公开(公告)号：US12178266B2

公开(公告)日：2024-12-31

申请号：US17787408

申请日：2020-12-21

Applicant: Design Blue Limited

Inventor： Adam Turvey ,  Richard Holman ,  Thomas Pearson

IPC: B29C43/18 ,  A41D19/015 ,  B29C43/00 ,  B32B5/02 ,  B32B27/12 ,  B32B27/40 ,  C08G18/08 ,  C08G18/10 ,  C08G18/16 ,  C08G18/20 ,  C08G18/22 ,  C08G18/32 ,  C08G18/48 ,  C08G18/76 ,  B29C43/56 ,  B29K75/00 ,  B29L31/48

Abstract: An impact resistant textile-supported garment, or component thereof, comprises a fabric layer, and (i) at least five non-interconnected impact resistant polyurethane segments upon an outer surface of the fabric layer, wherein at least two of the non-interconnected impact resistant polyurethane segments has a depth of at least 3 mm, preferably at least 4 mm, and wherein at least five of the plurality of non-interconnected segments have dimensions smaller than 1.75 cm×1 cm×1 cm; or (ii) at least one non-interconnected impact resistant polyurethane segment, wherein the at least one segment has a depth of at least 3 mm at its deepest part, and wherein the at least one segment is a hollow segment comprising one or more regions defined by an outer polyurethane perimeter, surrounding a region of fabric that is not covered by polyurethane.

公开(公告)号：US12162977B2

公开(公告)日：2024-12-10

申请号：US17775991

申请日：2020-11-09

Applicant: BASF COATINGS GMBH

Inventor： Christian Gerhard Schaefer ,  Shengzhong Zhou ,  Stefan Hirsemann ,  Wen Mei Liu

IPC: C08G18/80 ,  C08G18/16 ,  C08G18/67 ,  C08G18/73 ,  C08G18/79 ,  C09D175/06

Abstract: Described herein is a blocked polyisocyanate crosslinking agent obtained from reactions of components including a). at least one polyisocyanate selected from the group consisting of aliphatic polyisocyanate, cycloaliphatic polyisocyanate and polyisocyanate-functional polymer and b). at least one beta-diketone. Also described herein is a method of preparing a blocked polyisocyanate crosslinking agent as well as coating compositions including the blocked polyisocyanate crosslinking agent.

公开(公告)号：US20240368443A1

公开(公告)日：2024-11-07

申请号：US18267799

申请日：2021-12-17

Applicant: BOSTIK SA ,  UNIVERSITE CLAUDE BERNARD LYON 1 ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  ECOLE SUPERIEURE DE CHIMIE PHYSIQUE ELECTRONIQUE DE LYON

Inventor： Guillaume MICHAUD ,  Stéphane FOUQUAY ,  Frédéric SIMON ,  Francis PARDAL ,  Priscilla ARNOULD ,  Vincent MONTEIL ,  Jean RAYNAUD

IPC: C09J175/08 ,  C08G18/12 ,  C08G18/16 ,  C08G18/18 ,  C08G18/24 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C09J5/00

Abstract: The invention relates to a method for preparing a polyurethane polymer, comprising: (A) contacting of at least one isophorone diisocyanate (IPDI) monomer with at least one first polyol in the presence of at least one first catalyst; (B) contacting of the urethane prepolymer with at least one second polyol in the presence of at least one second catalyst to form the polyurethane polymer, wherein the first catalyst is a guanidine-type catalyst and the second catalyst is an (organo) metallic catalyst or wherein the first catalyst is an (organo) metallic catalyst and the second catalyst is a guanidine-type catalyst.
The invention relates also to a two-component composition and to the use thereof as an adhesive for bonding two substrates together.
Lastly, the invention relates to an article comprising at least one layer obtained by crosslinking of said composition and to a method for preparing said article.

公开(公告)号：US20240360268A1

公开(公告)日：2024-10-31

申请号：US18571975

申请日：2022-07-14

Applicant: BASF SE

Inventor： Tobias KALUSCHKE ,  Olaf JACOBMEIER ,  Sebastian KOCH

IPC: C08G18/40 ,  C08G18/16 ,  C08G18/18 ,  C08G18/22 ,  C08G18/42 ,  C08G18/48 ,  C08G18/76 ,  C08J9/14 ,  C08K5/521

CPC classification number: C08G18/4018 ,  C08G18/163 ,  C08G18/1833 ,  C08G18/225 ,  C08G18/4236 ,  C08G18/4804 ,  C08G18/4825 ,  C08G18/4891 ,  C08G18/7671 ,  C08J9/141 ,  C08K5/521 ,  C08G2110/0025 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2205/10 ,  C08J2375/08

Abstract: Disclosed herein is a method for preparing rigid polyurethane foams, in which method (a) polyisocyanates are mixed with (b) compounds having at least two hydrogen atoms that are reactive with isocyanate groups, (c) optionally a flame retardant, (d) a blowing agent, (e) a catalyst, and (f) optionally auxiliary agents and additives, to form a reaction mixture and are cured to provide the rigid polyurethane foam. Further disclosed herein are a rigid polyurethane foam obtained by the method and a method of using the rigid polyurethane foam in the manufacture of sandwich elements.

公开(公告)号：US20240309162A1

公开(公告)日：2024-09-19

申请号：US18693252

申请日：2022-10-17

Applicant: BASF SE

Inventor： Tobias KALUSCHKE ,  Sebastian KOCH ,  Olaf JACOBMEIER

IPC: C08J9/00 ,  C08G18/08 ,  C08G18/16 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G101/00 ,  C08J9/08 ,  C08J9/14

CPC classification number: C08J9/0038 ,  C08G18/14 ,  C08G18/161 ,  C08G18/4018 ,  C08G18/4213 ,  C08G18/4825 ,  C08G18/4837 ,  C08J9/0042 ,  C08J9/0061 ,  C08J9/08 ,  C08J9/141 ,  C08G2101/00 ,  C08G2110/0025 ,  C08G2330/00 ,  C08J2201/026 ,  C08J2203/02 ,  C08J2203/12 ,  C08J2203/14 ,  C08J2203/184 ,  C08J2205/10 ,  C08J2375/06

Abstract: The present invention relates to a process for producing rigid polyisocyanurate foams, wherein (A) polyisocyanates are mixed with (B) compounds having isocyanate-reactive hydrogen atoms, (C) flame retardants, (D) blowing agents, (E) catalyst at an isocyanate index of at least 220 to afford a reaction mixture and cured to afford the rigid polyisocyanurate foam, wherein the component (B) comprises at least one aromatic polyester polyol (b1) and at least one polyether polyol (b2), the polyester polyol (b1) has an average total functionality of ≤3.0 and ≥1.7 and the polyether polyol (b2) has a hydroxyl number of 160-350 mg KOH/g and is produced by alkoxylation of a starter or starter mixture having an average total functionality ≤3.5 and ≥1.5, wherein as the alkylene oxide for producing polyether polyol (b2) at least 80%by weight of ethylene oxide is employed and comprises at least 90% primary hydroxyl end groups and wherein the mass ratio of the component (b1) to component (b2) is ≤3 and ≥1 and the blowing agent (D) comprises chemical and physical blowing agents, wherein the chemical blowing agent is selected from the group consisting of formic acid-water mixtures and formic acid. The present invention further relates to a rigid polyisocyanurate foam obtainable by the process according to the invention.

公开(公告)号：US20240190036A1

公开(公告)日：2024-06-13

申请号：US18286891

申请日：2022-04-13

Applicant: SWISS KRONO TEC AG

Inventor： Norbert Kalwa

IPC: B27N3/00 ,  B27N3/02 ,  C08G18/08 ,  C08G18/16 ,  C08G18/18 ,  C08G18/76 ,  C09J5/00 ,  C09J175/04

CPC classification number: B27N3/002 ,  B27N3/02 ,  C08G18/0866 ,  C08G18/168 ,  C08G18/1816 ,  C08G18/1875 ,  C08G18/7664 ,  C09J5/00 ,  C09J175/04

Abstract: A binder composition for manufacturing a wood-based material, in particular a board-shaped wood-based material, a method for manufacturing such a wood-based material, and such a wood-based material. In order to provide a binder composition and a method for manufacturing such a wood-based material as well as such a wood-based material, in which the speed of curing of isocyanate binders can be controlled in a targeted manner and, in particular, accelerated, whereby the curing temperature can be lowered on the one hand and, on the other hand, can be kept within a predetermined temperature interval, so that a start of curing can be controlled whereby a safe, fast and cost-effective manufacturing process is made possible without a reduction in product quality, it is provided that the binder composition according to the invention for manufacturing a wood-based material has an organic phase having at least one isocyanate binder, an aqueous phase and also a phase transfer catalyst for accelerating the curing of the isocyanate binder.

公开(公告)号：US11987552B2

公开(公告)日：2024-05-21

申请号：US16523523

申请日：2019-07-26

Applicant: Milliken & Company

Inventor： Nicholas G. Moon ,  Haihu Qin ,  Sharon A. Free ,  Mark E. Ragsdale ,  Michael Hong

IPC: C07C69/675 ,  C08G18/16 ,  C08G18/24 ,  C08G18/28 ,  C08G18/32 ,  C08G18/48 ,  C08G18/76 ,  C08K5/00

CPC classification number: C07C69/675 ,  C08G18/165 ,  C08G18/244 ,  C08G18/284 ,  C08G18/3203 ,  C08G18/48 ,  C08G18/7621 ,  C08K5/005 ,  C07C2601/16 ,  C08G2110/0008 ,  C08G2110/0083 ,  C08G2290/00

Abstract: A phenol compound comprises a phenyl group, a hydroxy group directly bonded to the phenyl group, and at least one polymeric substituent bound to the phenyl group. The polymeric substituent comprises three or more monomers units. A method for producing a polyurethane polymer comprises the steps of (a) providing a polyol; (b) providing a polyisocyanate compound; (c) providing the phenol compound described above; (d) combining the polyol, the polyisocyanate compound, and the phenol compound to produce a reaction mixture; and (e) allowing the polyol and the polyisocyanate compound to react to produce a polyurethane polymer.

公开(公告)号：US20240150516A1

公开(公告)日：2024-05-09

申请号：US18546841

申请日：2022-05-19

Applicant: Dow Global Technologies LLC

Inventor： Hamideh Ahmadloo ,  Paul Cookson ,  Nasim Hooshyar ,  Nebojsa Jelic

IPC: C08G18/38 ,  C08G18/10 ,  C08G18/16 ,  C08G18/18 ,  C08G18/22 ,  C08G18/24 ,  C08G18/32 ,  C08G18/48 ,  C08G18/66 ,  C08G18/76 ,  C08J9/12

CPC classification number: C08G18/3868 ,  C08G18/10 ,  C08G18/165 ,  C08G18/1808 ,  C08G18/1833 ,  C08G18/222 ,  C08G18/244 ,  C08G18/3281 ,  C08G18/4833 ,  C08G18/6688 ,  C08G18/7621 ,  C08J9/125 ,  C08G2110/0083 ,  C08J2203/10 ,  C08J2375/12

Abstract: The present invention provides a sulfur containing polyisocyanate polyaddition (PIPA) polyether polyol dispersion at a readily processible viscosity for use in making flexible polyurethane foams having inherent flame retardant properties that comprises a polyether polyol carrier and from 10 to 25 wt. %, based on the total weight of the dispersion, of particles of a sulfur containing polyisocyanate polyaddition (PIPA) polyether polyol having a particle size diameter (PSD), as determined by laser light scattering, of 90%, by volume, of the particles in the dispersion having a maximum PSD of from 0.2 to 4.5 am and that, further, contain two or more aromatic carbamate groups. The dispersion may further comprise water or a blowing agent, g) one or more catalysts; and f) one or more polyisocyanates in a foam forming mixture. In addition, the present invention provides methods for making the sulfur containing PIPA polyether polyol dispersion comprising mixing polyol reactants under shear and delaying the addition of the sulfur containing polyol or extender reactant.

公开(公告)号：US11859109B2

公开(公告)日：2024-01-02

申请号：US17055730

申请日：2019-06-14

Applicant: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC

Inventor： Dietmar Golombowski ,  Sergio Grunder

IPC: C09J175/08 ,  C08G18/79 ,  C08G18/76 ,  C08G18/72 ,  C08G18/48 ,  C08G18/28 ,  C08G18/24 ,  C08G18/20 ,  C08G18/16 ,  C08G18/12 ,  C08K3/26 ,  C08K3/36

CPC classification number: C09J175/08 ,  C08G18/12 ,  C08G18/165 ,  C08G18/2018 ,  C08G18/246 ,  C08G18/283 ,  C08G18/289 ,  C08G18/4812 ,  C08G18/4829 ,  C08G18/725 ,  C08G18/7671 ,  C08G18/792 ,  C08K3/26 ,  C08K3/36 ,  C08K2003/265

Abstract: Disclosed are polyurethane adhesive compositions which include (a) one or more urethane prepolymers having isocyanate moieties; (b) a catalytic amount of one or more catalysts; (c) one or more fillers; (d) one or more silane adhesion promoters; and (e) one or more monofunctional polyalkylene glycols.

公开(公告)号：US20230416446A1

公开(公告)日：2023-12-28

申请号：US18247810

申请日：2021-09-30

Applicant: Covestro Deutschland AG

Inventor： James A. Thompson-Colon ,  Jan Suetterlin ,  Marc-Stephan Weiser ,  Klaus Lorenz ,  Sascha Plug

IPC: C08G18/32 ,  A61L15/42 ,  A61L15/26 ,  A61L15/60 ,  C08G18/16 ,  C08G18/12 ,  C08G18/48 ,  C08G18/73

CPC classification number: C08G18/3206 ,  A61L15/425 ,  A61L15/26 ,  A61L15/60 ,  C08G18/168 ,  C08G18/12 ,  C08G18/485 ,  C08G18/73 ,  C08G2110/0083

Abstract: The invention provides a process for producing polyurethane foams or hydrogels, in which compositions including A) isocyanate-functional prepolymers obtainable by the reaction of A1) low molecular weight diisocyanates of molar mass from 140 to 278 g/mol, with A2) polyalkylene oxides having an OH functionality of two or more, A3) more than 1% by weight of C2 to C12 diols based on total amount of isocyanate-reactive components wherein component A3) differs from component A2), B) water or a nonaqueous isocyanate-reactive component in an amount of at least 2% by weight, based on the total weight of the composition are provided, optionally foamed and cured wherein the isocyanate containing components do not exceed a residual diisocyanate content of 8% by weight, based on the total amount of the polyurethane foam or hydrogel. These foams or hydrogels are used in wound dressings, cosmetic articles or incontinence products.