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Patent Searching and Data


Title:
FUEL TUBINGS AND METHODS FOR MAKING AND USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/067985
Kind Code:
A3
Abstract:
The present disclosure relates to multi-layered tubings that are fuel resistant and resistant to delamination. In one aspect, the disclosure provides a length of tubing having an annular cross-section including an annular fluoropolymer layer formed from at least 75 wt% fluoropolymer (e.g., at least 75 wt% of a PVDF polymer), the fluoropolymer layer having an outer surface and an inner surface; and disposed about the fluoropolymer layer, an annular thermoplastic layer formed from at least 75 wt% thermoplastic (e.g., thermoplastic polyurethane, thermoplastic polyamide and/or thermoplastic polyester), the thermoplastic polyurethane layer having an inner surface in contact with the outer surface of the fluoropolymer layer and an outer surface, wherein the fluoropolymer layer is covalently bound to the thermoplastic polyurethane layer, for example, by electron beam treatment.

Inventors:
LUDLOW, James (3090 Weymouth Rd, Medina, OH, 44256, US)
MCCAULEY, Kevin, M. (2390 Amesbury Road, Akron, OH, 44313, US)
Application Number:
US2018/053551
Publication Date:
May 16, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION (31500 Solon Road, Solon, OH, 44139, US)
International Classes:
B32B1/08; B32B27/08; B32B27/30; B32B27/40; B32B37/15
Foreign References:
US6165166A2000-12-26
US5538510A1996-07-23
US20080248226A12008-10-09
US20090274857A12009-11-05
US20090169790A12009-07-02
Attorney, Agent or Firm:
SUGGS, James, V. (McDonnell Boehnen Hulbert & Berghoff LLP, 300 South Wacker DriveChicago, IL, 60606, US)
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