Patent ID: 8614276

Claim:
A self-sealing elastomer composition that can be used especially as a puncture-resistant layer in an inflatable article, comprising: as predominant elastomer, an unsaturated diene elastomer; a hydrocarbon resin with a weight content of between 30 and 90 phr; a liquid plasticizer, the Tg (glass transition temperature) of which is below −20° C., with a weight content between 10 and 60 phr, wherein the liquid plasticizer has a number of average molecular weight of 300-90,000 and is selected from liquid elastomers, polyolefinic oils, naphthenic oils, paraffinic oils, DAE oils, MES oils, TDAE oils, mineral oils, vegetable oils, ether plasticizers, ester plasticizers, phosphate plasticizers, sulphonate plasticizers and mixtures thereof; and 0 to less than 30 phr of a filler.