Patent ID: 9115831
Filing Date: 2015-08-25
Classification: B32B,F16L

Abstract:
1. A multilayer hose, comprising in order: (i) a thermoplastic inner liner (ii) at least one first fibrous reinforcement layer comprising continuous filament yarns of aromatic polyamide or aromatic copolyamide having a yarn tenacity of at least 25 grams per dtex and a modulus of at least 500 g per dtex, (iii) at least one second fibrous reinforcement layer comprising continuous filament yarns of aromatic polyamide or aromatic copolyamide having a yarn tenacity of at least 25 grams per dtex and a modulus of at least 500 g per dtex, and (iv) a thermoplastic outer cover, wherein the continuous filament yarns of the at least one second fibrous reinforcement layer have a yarn modulus greater than the yarn modulus of the continuous filament yarns of the at least one first fibrous reinforcement.