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1. WO2020107363 - COMPOSITION FOR PRODUCING A POLYURETHANE FOAM

Publication Number WO/2020/107363
Publication Date 04.06.2020
International Application No. PCT/CN2018/118394
International Filing Date 30.11.2018
IPC
C08G 18/12 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
08Processes
10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
12using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/32 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
30Low-molecular-weight compounds
32Polyhydroxy compounds; Polyamines; Hydroxy amines
C08L 75/04 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
75Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
04Polyurethanes
CPC
C08G 18/10
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
08Processes
10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/4072
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
4072Mixtures of compounds of group C08G18/63 with other macromolecular compounds
C08G 18/4816
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
48Polyethers
4804Two or more polyethers of different physical or chemical nature
4816mixtures of two or more polyetherpolyols having at least three hydroxy groups
C08G 18/4841
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
48Polyethers
4833Polyethers containing oxyethylene units
4837and other oxyalkylene units
4841containing oxyethylene end groups
C08G 18/485
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
48Polyethers
4833Polyethers containing oxyethylene units
4837and other oxyalkylene units
485containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
C08G 18/632
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
63Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
632onto polyethers
Applicants
  • DOW GLOBAL TECHNOLOGIES LLC [US]/[US]
  • MIYAZAKI, Yoshiaki [JP]/[JP] (SC)
  • ONODA, Hiromi [JP]/[JP] (SC)
  • FENG, Shaoguang [US]/[CN] (SC)
Inventors
  • MIYAZAKI, Yoshiaki
  • ONODA, Hiromi
  • FENG, Shaoguang
Agents
  • WU, FENG & ZHANG
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) COMPOSITION FOR PRODUCING A POLYURETHANE FOAM
(FR) COMPOSITION DE PRODUCTION D'UNE MOUSSE DE POLYURÉTHANE
Abstract
(EN)
A polyurethane foam-forming reaction mixture composition including: (A) at least one isocyanate group-containing component being at least one isocyanate group-containing compound; and (B) at least one polyol component including: (Bi) at least one polyol compound; (Bii) at least one catalyst compound; (Biii) at least one cell opener; and (Biv) water; a process for making a polyurethane foam from the above polyurethane foam-forming reaction mixture composition, the polyurethane foam having a linear hardness distribution as compared to a conventional foam having a U-shaped hardness distribution; and a foam article made from the polyurethane foam.
(FR)
La présente invention concerne une composition de mélange réactionnel formant mousse de polyuréthane comprenant : (A) au moins un composant contenant un groupe isocyanate étant au moins un composé contenant un groupe isocyanate; et (B) au moins un composant polyol comprenant : (Bi) au moins un composé polyol; (Bii) au moins un composé catalyseur; (Biii) au moins un ouvreur d'alvéoles; et (Biv) de l'eau; un procédé de fabrication d'une mousse de polyuréthane à partir de la composition ci-dessus de mélange réactionnel formant mousse de polyuréthane, la mousse de polyuréthane ayant une distribution de dureté linéaire telle que comparée à une mousse classique ayant une distribution de dureté en forme de U; et un article en mousse fabriqué à partir de la mousse de polyuréthane.
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