scispace - formally typeset
Patent

Tire containing internal cord reinforced rubber layer

Reads0
Chats0
TLDR
In this article, a tire with an internal layer of cord reinforced rubber composite is shown to contain at least one filament selected from a brass coated steel filament, or a nylon, polyester, rayon or polyaramid filament.
Abstract
A tire which contains an internal layer of cord reinforced rubber composite is disclosed. The rubber composite comprises, based upon parts by weight per 100 parts by weight rubber (phr), from 0 to 70 phr of a natural cis 1,4-polyisoprene rubber, 20 to 95 phr of a synthetic cis 1,4-polyisoprene rubber, and 2 to 20 phr of a trans 1,4-polyisoprene rubber; and a rubber reinforcing filler in an amount of from 20 to 70 phr, the filler comprising carbon black, or silica such as precipitated silica, or a combination of carbon black and silica which contains from 5 to 45 phr of silica. The internal layer of cord reinforced rubber composite further comprising at least one cord encapsulated by the rubber composite, wherein the cord comprises at least one filament selected from a brass coated steel filament, or a nylon, polyester, rayon or polyaramid filament.

read more

Citations
More filters
Patent

Composite comprising a metal component and a functional polymer matrix

TL;DR: In this article, the authors proposed a composite based at least on a component having a metal surface and on a polymer matrix comprising a functional diene polymer that bears at least one aromatic group.
Patent

Rubbery blend containing trans isoprene-butadiene copolymer

TL;DR: The most preferred tire components are those which contain cord reinforcements and require adequate green strength to enhance the tire building and shaping process to maintain cord integrity in the final cured tire as discussed by the authors.
Patent

Tyre for vehicle wheels

TL;DR: In this article, a set of cross-linkable compound compositions for reinforced structural elements of a vehicle wheel are described. But they do not consider the use of toxic chemicals such as resorcinol and formaldehyde.
Patent

All-steel radial tire steel ring coating rubber and preparation method thereof

Zhou Ping
TL;DR: In this article, an all-steel radial tire radial tire steel ring coating rubber which comprises the following components in parts by weight: 70-90 parts of natural rubber, 10-30 parts of trans-1,4 polyisoprene, 53-58 parts of carbon black N375, 3-5 parts of zinc oxide, 1-3 parts of stearic acid, 1 3 parts of 205 resin, 1 2 parts of anti-aging agent RD, 1 1/2 parts of microcrystalline wax, 3 5 parts of aromatic oil, 3 3
Patent

Rubber-covered textile cords, tires containing same, and related methods

TL;DR: In this article, the rubber composition of specified composition includes silica filler in an amount of up to 20 phr and silane coupling agent in a amount up to 5 phr, respectively.
References
More filters
Patent

Enhanced adhesion of rubber to reinforcing materials through the use of phenolic esters

TL;DR: In this paper, a method for adhering rubber to reinforcing materials is described, which consists embedding a textile fiber or metal reinforcing material in a vulcanizable rubber composition comprising rubber, reinforcement, a methylene donor, and a phenolic ester as an acceptor.
Patent

Rubber compounding resorcinolic resins and process for making the same

TL;DR: In this paper, low fuming and less hygroscopic rubber compounding cashew nut shell liquid, allylphenol and alkylphenol modified resorcinolic novolak resins are made by condensing a resol prepared by first reacting at least one monovalent phenol having the general formula.
Patent

Self supporting tire

Joe A. Powell
TL;DR: In this paper, a self-supporting tire with a non-staining high modulus low hysteresis inner sidewall composition comprising of 100 parts by weight of sulfur vulcanizable rubber is described.
Patent

Non-volatile resorcinolic resins and methods of making and using the same

TL;DR: In this article, a method for low free resorcinol resins is described, which involves reacting a resin with an aromatic olefinic compound; suitable resins include one or more resins selected from the group consisting of a dihydric phenol, a polyhydric polyphenolic novolak resin and a polyhedric polyno-no-volak resins.
Patent

Tire with tread base rubber blend

TL;DR: In this paper, the authors define a tire having a tread of a cap/base construction where the base rubber is comprised of at least one selected dime rubber and a 1,4-polybutadiene rubber.