C08J2391/08

(CO)POLYMER MATRIX COMPOSITES COMPRISING THERMALLY-CONDUCTIVE PARTICLES AND A NONVOLATILE DILUENT AND METHODS OF MAKING THE SAME

(Co)polymer matrix composites including a porous (co)polymeric network; a nonvolatile diluent, and a multiplicity of thermally-conductive particles distributed within the (co)polymeric network; wherein the thermally-conductive particles are present in a range from 15 to 99 weight percent, based on the total weight of the (co)polymer matrix (including the thermally-conductive particles and the nonvolatile diluent). Optionally, the (co)polymer matrix composite volumetrically expands by at least 10% of its initial volume when exposed to a temperature of at least 135° C. Methods of making and using the (co)polymer matrix composites are also disclosed. The (co)polymer matrix composites are useful, for example, as heat dissipating or heat absorbing articles, as fillers, thermal interface materials, and thermal management materials, for example, in electronic devices, more particularly mobile handheld electronic devices, power supplies, and batteries.

HYDROGENATED BLOCK COPOLYMER, ELASTOMER COMPOSITION COMPRISING HYDROGENATED BLOCK COPOLYMER, SEAL MEMBER COMPRISING ELASTOMER COMPOSITION, PLUG BODY AND MEDICAL PLUG

A hydrogenated block copolymer (P) obtained by hydrogenation of a coupled polymer represented by (A-B)n-X, wherein the content of the vinyl aromatic monomer unit in the hydrogenated block copolymer (P) is 10 mass % to 40 mass %, the peak top molecular weight of a diblock component corresponding to (A-B) in (A-B)n-X is 160,000 to 225,000, the proportion of a dibranched component corresponding to a case in which n is 2 in (A-B)n-X is 10 mass % to 30 mass % based on the total hydrogenated block copolymer (P), the proportion of a tribranched component corresponding to a case in which n is 3 in (A-B)n-X is 40 mass % to 70 mass % based on the total hydrogenated block copolymer (P), and the ratio of the tribranched component to the dibranched component M (mass of tribranched component/mass of dibranched component) is 2 or more.

Hydrocarbon wax composition, method for the production thereof and use thereof as additive in rubber

The invention relates to a hydrocarbon wax composition with superior properties as ozone- and aging-protecting additive in rubber products, the production thereof and the use thereof as ozone- and aging-protecting additive. The hydrocarbon wax composition is characterized by its distribution of hydrocarbon molecules by number of carbon atoms per hydrocarbon molecule and its distribution of branched and linear hydrocarbons.

Hydrocarbon Wax Composition, Method for the Production Thereof and Use Thereof as Additive in Rubber
20180230307 · 2018-08-16 ·

The invention relates to a hydrocarbon wax composition with superior properties as ozone- and aging-protecting additive in rubber products, the production thereof and the use thereof as ozone- and aging-protecting additive. The hydrocarbon wax composition is characterized by its distribution of hydrocarbon molecules by number of carbon atoms per hydrocarbon molecule and its distribution of branched and linear hydrocarbons.

COMPOSITE MATERIAL FOR VEHICLE TIRES, AND METHOD FOR PRODUCING SAME

The invention relates to a process for producing a vulcanizable composite material, comprising the steps of: a) producing or providing a textile strength member, b) treating the textile strength member with an aqueous dispersion for adhesive activation of the textile strength member and to obtain an adhesion-activated textile strength member and c) introducing the adhesion-activated textile strength member into a crosslinkable rubberization mixture to obtain the vulcanizable composite material, wherein the aqueous dispersion is essentially free of free resorcinol and resorcinol precondensates, especially resorcinol-formaldehyde precondensates, and is free of free formaldehyde and formaldehyde-releasing substances, wherein the crosslinkable rubberization mixture is processible by vulcanization to give a crosslinked rubberization mixture which is at least partly transmissive to visible light at least in sections.