C08G81/024

GRAFT COPOLYMER, CROSSLINKED PARTICLES, GRAFT CROSSLINKED PARTICLES, RUBBERY POLYMER, AND THERMOPLASTIC RESIN COMPOSITION USING SAME

Provided is a graft copolymer that has an excellent impact-resistance-imparting effect and that can provide a thermoplastic resin composition excellent in weather resistance and color developability. A graft copolymer (C) obtained by graft-polymerizing one or two or more monomers (B), which are selected from (meth)acrylic acid esters, aromatic vinyls, vinyl cyanides, N-substituted maleimides, and maleic acid, onto a composite rubber-like polymer (A), which is obtained by polymerizing a mixture (Ac) containing a polyorganosiloxane (Aa) and an acrylic acid ester (Ab) after forming a miniemulsion in water solvent. A thermoplastic resin composition that contains the graft copolymer (C) and a thermoplastic resin (D).

Production of in situ crosslinkable polyisobutylene-polyurethane nanofibers and coatings

A method for making a device including a polyisobutylene-polyurethane block copolymer. The method includes polymerizing a polyisobutylene diol, a diisocyanate, and a chain extender within a solvent system to form a polyisobutylene-polyurethane block copolymer solution, depositing the polyisobutylene-polyurethane block copolymer solution onto at least a portion of the device, and evaporating the solvent system from the deposited polyisobutylene-polyurethane block copolymer solution.

POLYMERIZED IN-SITU HYBRID SOLID ION-CONDUCTIVE COMPOSITIONS

Provided herein are methods of forming solid-state ionically conductive composite materials that include particles of an inorganic phase in a matrix of an organic phase. The methods involve forming the composite materials from a precursor that is polymerized in-situ after being mixed with the particles. The polymerization occurs under applied pressure that causes particle-to-particle contact. In some embodiments, once polymerized, the applied pressure may be removed with the particles immobilized by the polymer matrix. In some implementations, the organic phase includes a cross-linked polymer network. Also provided are solid-state ionically conductive composite materials and batteries and other devices that incorporate them. In some embodiments, solid-state electrolytes including the ionically conductive solid-state composites are provided. In some embodiments, electrodes including the ionically conductive solid-state composites are provided.

Thermally Responsive Brush Polymers Having a Copolymer Backbone and Copolymer Arms
20240309155 · 2024-09-19 ·

The description involves a brush copolymer composition comprising a copolymeric backbone including monomeric repeat units of at least two different acrylate monomers and copolymeric brush arms including monomeric repeat units of at least two different acylated poly(alkylene amine)s, in which the brush arms, the brush copolymer, or both may advantageously exhibit UCST behavior, e.g, in hydrocarbon diluent. Methods of making such copolymers using RAFT and CROP (pseudo-)living reaction processes are also described herein.

POLYMERIZED IN-SITU HYBRID SOLID ION-CONDUCTIVE COMPOSITIONS

Provided herein are methods of forming solid-state ionically conductive composite materials that include particles of an inorganic phase in a matrix of an organic phase. The methods involve forming the composite materials from a precursor that is polymerized in-situ after being mixed with the particles. The polymerization occurs under applied pressure that causes particle-to-particle contact. In some embodiments, once polymerized, the applied pressure may be removed with the particles immobilized by the polymer matrix. In some implementations, the organic phase includes a cross-linked polymer network. Also provided are solid-state ionically conductive composite materials and batteries and other devices that incorporate them. In some embodiments, solid-state electrolytes including the ionically conductive solid-state composites are provided. In some embodiments, electrodes including the ionically conductive solid-state composites are provided.

DISPERSANT POLYMER AND COMPOSITION COMPRISING THE SAME
20240336779 · 2024-10-10 · ·

A polymer includes the reaction product of A, B, and C and optionally D and/or E wherein: A is a polyepoxide that is: the condensation product of phenol, formaldehyde, and epichlorohydrin; the condensation product of bisphenol A, formaldehyde, and epichlorohydrin; or a combination of said condensation products; B is a polymer that is: an acrylic polymer with one or two terminal carboxylic acid groups; a polyester with one carboxylic acid group; or a combination of said polymers; and C is an anchoring compound that is: a primary amine; a secondary amine; a monocarboxylic acid; a cyclic imide; or a combination thereof; D is an alkylating agent; and E is a polyether with a terminal primary amine group. This polymer is included in a composition that further includes a compound such as a particulate solid.

CONTACT LENS AND PRODUCTION METHOD FOR SAID LENS

Provided are a contact lens having hydrophilicity, lubricity, and anti-lipid adhesion property, and a method of producing the lens. It has been found that the above-mentioned object can be achieved by a contact lens in which a hydrophilic polymer and a contact lens base material are combined with each other and the contact lens base material including an epoxy group-containing silicone macromer is surface-treated with the hydrophilic polymer.

COMPOSITION FOR ELECTRIC WIRE COATING MATERIAL, INSULATED ELECTRIC WIRE, AND WIRE HARNESS
20180268956 · 2018-09-20 ·

A composition for an electric wire coating material, the composition being a silane-crosslinkable polyolefin-based composition that has excellent flame retardancy and being able to reduce a moisture adsorption amount, and an insulated electric wire and a wire harness that use this composition. The composition containing a silane-crosslinked polyolefin as a main component, contains a silane-grafted polyolefin obtained by grafting a silane coupling agent onto a polyolefin having a density of 0.860 to 0.920 g/cm.sup.3, an unmodified polyolefin having a density of 0.860 to 0.955 g/cm.sup.3, a copolymerized polyolefin of a polymerizable compound having one or two functional groups selected from a carboxy group and an epoxy group and at least one polymerizable monomer that can be copolymerized with the polymerizable compound having the functional groups, an inorganic flame retardant or inorganic-flame retardant auxiliary agent, and an crosslinking catalyst.

SEGMENTED COPOLYMER COMPOSITION WITH IMPROVED PROPERTIES

The present invention relates to a segmented block copolymer composition based on diblock and/or triblock copolymers of vinyl aromatic monomer and hydrogenated butadiene blocks and thermoplastic polyurethane blocks which are linearly bonded by N or O atoms, and its procedure of obtainment based on reactive extrusion. Furthermore, the present invention relates to a thermoplastic composition, a laminate structure and a polyurethane foam, with improved properties, comprising the segmented block copolymer composition.

Polymerized in-situ hybrid solid ion-conductive compositions

Provided herein are methods of forming solid-state ionically conductive composite materials that include particles of an inorganic phase in a matrix of an organic phase. The methods involve forming the composite materials from a precursor that is polymerized in-situ after being mixed with the particles. The polymerization occurs under applied pressure that causes particle-to-particle contact. In some embodiments, once polymerized, the applied pressure may be removed with the particles immobilized by the polymer matrix. In some implementations, the organic phase includes a cross-linked polymer network. Also provided are solid-state ionically conductive composite materials and batteries and other devices that incorporate them. In some embodiments, solid-state electrolytes including the ionically conductive solid-state composites are provided. In some embodiments, electrodes including the ionically conductive solid-state composites are provided.