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WO/2023/221229A1 |
The present invention relates to the field of TPU hot melt adhesive films. The present invention particularly relates to a low-temperature easy-bonding TPU hot melt adhesive film, comprising the following raw materials in parts by weight...
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WO/2023/223711A1 |
Provided is a material for forming primer layers on common plastic bases, the primer layers being capable of being removed by a simple method to easily remove the printed layers from the plastic bases and being not separated with a stron...
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WO/2023/221870A1 |
Provided in the present invention are a polyurethane high-molecular polymer and a preparation method therefor, a polyurethane high-molecular polymer hydrogel, a kit, and the use thereof. The polyurethane high-molecular polymer is obtaine...
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WO/2023/222941A1 |
The present invention relates to a method for functionalising biocompatible elastomers and polymers that is based on coating said materials with PBA. This functionalisation modifies the surface properties of the material, thereby reducin...
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WO/2023/224846A1 |
A polyaspartic composition comprises a reaction product of a polyamine, a Michael addition receptor, and a polyisocyanate, wherein the reaction with the polyisocyanate is in the presence of a zirconium metal catalyst. The compositions of...
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WO/2023/224903A1 |
A solvent based retort adhesive comprising at least one isocyanate component comprising a blend of at least one aromatic based isocyanate with free monomeric isocyanate of less than 1 wt.% and at least one aliphatic-based isocyanate, and...
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WO/2023/224500A1 |
A method for producing low unsaturation level oxyalkylates, characterised in that it comprises the steps of: a. preparation of an initial feed containing the first starter and a double metal cyanide type (DMC) catalyst, wherein the initi...
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WO/2023/216173A1 |
A two-component thermally-conductive polyurethane adhesive comprises component A and component B. The component A is an NCO-terminated prepolymer made by reacting at least one polyol of Mn greater than 2,000 Da and an OH functionality of...
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WO/2023/219039A1 |
The present invention provides: a urethane (meth)acrylate which is obtained by reacting 75-90% by mass of a polyoxyalkylene derivative (A) represented by formula (1), 10-25% by mass of a polyisocyanate compound (B) represented by formula...
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WO/2023/219764A1 |
The present disclosure provides a reaction mixture for producing polyurethane/polyisocyanurate sandwich panels having a high temperature stability of up to about 230 Deg C. The polyurethane/polyisocyanurate sandwich panels may be used in...
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WO/2023/217728A1 |
An adhesive composition comprising a moisture-curable polyurethan-based adhesive and a polymer comprising units derived from ethylene and vinyl acetate and having a melt-flow index at 196°C and a load of 2.16 kg of 10 to 250 g/10 min, p...
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WO/2023/220760A2 |
Polyurethaneurea compositions and spandex fiber, fabric and other articles of manufacture thereof with a high low-temperature heat set efficiency and effective methods for their production using mixtures of diamine chain extenders are pr...
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WO/2023/219866A1 |
The present disclosure provides a thermoplastic polyurethane obtained from the reaction of a reaction mixture comprising (i) a polyisocyanate comprising isophorone diisocyanate, (ii) a polyol component comprising an aliphatic polyester p...
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WO/2023/217795A1 |
The invention relates to a composition comprising: - a silylated polymer, - carbon black having an oil absorption number (OAN) of at least 80 ml/100 g, and - a rheology agent. The invention also relates to the use of the composition acco...
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WO/2023/219007A1 |
The present invention addresses the problem of providing: a thermosetting resin composition that enables control of resin flow time and curing rate and that has high breakage toughness and elastic modulus when being subjected to moist he...
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WO/2023/214966A1 |
A method is disclosed for spinning a biodegradable polyester copolymer filament. A biodegradable polyester copolymer melt is formed by polymerizing terephthalic acid, ethylene glycol, caprolactone monomer, calcium carbonate, and polybuty...
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WO/2023/213834A1 |
The present invention relates to a mixture of polyols comprising three (3) different polyols and a chain extender polyol. This mixture is used to prepare a polyurethane/polyisocyanurate (PUR/PIR) foam when the mixture is reacted with at ...
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WO/2023/214494A1 |
The present invention provides a moisture-curable urethane hot melt resin composition which is capable of forming a cured product layer that has good initial adhesiveness, heat resistance, hydrolysis resistance, alcohol resistance and we...
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WO/2023/215875A1 |
The present disclosure provides for sorbents and contactors, methods of using sorbents and contactors to capture CO2, structures including the sorbent, and systems and devices using sorbents and contactors to capture CO2. The present dis...
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WO/2023/210448A1 |
The purpose of the present invention is to provide: a curable composition that makes it possible to provide a cured body exhibiting excellent adhesion to a substrate; a cured body thereof; and a laminate, an optical article, a lens, and ...
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WO/2023/284975A9 |
The present invention relates to a two-component polyurethane adhesive composition for film lamination in hot filling application. Further, the present invention relates to method of manufacturing a laminate by using the two-component po...
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WO/2023/208736A1 |
The present invention relates to dimensionally stable open-cell, fine-cell polyurethane rigid foams, methods for their production and their use.
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WO/2023/212624A1 |
Embodiments relate to a coated viscoelastic polyurethane foam. The viscoelastic polyurethane foam is a reaction product of a first isocyanate component that includes a polyisocyanate and a first isocyanate reactive component that include...
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WO/2023/208626A1 |
Disclosed is a carboxyl-terminated blowing agent. Also provided is a polyurethane foam system containing the carboxyl-terminated blowing agent, a polyurethane foam produced from the polyurethane foam system, a composite comprising the po...
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WO/2023/208579A1 |
The present disclosure is directed to a two component (2K) composition comprising: a first component comprising: a) at least one ethylenically unsaturated monomer; and, a second component comprising: b) at least one radical generating in...
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WO/2023/208659A1 |
The invention relates to a process for preparing a polyurethane foam having a density lower than 30 kg/m3 which process comprises reacting, in the presence of a blowing agent: a) a polyisocyanate component; b) a polyether polyol componen...
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WO/2023/210300A1 |
Provided is a polyurethane aqueous dispersion having excellent storage stability, enabling to prepare an adhesive, a paint or the like, which can form an adhesive layer that is a cured film in which physical properties such as strength d...
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WO/2023/210068A1 |
The purpose of the present invention is to provide a copolymer having excellent low heat generation properties and fracture resistance. In order to fulfill this purpose, the present invention is a polyurethane-polydiene copolymer inclu...
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WO/2023/210757A1 |
Provided is a resin composition or the like that is capable of achieving both low warpage and high reflectance after a reflow step. A resin composition containing (A) a carboxyl-group-containing urethane resin and (E) a colorant that yie...
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WO/2023/212377A1 |
Described herein are water-soluble, non-toxic, thermoplastic polyurethane compositions comprising reaction products of one or more aliphatic diisocyanate compounds, one or more higher molecular weight polyalkylene oxide compounds having ...
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WO/2023/210364A1 |
The present invention provides: a polyether diol that makes it possible to obtain a polyurethane resin that has excellent water resistance and oleic acid resistance; a production method for the polyether diol; a production method for a u...
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WO/2023/210756A1 |
Provided is a photosensitive resin composition or the like that is capable of achieving both low warpage and high reflectance after a reflow process. The present invention is characterized by containing (A) a carboxyl group-containing ur...
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WO/2023/210299A1 |
Provided is a polyurethane aqueous dispersion having excellent storage stability, enabling to prepare an adhesive, a coating material, or the like, which can form an adhesive layer that is a cured film in which physical properties such a...
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WO/2023/210948A1 |
The present specification relates to urethane that has insulation performance improved by lowering the thermal conductivity of urethane, and to a refrigerator having same applied thereto. The urethane having improved insulation performan...
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WO/2023/212274A1 |
A two-part thermally conductive curable composition exhibits long-term storage stability and high dispensation flow rates at elevated temperatures up to 50°C. One or more low melting point phase changing compounds are incorporated into ...
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WO/2023/205070A1 |
An additive composition comprises a polyol and a zeolite composite. The zeolite composite comprises a zeolite substrate and a nitrogen-containing compound adsorbed within at least a portion of the pores in the surface of the zeolite subs...
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WO/2023/204126A1 |
A polyurethane resin according to the present invention contains the reaction product of a polyisocyanate component and a chain elongation component. The polyisocyanate component comprises a prepolymer composition containing an isocyanat...
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WO/2023/203904A1 |
The present invention achieves both wet heat resistance and tensile elongation. A two-pack type curable polyurethane resin composition according to an embodiment comprises a first component, which comprises polyols and a terpene resin,...
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WO/2023/203070A1 |
The present invention relates to two-component coating compositions containing polyaspartic ester and polyether polyol-based polyurethane prepolymers, wherein the proportion of polyols, polyether polyols and polyether polyamines and the ...
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WO/2023/205747A1 |
Disclosed herein are methods for preparing a copolymer from homopolymers. The method comprises compounding a bond-exchange catalyst and a polymer composition comprising a first homopolymer and a second homopolymer at an effective bond-ex...
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WO/2023/203081A1 |
The present disclosure relates generally to polyurethane-based coatings with high solar reflectivity, for example, for use as a coating on a building surfaces. In one aspect the disclosure provides a solar reflective coating that compris...
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WO/2023/205125A1 |
A modified polymeric material is presented that contains substantial quantities of nitric oxide precursor groups within and on the surface of a variety of polymeric materials. Advantageously, the nitric oxide precursor groups are covalen...
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WO/2023/201005A2 |
Aerogels comprising a hydrophobic polyimidc moiety, including hydrophobic polyimidc aerogels, as well as methods of manufacture and applications thereof, are generally described.
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WO/2023/200052A1 |
The present invention relates to a method for manufacturing a battery pack by using resin molding. According to the present invention, a resin is hardened in a state in which no cell is included, so as to prevent deterioration of a batte...
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WO/2023/198656A1 |
A thermoplastic polyurethane (TPU) composition prepared from a reaction mixture comprising: a. Part A including i. at least one isocyanate reactive component; ii. at least one isocyanate in range of 15 wt.% to 45 wt.% of Part A; and iii....
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WO/2023/198738A1 |
The present invention relates to a composition comprising at least one polyisocyanate, particles of at least one basic metal compound, and at least one first additive which is a chelating agent comprising at least two functional groups c...
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WO/2023/200641A1 |
The present disclosure relates to an isocyanate reactive composition for use in a polyurethane formulation and to methods of making polyurethane material from the polyurethane formulation. The isocyanate reactive composition generally in...
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WO/2023/199561A1 |
A method for producing a polyurethane foam sheet, the method including: applying, in the form of a sheet to a substrate, a mixture obtained by mixing a moisture-curable polyurethane hot-melt resin composition (X) containing a urethane pr...
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WO/2023/197508A1 |
Provided in the present invention is a supramolecular hot-melt adhesive. Further provided in the present application is a preparation method for a supramolecular hot-melt adhesive, which method comprises the following steps: A) dissolvin...
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WO/2023/200684A1 |
A composition comprises (A) a carbinol-functional siloxane; and (B) a polyisocyanate. The carbinol-functional siloxane (A) is not prepared via a hydrosilylation reaction. In addition, the composition comprises less than 5 mole% of (C) co...
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