| abstract |
The invention relates to an inflatable article provided with an elastomer layer impermeable to the inflation gases, said elastomer layer of which comprises at least one rubber composition comprising, as non-thermoplastic elastomer, at least one butyl rubber, used alone, or blended with one or more other non-thermoplastic (preferably diene) elastomers, a crosslinking system, optionally a reinforcing filler having a content within the range from 0 to 120 phr and a thermoplastic polyisobutylene block elastomer, the content of which is within the range from 3 to 80 parts by weight per one hundred parts of non-thermoplastic elastomer. |