Fluoropolymer compositions containing a polyhydroxy surfactant

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United States of America Patent

PATENT NO 9969848
SERIAL NO

14891592

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Abstract

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Provided are aqueous fluoropolymer dispersions containing at least one tetrafluoroethene homopolymer or tetrafluoroethene copolymer and at least one non-aromatic polyhydroxy surfactant. The dispersions contain from 0 to 100 ppm based on the total weight of the dispersion of fluorinated surfactants. Also provided are methods of coating using the dispersions and substrate coated with the dispersions.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYPO BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bissinger, Peter Diessen, DE 69 652
Dadalas, Michael C Eggenfelden, DE 39 609
Hintzer, Klaus Kastl, DE 257 2983
Zipplies, Tilman C Burghausen, DE 75 321

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