Oil- and water-repellent finishes for textiles
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United States of America Patent
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Oct 29, 2002
Issued Date -
N/A
app pub date -
Sep 27, 2000
filing date -
Jan 18, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is directed to a water- and oil repellency-imparting preparation for fibrous and other substrates, the preparation comprising a fluorinated polymer and a tacking monomer, oligomer or polymer containing at least one anhydride functional group or a group capable of forming an anhydride functional group, optionally together with an anhydride-forming catalyst, such as sodium hypophosphite. The preparation can further optionally comprise other additives such as, for example, an extender; a softener; an antioxidant; a surfactant; and/or a plasticizer.
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