de préparation d’une mousse de polyuréthane Active FR3133614B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2202487A FR3133614B1 (fr) 2022-03-21 2022-03-21 Procédé de préparation d’une mousse de polyuréthane
EP23716633.5A EP4496830A1 (fr) 2022-03-21 2023-03-17 Procédé de préparation d'une mousse de polyuréthane
PCT/FR2023/050378 WO2023180658A1 (fr) 2022-03-21 2023-03-17 Procédé de préparation d'une mousse de polyuréthane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2202487A FR3133614B1 (fr) 2022-03-21 2022-03-21 Procédé de préparation d’une mousse de polyuréthane
FR2202487 2022-03-21

Publications (2)

Publication Number Publication Date
FR3133614A1 FR3133614A1 (fr) 2023-09-22
FR3133614B1 true FR3133614B1 (fr) 2024-03-15

Family

ID=81648193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2202487A Active FR3133614B1 (fr) 2022-03-21 2022-03-21 Procédé de préparation d’une mousse de polyuréthane

Country Status (3)

Country Link
EP (1) EP4496830A1 (fr)
FR (1) FR3133614B1 (fr)
WO (1) WO2023180658A1 (fr)

Also Published As

Publication number Publication date
WO2023180658A1 (fr) 2023-09-28
EP4496830A1 (fr) 2025-01-29
FR3133614A1 (fr) 2023-09-22

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