C08J3/20

HEAT DISSIPATION SHEET AND METHOD FOR MANUFACTURING HEAT DISSIPATION SHEET
20230052370 · 2023-02-16 · ·

A heat dissipation sheet containing a silicone resin and a thermally conductive filler, wherein with respect to the cross-sectional shape of the thermally conductive filler, the average value of an aspect ratio of the 1st to 24th particles from the largest of biaxial average diameters, is in a range of 0.4 or more and 1.4 or less. In addition, an area ratio (Sr) of a total area S of cross-sectional shapes of the particles to a whole area of the cross-sectional view may be in a range of 20% or more and 80% or less, and the particle number ratio may be less than 1. Further, a thermal resistance ratio of a thermal resistance value when a pressure of 0.4 MPa is applied to a thermal resistance value when a pressure of 1.0 MPa is applied may be 1 or more.

PLASTIC PRODUCTS EXHIBITING SUPERIOR IMPACT RESISTANCE AND METHODS FOR INJECTION MOLDING THE SAME
20230051945 · 2023-02-16 ·

A method for increasing the impact resistance of plastic articles comprising providing a blend of cottonseed oil and plastic resin; fabricating a plastic article from the blend by rotatably screw working the blend into a molten state and molding the molten blend material into the article shape.

SILICON-POLYMER BASED COMPOSITE ANODES FOR LITHIUM-ION BATTERIES AND METHODS OF MAKING THE SAME
20230048921 · 2023-02-16 ·

A silicon-polymer composite anode having two or more different molecular weight (MW) versions of the same polymer, method of making the anode and electrochemical energy storage device containing the anode are disclosed.

SILICON-POLYMER BASED COMPOSITE ANODES FOR LITHIUM-ION BATTERIES AND METHODS OF MAKING THE SAME
20230048921 · 2023-02-16 ·

A silicon-polymer composite anode having two or more different molecular weight (MW) versions of the same polymer, method of making the anode and electrochemical energy storage device containing the anode are disclosed.

METHOD FOR PRODUCING FULLERENE-DERIVATIVE-CONTAINING RESIN COMPOSITION, FULLERENE-DERIVATIVE-CONTAINING RESIN COMPOSITION OBTAINED FROM SAME, RESIN PAINT, RESIN COATING, AND ENAMEL WIRE

Provided is a method for producing a material that suppresses a decrease in the life of an insulation against surge voltage, that is, a material that provides a long dielectric breakdown lifetime. The method is a method for producing a fullerene-derivative-containing resin composition containing a fullerene derivative and a resin that has an affinity for a polar solvent, including: a step (I) of dispersing a fullerene derivative in a polar solvent; and a step (II) of mixing the polar solvent in which the fullerene derivative is dispersed with a resin that has an affinity for the polar solvent.

Polymeric olefinic composition, lignin use and object
11555103 · 2023-01-17 · ·

An olefinic polymer composition comprising at least one polyolefin, as well as a broadleaf tree lignin with pH below 7. The invention further relates to objects obtained from such a composition, and the use of broadleaf tree lignin with pH below 7 in the preparation of an olefinic polymer composition.

Polymeric olefinic composition, lignin use and object
11555103 · 2023-01-17 · ·

An olefinic polymer composition comprising at least one polyolefin, as well as a broadleaf tree lignin with pH below 7. The invention further relates to objects obtained from such a composition, and the use of broadleaf tree lignin with pH below 7 in the preparation of an olefinic polymer composition.

Polymer composition with improved mechanical properties

A composition including a melt blend of at least one thermoplastic elastomer (TPE) and at least one non-crosslinked elastomer and optionally at least one catalyst for catalyzing chain extension and/or crosslinking and/or coupling reactions of the at least one non-crosslinked elastomer. Further, a method for producing a polymer composition, to a shaped article including a substrate layer composed of the composition, to a method producing a shaped article, and to a method for covering a roof using the shaped articles.

NANOTUBE AND FINELY MILLED CARBON FIBER POLYMER COMPOSITE COMPOSITIONS AND METHODS OF MAKING
20180002512 · 2018-01-04 · ·

Embodiments of the present invention include composite compositions extrusion compounded together comprising a polymer, an amount of nanotubes, and an amount of finely milled carbon fiber having an aspect ratio greater than 1 and less than about 5. The resulting composite materials allow for high carbon loading levels with improved tribological properties including coefficient of friction and wear rates, provides uniform surface resistance with minimal processing sensitivity, retains rheological properties similar to the base resin, and provides isotropic shrink and a reduced coefficient of thermal expansion leading to minimal warp. In general, various articles can be formed that take advantage of the properties of the composite materials incorporating a polymer, carbon nanotubes and finely milled carbon fiber.

COMPOUNDED COPOLYAMIDE POWDERS

Compounded copolyamide powders, processes for preparation of compounded copolyamide powders, articles made therefrom and uses.