B60C1/0008

Pneumatic tire

A pneumatic tire includes an innerliner and a tie rubber. A rubber composition for an innerliner constituting the innerliner includes from 25 to 75 parts by mass of a carbon black having a nitrogen adsorption specific surface area from 25 to 95 m.sup.2/g, from 1 to 13 parts by mass of a resin, and from 0.1 to 1.8 parts by mass of zinc oxide, per 100 parts by mass of a diene rubber containing from 50 to 100 parts by mass of halogenated butyl rubber, and the dynamic storage modulus at −45° C. of the rubber composition is not greater than 600 Mpa.

Mechanism to chain continuous queries

Techniques for implementing mechanisms for chaining continuous queries are provided. In some examples, results of a first continuous query may be stored in a data object. For example, the first continuous query may be configured to process business event data and store the results in the data object. Additionally, a second continuous query may then be processed based at least in part on the results stored in the data object.

TIRE WITH REDUCED CAVITY NOISE
20210354518 · 2021-11-18 ·

Disclosed is a tire with reduced cavity noise including an adhesive agent layer applied to an inside an inner liner, and a sound absorber layer attached to the adhesive agent layer, wherein the adhesive agent layer includes polyether containing an alkoxysilane substituent group in a main chain, rather than, at an end. The tire with reduced cavity noise is stable without causing separation of a sound absorber even heating and deformation during driving.

Rubber composition for inner liner, and pneumatic tire
11225575 · 2022-01-18 · ·

A rubber composition for an inner liner that has a carbon black and a modified silicone oil having a silanol group at a molecular terminal thereof can give a vulcanized rubber excellent in air permeability resistance and resistance to fatigue from flexing. This rubber composition can give a vulcanized rubber which can be restrained from being lowered in air permeability resistance and which is excellent in resistance to fatigue from flexing even when the rubber composition contains a process oil.

TIRE WITH INSERT

A tire comprises sidewalls (2), a crown region (3) provided with a tread (4), and a reinforcing structure (5) extending between the sidewalls (2) and passing via the crown region (3). At least one portion of the region of the tire that is axially inside the reinforcing structure (5) comprises an insert (6) comprising a first elastomer composition serving as a matrix, within which a second elastomer composition originating from recycled tires is distributed substantially uniformly, the proportion of said second elastomer composition being greater than or equal to 40%.

PNEUMATIC TIRE

The present invention is directed to a pneumatic tire having a tread comprising a vulcanizable rubber composition comprising, based on 100 parts by weight of elastomer (phr), up to 100 phr of a solution polymerized styrene-butadiene rubber; from 5 to 50 phr of a fatty acid monoester of formula 1

##STR00001##

where R.sup.1 is selected from C1 to C8 linear or branched alkyl, C1 to C8 linear or branched alkenyl, and C2 to C6 linear or branched alkyl substituted with from one to five hydroxyl groups; R.sup.2 is C11 to C21 alkyl or C11 to C21 alkenyl; from 5 to 50 phr of a hydrocarbon resin having a Tg ranging from −40° C. to 20° C.; less than 10 phr of a petroleum-derived oil; and from 50 to 130 phr of silica. optionally, from about 1 to 50 phr carbon black.

RUBBER COMPOSITION FOR INNER LINER
20220010108 · 2022-01-13 ·

The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising a halogenated butyl rubber, a filler, and a resin. The resin is a terpolymer of ethylene, acrylic ester and maleic anhydride and is present in an amount ranging from ≥1 to ≤20 phr.

TIRE INNER LINER
20220009283 · 2022-01-13 ·

A tire is provided that has an inner liner with a rubber composition based upon a cross-linkable rubber composition that has per 100 parts by weight of rubber. The tire has a rubber component between 80 phr and 98 phr of a butyl rubber, between 0.5 phr and 15 phr of a polybutadiene rubber and between 0 phr and 20 phr of a polyisoprene. Also present is between 1 phr and 10 phr of a plasticizing resin having a glass transition temperature of at least 25° C. Also included is between 1 phr and 40 phr of a platy filler, and a curing system.

Pneumatic tire

Provide is a pneumatic tire that is excellent in air retention properties and adhesion at the interface between the innerliner and the insulation, particularly in the joint portion. Included is a pneumatic tire including: a carcass; an insulation adjacent to the radially inner side of the carcass; and an innerliner adjacent to the radially inner side of the insulation, the innerliner including an innerliner rubber composition, the innerliner rubber composition containing a polymer component including, based on 100% by mass thereof, 80 to 100% by mass of a butyl-based rubber and containing, per 100 parts by mass of the polymer component, 40 to 70 parts by mass of carbon black, 0.5 to 5.0 parts by mass of zinc oxide, and 0.2 to 5.0 parts by mass of sulfur, the insulation including an insulation rubber composition, the insulation rubber composition containing a polymer component including, based on 100% by mass thereof, 20 to 90% by mass of a butyl-based rubber and 10 to 80% by mass of an isoprene-based rubber and containing, per 100 parts by mass of the polymer component, 40 to 80 parts by mass of carbon black and 0.2 to 5.0 parts by mass of sulfur, the innerliner and insulation rubber compositions having butyl-based rubber contents based on 100% by mass of the polymer component that satisfy the following relationship: (Butyl-based rubber content of innerliner rubber composition)≥(Butyl-based rubber content of insulation rubber composition).

HIGH STIFFNESS RUBBER COMPOSITION
20210347966 · 2021-11-11 ·

The rubber composition comprises at least one resin based: (A1) on at least one aromatic compound comprising at least one aromatic ring bearing at least two functional groups, one of these functional groups being a hydroxymethyl functional group and the other being an aldehyde functional group or a hydroxymethyl functional group; and (A2) on at least one phenolic compound chosen from (A21) at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functional groups in the meta position with respect to one another, the two positions ortho to at least one of the hydroxyl functional groups being unsubstituted; and/or (A22) at least one aromatic monophenol comprising at least one six-membered aromatic ring bearing a single hydroxyl functional group, the two positions ortho to the hydroxyl functional group being unsubstituted or at least one position ortho to and the position para to the hydroxyl functional group being unsubstituted; and their mixtures.