C08K5/01

Composition including polymer, interlayer prepared from the composition, and device comprising the same

A composition, an interlayer manufactured therefrom, and an apparatus including the interlayer are provided. The composition includes a polymer compound represented by Formula 1, a non-arylamine-based compound represented by Formula 2, and a solvent: ##STR00001##
Z.sub.o.  <Formula 2> The substituents in Formulae 1 and 2 may be understood as described in connection with the detailed description.

Composition including polymer, interlayer prepared from the composition, and device comprising the same

A composition, an interlayer manufactured therefrom, and an apparatus including the interlayer are provided. The composition includes a polymer compound represented by Formula 1, a non-arylamine-based compound represented by Formula 2, and a solvent: ##STR00001##
Z.sub.o.  <Formula 2> The substituents in Formulae 1 and 2 may be understood as described in connection with the detailed description.

RESIN COMPOSITION FOR SEALANT, MULTILAYERED BODY, PACKAGING MATERIAL AND PACKAGING CONTAINER
20230220189 · 2023-07-13 ·

A resin composition for a sealant, comprising an ethylene/polar monomer copolymer (A), an adhesion-imparting resin (B) and a 4-methyl-1-pentene/α-olefin copolymer (C), a content of the 4-methyl-1-pentene/α-olefin copolymer (C) being from 1% by mass to 20% by mass with respect to a total mass of the resin composition for a sealant.

RESIN COMPOSITION FOR SEALANT, MULTILAYERED BODY, PACKAGING MATERIAL AND PACKAGING CONTAINER
20230220189 · 2023-07-13 ·

A resin composition for a sealant, comprising an ethylene/polar monomer copolymer (A), an adhesion-imparting resin (B) and a 4-methyl-1-pentene/α-olefin copolymer (C), a content of the 4-methyl-1-pentene/α-olefin copolymer (C) being from 1% by mass to 20% by mass with respect to a total mass of the resin composition for a sealant.

Tire with an outer sidewall composed of at least a diene elastomer and wax mixture

A tire has an outer sidewall, said outer sidewall comprising a rubber composition based on at least one or more diene elastomers, an anti-ozone wax in a content of greater than 8 phr, a reinforcing filler in a content of between 30 and 75 phr, a plasticizer that is liquid at 23° C. in a content of between 5 and 40 phr, and a crosslinking system. This composition has the advantage of being highly resistant to external physical attacks.

Tire with an outer sidewall composed of at least a diene elastomer and wax mixture

A tire has an outer sidewall, said outer sidewall comprising a rubber composition based on at least one or more diene elastomers, an anti-ozone wax in a content of greater than 8 phr, a reinforcing filler in a content of between 30 and 75 phr, a plasticizer that is liquid at 23° C. in a content of between 5 and 40 phr, and a crosslinking system. This composition has the advantage of being highly resistant to external physical attacks.

ANTI-OZONANT COMPOSITION FOR A CROSSLINKED RUBBER ARTICLE
20230212375 · 2023-07-06 ·

An anti-ozone protective composition for a crosslinked rubber article; is based on at least one chlorinated elastomer, at least one hydrocarbon solvent and at least one polar aprotic solvent. A rubber article comprises at least one elastomeric surface in contact with air, said surface being completely or partly coated with said composition.

ANTI-OZONANT COMPOSITION FOR A CROSSLINKED RUBBER ARTICLE
20230212375 · 2023-07-06 ·

An anti-ozone protective composition for a crosslinked rubber article; is based on at least one chlorinated elastomer, at least one hydrocarbon solvent and at least one polar aprotic solvent. A rubber article comprises at least one elastomeric surface in contact with air, said surface being completely or partly coated with said composition.

METHOD FOR THE DEVULCANISATION OF A VULCANISAED RUBBER MIXTURE, DEVICE FOR CARRYING OUT THE METHOD, AS WELL AS A RUBBER MIXTURE AND VEHICLE PNEUMATIC TYRE, COMPRISING A COMPONENT MADE OF THE RUBBER MIXTURE

The invention relates to a process for devulcanizing a vulcanized rubber mixture, comprising the following steps: A) providing or producing a vulcanized rubber mixture, B) comminuting the vulcanized rubber mixture into a granulate of vulcanized rubber particles, C) extruding the vulcanized rubber particles produced in step B) in a twin-screw extruder to form a devulcanized rubber mixture, wherein, during the extruding in step C) at least one regeneration reagent is added to the extruded rubber particles, wherein the regeneration reagent comprises at least one silane, at least one plasticizer, at least one aging stabilizer or mixtures thereof. The invention also comprises an apparatus for performing the method and the uses of the apparatus, and a rubber mixture and also a pneumatic vehicle tyre or a technical rubber article comprising a component composed of the rubber mixture.

METHOD FOR THE DEVULCANISATION OF A VULCANISAED RUBBER MIXTURE, DEVICE FOR CARRYING OUT THE METHOD, AS WELL AS A RUBBER MIXTURE AND VEHICLE PNEUMATIC TYRE, COMPRISING A COMPONENT MADE OF THE RUBBER MIXTURE

The invention relates to a process for devulcanizing a vulcanized rubber mixture, comprising the following steps: A) providing or producing a vulcanized rubber mixture, B) comminuting the vulcanized rubber mixture into a granulate of vulcanized rubber particles, C) extruding the vulcanized rubber particles produced in step B) in a twin-screw extruder to form a devulcanized rubber mixture, wherein, during the extruding in step C) at least one regeneration reagent is added to the extruded rubber particles, wherein the regeneration reagent comprises at least one silane, at least one plasticizer, at least one aging stabilizer or mixtures thereof. The invention also comprises an apparatus for performing the method and the uses of the apparatus, and a rubber mixture and also a pneumatic vehicle tyre or a technical rubber article comprising a component composed of the rubber mixture.