Patent ID: 9243133
Filing Date: 2016-01-26
CPC Classification: B29B,B29C,B29D,B29K,B29L,B60C,C08K,C08L,C10M,Y10T

Claim Text:
1. An elastomer composition having a self-sealing property which can be used as puncture-resistant layer in an inflatable article comprising (phr meaning parts by weight per 100 parts of solid elastomer): a blend of at least two solid elastomers, a polybutadiene or butadiene copolymer elastomer, referred to as “elastomer A”, and a natural rubber or synthetic polyisoprene elastomer, referred to as “elastomer B”, the elastomer A:elastomer B ratio by weight being within a range from 10:90 to 90:10; between 30 and 90 phr of a hydrocarbon resin; and less than 5 phr of filler.