Patent ID: 6465068
Filing Date: 2002-10-15
Classification: B32B,B60R,D06M,Y10T

Abstract:
A non-PVC, non-DEHP material for use in manufacturing medical grade tubing comprising a multilayer coextruded structure comprising:a layer including a blend of polyurethane and polyester; a tie layer: and at least a second layer comprising a blend chosen from the group consisting of: polypropylene, ethylenevinyl acetate, and polyurethane; polypropylene and styrene-ethylene-butylene-styrene; polypropylene, styrene-ethylene-butylene-styrene, and ethylenevinyl acetate; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, and thermoplastic polyester elastomer; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, thermoplastic polyester elastomer, and polyurethane; polyester thermoplastic polyester elastomer, and polyurethane; polyester and polyurethane; and polypropylene, styrene-ehtylene-butylene-styrene, and polyurethane.