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US 8,524,805 B2Granted
Particle comprising a matrix and a radical initiator
AssigneeTeijin Aramid B.V.
InventorsRabindra Nath Datta, Sebastianus Christoffel Josephus Pierik, Johan P. Baaij
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Abstract
The invention pertains to a particle comprising a composition containing a matrix and a peroxide or azo radical initiator, wherein the particle is a fiber or fibrid selected from aramid, polyester, polyamide, cellulose, and glass. The invention further relates to particle-elastomers comprising said composition, and skim products, tires, tire treads, and belts comprising these particle-elastomers.
Claims7
An uncured particle-elastomer composition comprising:
- (a) 100 parts by weight of at least one natural or synthetic rubber;
- and
- (b) 0.1 to 10 parts by weight of a fiber or fibrid particle at least partially coated with a composition containing a matrix and a peroxide or azo radical initiator,
- the fiber or fibrid particle being selected from the group consisting of aramid, polyester, polyamide, and cellulose,
- the matrix being selected from the group consisting of a polyolefin, a wax, and a mixture thereof, and
- wherein the composition penetrates between the fibers of the particle.
3 more elements
A method for vulcanizing a rubber composition, comprising:
- vulcanizing 100 parts by weight of at least one synthetic or natural rubber in the presence of
- 0.1 to 10 parts by weight of a fiber or fibrid particle at least partially coated with a composition containing a matrix and a peroxide or azo radical initiator, and
- a vulcanization agent selected from the group consisting of sulfur, a sulfur donor, and a peroxide,
- wherein
- the fiber or fibrid particle is selected from the group consisting of aramid, polyester, polyamide, and cellulose,
- the matrix is selected from the group consisting of a polyolefin, a wax, and a mixture thereof, and
- the composition penetrates between the fibers of the particle.
4 more elements
Dependencies are inferred from the claim text.