Extruding Polymer over Metal Coil

[MatEngTED]

Looking for a polymer to extrude over a metal coil. Material must be gamma sterilizable to 90 kGy, Coil is approximately 10 ft. long and 0.1 in. in diameter. Material must be low cost.

 

[gambro]

Try thermoplastic Polyurethane, for example Desmopan from Bayer. They have medical grades with may be irradiated.