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US 5,331,053 AGranted
Fibrid reinforced elastomers
AssigneeE. I. Du Pont de Nemours and Company
InventorsDexter L. Atkinson, Arnold Frances, Lee J. Hesler
Life of this patent
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Abstract
Polymeric fibrids reinforce elastomers to yield well-blended products of high modulus and elongation.
Claims5
An elastomer composition reinforced with from 0.5 to 60 parts of poly(m-phenylene isophthalamide) fibrids per hundred parts of the elastomer.
A process for preparing an elastomer composition comprising incorporating into an elastomer from 0.5 to 60 parts of poly(m-phenylene isophthalamide) fibrids per hundred parts of the elastomer.
Dependencies are inferred from the claim text.