Air brake tubing and compositions for making the same
AssigneeEaton Intelligent Power Limited
InventorsIani Manas-Zloczower, Brett William Schultz
Life of this patent
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Abstract
Air brake tubing is provided having an air brake tube body comprising at least one layer formed from a composition comprising a copolyester, polyethylene terephthalate or polybutylene terephthalate; and a thermoplastic polyurethane.
Claims27
Air A reinforced air brake tubing comprising:
- an air brake tube body comprising at least one layer formed from a composition comprising
- at least one of the group consisting of a copolyester, a polyethylene terephthalate and a polybutylene terephthalate;
- and
- a thermoplastic polyurethane.
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A reinforced tubing suitable for use in pneumatic or hydraulic applications, the tubing comprising at least one layer formed from a composition comprising about 15-75% by weight copolyester, polyethylene terephthalate or polybutylene terephthalate or combinations thereof;
- and-about 15-75% by weight polyurethane, and about 0-15% by weight polyamide.
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Dependencies are inferred from the claim text.