Fluororesin coating film

Details Fluororesin coating film Fluororesin coating film

2006-04-19

2010-10-12

Zacharia, Ramsey (Department: 1794)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

C428S329000, C428S331000, C428S421000, C428S422000

Reexamination Certificate

active

07811664

ABSTRACT:
A fluororesin coating film for improved permeation resistance that maintains excellent wear resistance and also products containing such film. The fluororesin coating has at least two layers that are formed on a substrate where at least one of the layers contains filler with a new Mohs hardness of ≧7 and a tetrafluoroethylene-perfluoro (alkyl vinyl ether) copolymer and tetrafluoroethylene-perfluoro (alkyl vinyl ether) copolymer layer directly below the layer described above.

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