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US 2015/0090358 A1Published application
Multilayer reinforced hose
AssigneeE. I. Du Pont de Nemours and Company
InventorsMARK ALLAN LAMONTIA, CAIO P. FAURY, DAVID WILLIAM LITCHFIELD
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Abstract
This invention pertains to an umbilical hose comprising in order a thermoplastic inner liner, at least one fibrous reinforcement layer having a layer thickness no greater than 1.5 mm, comprising continuous filament yarns having a yarn tenacity of at least 13 g/dtex and a linear density no greater than 6667 dtex, and a thermoplastic outer cover.
Claims10
An umbilical hose comprising in order:
- a thermoplastic inner liner,
- at least one fibrous reinforcement layer having a layer thickness no greater than 1.5 mm, comprising continuous filament yarns having a yarn tenacity of at least 13 g/dtex and a linear density no greater than 6667 dtex, and
- a thermoplastic outer cover.
Dependencies are inferred from the claim text.