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WO/2024/022833A1 |
A method for preparing flexible slabstock polyurethane foam comprising contacting at least one polyisocyanate with at least one polyol in the presence of at least one polyurethane additive selected from the group consisting of a blowing ...
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WO/2024/024814A1 |
The purpose of the present invention is to provide an aqueous dispersion with which a film having excellent adhesiveness to a substrate, blocking resistance, and glossiness can be provided and which has excellent blending stability and t...
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WO/2024/025066A1 |
Disclosed are a dispersion stabilizer of a polymer polyol and a preparation method therefor, the dispersion stabilizer being prepared by a reaction of: a first polyol having a hydroxyl value of 5-50 mgKOH/g and an ethylene oxide content ...
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WO/2024/023457A1 |
The present invention relates to an adhesive composition, characterized in that same makes it possible to recycle a multilayer system F1 comprising said adhesive composition, in order to prepare an article comprising at least 25% by weig...
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WO/2024/022832A1 |
A catalyst composition comprising at least one compound represented by formula (I): wherein: R1, R2, and R3, are each independently C1-C3 alkyl, or C2-C6 alkenyl linear or branched; and R4 is hydrogen, C1-C3 alkyl, or C2-C6 alkenyl linea...
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WO/2024/020932A1 |
The invention relates to a one-component moisture-curable polyurethane sealant composition comprises an isocyanate terminated polyurethane prepolymer, NCO group content of the isocyanate-terminated polyurethane prepolymer being 1.8 -4.0 ...
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WO/2024/025551A1 |
An example charging member has a conductive support; a conductive elastic body layer on the conductive support; and a surface layer on the conductive elastic body layer, wherein the surface layer includes a binder resin and particles, wh...
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WO/2024/025607A1 |
The present invention provides a composition comprising a bimetallic catalyst complex comprising nickel and also, a 2+ cation, 3+ cation, 4+ cation, or 5+ cation. Also provided a method for catalyzing homopolymerization or copolymerizati...
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WO/2024/023455A1 |
The present invention relates to the use of a multilayer system F1 comprising: - a layer C1 comprising at least one polyolefin, - an adhesive layer A comprising the product of reaction between an -NCO component and an -OH component, and ...
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WO/2024/025606A1 |
The present invention provides a catalyst composition comprising at least four bimetallic catalyst complexes, wherein the at least four bimetallic catalyst complexes comprise nickel catalysts with alkali ions. Also provided a method for ...
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WO/2024/023456A1 |
The present invention relates to a recycled article comprising a polyolefin or a mixture of polyolefins, and a reaction product between an –NCO component and an –OH component, said article having a maximum haze value of 20%.
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WO/2024/023618A1 |
Polyurethanes and polishing articles made therefrom including a reaction product of a reactive mixture including a polyol, a diol chain extender, a diisocyanate, a mono-alcohol, and a multifunctional amine are described. The mole ratio o...
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WO/2024/024396A1 |
One aspect of the present invention relates to an elastic resin composition which contains a polyrotaxane (A), an epoxy resin (B) and a crosslinking agent (C). The crosslinking agent (C) contains an isocyanate compound which has two or m...
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WO/2024/024291A1 |
Provided is a composition for flexible polyurethane foam, that enables the production of a reduced-odor flexible polyurethane foam that also has an excellent curability. This composition for flexible polyurethane foam comprises a polyeth...
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WO/2024/024963A1 |
The present invention addresses the problem of providing a modified polyisocyanate which is applicable to a coating material for single application, the coating material exhibiting high adhesion even to a nonferrous metal. The present in...
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WO/2024/020776A1 |
The present disclosure relates to low odor silicone polyether surfactants and their use in polyurethane compositions. The present disclosure provides a method of stabilizing an SPE surfactant formed by grafting a vinyl polyether onto a s...
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WO/2024/026227A1 |
Disclosed herein is a method and thermoset made by: reacting a di- or tri-functional isocyanate with a silyl-containing compound to form a polyurethane having at least one unreacted isocyanate group, reacting the polyurethane with an ami...
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WO/2024/016743A1 |
Provided is a rigid polyurethane foam. The rigid polyurethane foam comprises, in parts by weight, 100 parts of a dry white material, 26-34 parts of a trans-1-chloro-3,3,3-trifluoropropene LBA foaming agent, 1-5 parts of a low-boiling-poi...
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WO/2024/018980A1 |
The purpose of the present invention is to provide: an environmentally friendly method for producing a 1,6-hexane diol composition which is derived from biomass resources and which has excellent reactivity; a 1,6-hexane diol composition ...
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WO/2024/019689A1 |
The invention relates to a method for producing polyols (oleopol, oleomilk) from renewable resources.
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WO/2024/019520A1 |
The present invention provides a method for preparing a conductive polymer urethane-based prepolymer, and a conductive polymer urethane-based prepolymer prepared thereby, the method comprising the steps of: injecting a diisocyanate-based...
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WO/2024/020187A1 |
Embodiments of the present disclosure related to a method of forming polyurethane (PU). The method includes dissolving coal extract (CE) in dimethylformamide (DMF) to formed a dissolved solution; mixing the dissolved solution with alipha...
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WO/2024/019094A1 |
In this polyurethane foam, the aperture ratio of at least one of principal surfaces facing each other is 0-1.0%, and the principal surface having the above aperture ratio has a root mean square surface roughness of 0.01-0.30 μm, as meas...
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WO/2024/016319A1 |
A solvent-free polyurethane adhesive composition is composed of (A) at least one isocyanate group-containing component comprising at least one isocyanate-terminated polyurethane prepolymer obtained by reacting a polyol mixture comprising...
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WO/2024/017969A1 |
The present invention relates to the use of a composition as surface sealant or jointing material. The composition contains at least 20 wt.% of a silane-terminated polymer, the polymer backbone A of which is selected from the group consi...
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WO/2024/016667A1 |
The present invention relates to a preparation method for a bio-based paste for polyurethane dipped gloves, and polyurethane dipped gloves prepared from said paste. The polyurethane dipped gloves produced by using the bio-based paste of ...
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WO/2024/020332A1 |
The proposed invention is a reactive oxygen species scavenging polymer system with biodegradable and biodurable embodiments for biomedical applications. Several embodiments are tailored for patients with high oxidative stress due to como...
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WO/2024/020028A1 |
Described herein are solvent-based polyurethane polymers having equal to or greater than 50% bio-based carbon content (%BRC). The solvent-based polyurethanes are prepared using bio-based raw materials, such as bio-based polyols. Laminati...
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WO/2024/020168A2 |
Novel bio-based polymers are described that may be chemically recycled to monomer at end of life. The polymers may be manufactured as fiber, molded parts, film, coatings, etc. that are more efficiently recycled than commodity plastics. S...
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WO/2024/016270A1 |
A polyurethane composition includes from 50 wt%to 98 wt%of an isocyanate component, based on a total weight of the polyurethane composition, the isocyanate component including, from 7 wt%to 55 wt%of a first isocyanate-terminated prepolym...
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WO/2024/017972A1 |
The present invention relates to the use of a composition as a wood joint material. The composition comprises at least 20 wt.% of a silane-terminated polymer, the polymer backbone A of which is selected from the group consisting of a pol...
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WO/2024/018979A1 |
The purpose of the present invention is to provide a 1,6-hexanediol composition that can improve the hydrolysis resistance of a polymer obtained using the 1,6-hexanediol composition as a reaction raw material, and to provide a polymer ob...
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WO/2024/015163A1 |
Provided herein is a two-component acrylic-epoxy adhesive composition.
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WO/2024/011735A1 |
The present invention relates to spray-type environment-friendly polyurethane foam for heat preservation of a modular container building. The spray-type environment-friendly polyurethane foam is prepared by spraying a component A and a c...
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WO/2024/012993A1 |
The invention relates to a two-component composition comprising: − a component A comprising a reaction product obtained by reacting at least: − an aliphatic polyisocyanate, and − a crystalline polyester polyol having a number avera...
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WO/2024/012826A1 |
The invention relates to a non-ionic aldehyde-functional polymer with end groups of formula (I) and an average content of aldehyde groups of 0.15 to 1.2 meq/g. The polymer is suitable for cross-linking compounds with reactive groups such...
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WO/2024/011725A1 |
Provided in the present invention is a preparation method for a thermoplastic elastomer having excellent resilience properties and high strength, the method comprising the following steps: A) placing at least two soft segment monomers in...
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WO/2024/012662A1 |
The present invention relates to the use of a compound, which is the reaction product of: (i) at least one di- or poly-isocyanate; (ii) at least one aromatic compound selected from the group consisting of: (I) and (II) wherein R1, R2, R3...
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WO/2024/011580A1 |
Disclosed is a multi-layer synthetic leather product comprising (A) a silicone based top layer; and (B) a polyurethane based skin layer which is formed with a polyurethane dispersion formulation, wherein the polyurethane dispersion formu...
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WO/2024/011531A1 |
Polyurethane acrylate hybrid compositions including a a reaction product of: an isocyanate component including one or more isocyanate compounds and one or more initiators; and an isocyanate-reactive component containing one or more polye...
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WO/2024/012829A1 |
The invention relates to a curable composition comprising – a first component containing aldehyde group-containing compounds which comprise at least one compound with two or more aldehyde groups and – a second component containing ma...
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WO/2024/012828A1 |
The invention relates to a curable composition comprising – a first component containing aldehyde group-containing compounds which comprise at least one compound with two or more aldehyde groups and – a second component containing 1,...
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WO/2024/011530A1 |
Polyurethane acrylate hybrid compositions include a reaction product of: an isocyanate component including one or more isocyanate compound and one or more initiators, and an isocyanate-reactive component including: one or more polyether ...
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WO/2024/012849A1 |
Disclosed is a polyester polyol having a functionality larger than 6. Also provided is a polyurethane foam system containing the polyester polyol, a polyurethane foam produced from the polyurethane foam system, a composite comprising the...
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WO/2024/015200A1 |
Methods are disclosed for preparing polyurethane or polyurea polymers with crosslinks between polymer chains as well as orthopedic devices and other medical implant devices formed by the polyurethane or polyurea polymers and related meth...
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WO/2024/015544A1 |
Disclosed is a composite parcel chute panel including (A) at least one mat layer, (B) a polyurethane film A prepared from a polyurethane resin composition A, wherein the polyurethane resin composition A is sprayed onto the at least one m...
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WO/2024/012827A1 |
The invention relates to a curable composition comprising - a first component containing aldehyde group-containing compounds which comprise at least one compound with two or more aldehyde groups and - a second component containing cyanoa...
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WO/2024/012601A1 |
A polyurethane nanofiber waterproof moisture-permeable film, and a preparation method therefor and the use thereof. The polyurethane nanofiber waterproof moisture-permeable film is prepared from two isothiocyanates and two polyethylene g...
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WO/2024/013051A1 |
The present invention relates to a process for producing a silane-terminated polymer in the presence of a catalyst mixture, wherein the catalyst mixture contains a bismuth and a cobalt catalyst, and the content of the cobalt catalyst is ...
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WO/2024/014100A1 |
The purpose of the present invention is to provide a magnetic viscoelastic elastomer composition in which a change in the storage elastic modulus when a magnetic field is applied is greater than a change in the storage elastic modulus wh...
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