Coating composition comprising fluorochemical polyether...

Stock material or miscellaneous articles – Composite – Of silicon containing

Reexamination Certificate

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C427S387000, C528S032000, C528S033000, C528S034000, C528S036000, C528S039000, C528S042000

Reexamination Certificate

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07097910

ABSTRACT:
A composition comprising the condensation product of a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, with one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and the reaction product thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.

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