C08J2309/06

SYSTEM AND DEVICES FACILITATING DYNAMIC NETWORK LINK ACCELERATION

A peer to peer dynamic network acceleration method and apparatus provide enhanced communications directly between two or more enhanced devices, such as enhanced clients. The enhanced clients may comprise a front-end, a back-end, or both. In general, the front-end and back-end of the enhanced clients work in concert to translate data into an enhanced protocol for communication between the enhanced clients. The enhanced protocol may provide acceleration, security, error correction, and other benefits. Data from various applications may be seamlessly translated between a first protocol and the enhanced protocol, such that the applications need not be modified to use the enhanced protocol. The enhanced clients may automatically detect one another to establish an enhanced communications channel automatically.

NANOPARTICLE FILLERS AND METHODS OF MIXING INTO ELASTOMERS

A nanoparticle includes a copolymer comprising a vinyl-aromatic monomer and a heterocyclic monomer. The copolymer is crosslinked with a multifunctional crosslinking agent polymerizable through an addition reaction. A nanoparticle and elastomer composition is disclosed. Several methods of mixing heterocyclic and non-heterocyclic monomer nanoparticles into an elastomer are also disclosed. These methods include mixing in a multi-elements static mixer and an intermeshing mixer with venting, among others.

POROUS SHEET, AND POROUS COMPOSITE

An object of the present invention is to provide a porous sheet capable of satisfy both the properties of fitting, preventing tightening, and providing comfort immediately after wearing or at a standstill/at rest and the properties of tightening, fixation stability, and providing comfort during exercise such as sports at the same time, as well as a porous composite comprising the porous sheet, or particularly, a porous sheet and a porous composite for clothing, health products, medical supplies, and sporting goods. The present invention relates to a porous sheet made of a thermoplastic elastomer composition (A), having a plurality of slits and/or pores, and having a porosity of 5 to 50%, an anisotropy of 10% or more, and a stretching stress relaxation rate of 40% or less after being stretched by 500% and held for 60 seconds.

CARBON AND ELASTOMER INTEGRATION
20190390036 · 2019-12-26 · ·

Compounds having an elastomer material, a filler material, at least one additive material, and at least one accelerant material are disclosed. In various embodiments, the filler material comprises a graphene-based carbon material. In various embodiments, the graphene-based carbon material comprises graphene comprising up to 15 layers, carbon aggregates having a median size from 1 to 50 microns, a surface area of the carbon aggregates at least 50 m.sup.2/g, when measured via a Brunauer-Emmett-Teller (BET) method with nitrogen as the adsorbate, and no seed particles.

FOAMED SEALING COMPOUNDS

A polymer based sealing compound which is foamed, which is applied to vehicle tyres for the reduction in weight and improvement of driving dynamics, a process for producing such foamed sealing compounds, and the use thereof in tyres.

INTER-PENETRATING ELASTOMER NETWORK DERIVED FROM GROUND TIRE RUBBER PARTICLES
20240101798 · 2024-03-28 ·

Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.

METHOD OF MILLING RUBBER COMPOSITION HAVING GRAPHENE AND LIQUID RUBBER
20240076457 · 2024-03-07 ·

An improved rubber composition and method to create the improved rubber composition is achieved by milling reduced graphene oxide (RGO) in liquid rubber to induce a reduction of bulk density of the reduced graphene oxide while maintaining dispersibility in rubber without using a solvent-based process resulting in an industrially scalable process and an improved rubber composition.

METHOD FOR FORMING RUBBER COMPOSITION
20240059869 · 2024-02-22 ·

A rubber composition is disclosed and more particularly, a rubber composition having low uncured viscosity for better green rubber handling and high cured cohesiveness desired cured article properties, methods for making them and articles made from such rubber compositions. Particularly the invention uses 3-hydroxydiphenylamime or 4-hydroxydiphenylamine or their combinations in a rubber composition yielding a rubber composition having a low uncured viscosity for rubber processing and a high cured cohesion and rigidity for the cured rubber product. Such a composition is particularly suitable for rubber applications including tires.

Hydrogenated styrene/conjugated diolefin copolymer, foaming material thereof, and application thereof

Disclosed are a hydrogenated styrene/conjugated diolefin copolymer, a foaming material thereof, and application thereof. The copolymer contains a styrene structure unit and a hydrogenated conjugated diolefin structure unit; by taking the total content of the copolymer as a reference, the content of the styrene structure unit is 15-50 wt %, the content of 1,2-polymerization structure unit in the hydrogenated conjugated diolefin structure unit is 8-32%, the degree of randomness of the styrene structure unit in the hydrogenated conjugated diolefin structure unit is 30-80%, and the degree of hydrogenation of conjugated diolefin in the copolymer is 85-100%. The tensile strength at break of the hydrogenated styrene/conjugated diolefin copolymer is 30-60 MPa, the elongation at break is 300-600%, and the hardness (Shore A) is 70-98. Moreover, a foaming body having excellent performance including more than 60% rebound and less than 30% compression deformation can be manufactured by using a supercritical carbon dioxide foaming process.

TYRE FOR VEHICLE WHEELS

A tyre (100) for vehicle wheels is described comprising at least one structural element comprising a vulcanized elastomeric material obtained by vulcanizing a vulcanizable elastomeric composition comprising a predispersion of an elastomeric diene polymer and lignin obtained by a process comprising: a) providing in a dispersant liquid a first lignin suspension having a value of a median particle diameter D50 equal to or less than 10 microns; b) providing a second suspension comprising lignin and elastomeric diene polymer latex by mixing the first lignin suspension obtained from step a) with the latex; and c) removing the dispersant liquid from the second suspension comprising lignin and elastomeric diene polymer latex.