C08L2207/32

Gel impregnated bushing

The present disclosure relates to a high-voltage (HV) bushing comprising a condenser core configured for surrounding a HV electrical conductor. The condenser core comprises an insulation material comprising wound layers of a permeable solid material impregnated with a thermo-reversible gel. The gel comprises an oil and a thickener, the oil comprising iso-paraffinic oil in an amount within the range of 0.1-100 wt % of the oil and the thickener comprising at least one copolymer in an amount within the range of 0.1-10 wt % of the gel.

VEHICLE WINDSHIELD WIPER BLADE

A vehicle windshield wiper blade comprising: a blade support portion; and a lip portion, wherein the lip portion has a tapered portion having a cross section that is taken along a direction perpendicular to the longitudinal direction of the wiper blade and that has a width that gradually decreases from a side closer to the blade support portion towards a direction farthest away from the blade support portion, the lip portion has a tip surface and first and second tapered surfaces constituting the tapered portion, and, in a specific observation region of the first and second tapered surfaces, the average value of the elastic modulus measured at a 0.1 μm pitch is 15-470 MPa and the coefficient of variation of the elastic modulus is at most 17.6%.

FORMULATIONS AND PRODUCTS TO REPLACE SINGLE-USE PLASTICS AND POLYSTYRENE WITH BIO-BENIGN MATERIALS SUCH AS AGRICULTURAL WASTES
20230203310 · 2023-06-29 · ·

The present invention provides methods for preparing the nut waste composites from a nut waste component, one or more binders, and an oil using a compounder/extruder.

DAMPING MATERIAL AND DAMPING SHEET MADE THEREFROM

The present invention provides a damping material and a damping sheet made therefrom. Specifically, the present invention provides a damping material comprising 10-50 wt % of a block copolymer elastomer; 5-40 wt % of a specific-length fiber; 5-45 wt % of a thermoplastic non-elastomeric polymer; 5-50 wt % of a tackifier; 0-50 wt % of an inorganic filler; and 0-30 wt % of a flame retardant based on the total weight of the damping material. The damping material and the damping sheet made therefrom according to the present invention have high damping properties, a wide application temperature range and a low density, and can serve as a novel damping material in the current automobile, rail transit, construction and electrical appliance industries.

CONDUCTIVE THERMOPLASTIC ELASTOMER COMPOSITION
20230242734 · 2023-08-03 · ·

A conductive thermoplastic elastomer composition comprising: at least one elastomer component selected from the group consisting of elastomeric polymers (A) each of which has a side chain (a) containing a hydrogen-bond cross-linkable moiety having a carbonyl-containing group and/or a nitrogen-containing heterocycle and has a glass-transition point of 25° C. or below, and elastomeric polymers (B) each of which contains a hydrogen-bond cross-linkable moiety and a covalent-bond cross-linking moiety in a side chain and has a glass-transition point of 25° C. or below; a paraffin oil; and a branched multi-layered carbon nanotube, wherein a content ratio of the paraffin oil is 1 to 65% by mass relative to a total amount of the composition.

BINDER PRODUCT FOR SECONDARY BATTERY
20230331976 · 2023-10-19 · ·

Provided is a binder product for a secondary battery that has a low tendency for aggregation to occur in a binder composition and enables formation of a functional layer having excellent adhesiveness using the binder composition even after long-term storage. The binder product includes a container having an accommodating part and a binder composition accommodated in an internal space of the accommodating part. An inner wall surface of the accommodating part has a contact angle with water of 80° or more. The binder composition contains a binder, a defoamer, and water and has a content of the defoamer of not less than 0.02 parts by mass and not more than 0.3 parts by mass per 100 parts by mass of the binder. The binder composition has a surface tension of not less than 20 mN/m and not more than 60 mN/m.

THERMALLY CONDUCTIVE RESIN COMPOSITION AND ELECTRONIC DEVICE
20230374363 · 2023-11-23 · ·

The thermally conductive resin composition containing: 5 to 95 parts by weight of a copolymer (a) having a (meth)acrylic monomer unit A having an anionic group, a (meth)acrylic monomer unit B having a cationic group, and a silicone (meth)acrylic monomer unit C; 95 to 5 parts by weight of a silicone resin (b); and 500 to 3000 parts by weight of a thermally conductive filler (c) having a thermal conductivity of 10 W/mK or more, wherein a total content of the copolymer (a) and the silicone resin (b) is 100 parts by weight.

FLAME-RETARDANT RESIN COMPOSITION, MOLDED ARTICLE, AND TOILET SEAT

A flame-retardant resin composition, comprising the following components (A) to (D), wherein the content of the component (B) is 1 part by mass or more and 30 parts by mass or less based on 100 parts by mass of the component (A), the content of the component (C) is 1.5 parts by mass or more and 10 parts by mass or less based on 100 parts by mass of the component (A), and the content of the component (D) is 1 part by mass or more and 10 parts by mass or less based on 100 parts by mass of the component (A): (A) polypropylene (B) a brominated flame-retardant having isocyanurate structure (C) a pigment (D) a flame-retardant synergist

LOW DENSITY POLYVINYL CHLORIDE MICROPARTICLES
20220081545 · 2022-03-17 ·

Hollow microparticles of polyvinyl chloride are disclosed, having low volumetric densities useful for reducing mass per unit volume of polymer or inorganic articles and apparatus having such microparticles compounded into thermoplastic or thermoset polymers. A double emulsion polymerization process is also disclosed as the process to produce the hollow microparticles.

Multi-piece solid golf ball

In a golf ball having a core, an intermediate layer and a cover, the core is formed primarily of a base rubber and has a diameter set in a specific range, and the intermediate layer and cover are each formed of resin materials. The core has an internal hardness such that, regarding the hardness at the core center, the hardnesses at positions located at 2 mm intervals from the core center outward up to 16 mm and the core surface hardness, the hardness differences therebetween are set within a specific range. The ball surface hardness is set so as to be higher than the surface hardness of the intermediate layer-encased sphere. This ball achieves a satisfactory distance on full shots not only with a driver, but also with a long iron or a middle iron, in addition to which it has an excellent durability to repeated impact.