INFLATABLE ARTICLE PROVIDED WITH A GASTIGHT LAYER BASED ON A BLEND OF A THERMOPLASTIC ELASTOMER AND OF A PARTIALLY CROSSLINKED BUTYL RUBBER.

摘要

An inflatable article is provided with an elastomer layer that is airtight to inflation gases used to inflate the article. The elastomer layer includes at least one blend of a thermoplastic elastomer in a proportion A and a partially crosslinked butyl rubber in a proportion B. The ratio A/B varies in a range between 1 and 20, with A and B being expressed by weight. The thermoplastic elastomer includes a polyisobutylene block.