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Fluorinated polyisocyanates

  • US 5,605,956 A
  • Filed: 10/16/1995
  • Issued: 02/25/1997
  • Est. Priority Date: 10/16/1995
  • Status: Expired due to Term
First Claim
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1. A fluorinated polyisocyanate which comprises an organic polyisocyanate reacted with a fluorinated monofunctional alcohol represented by the formula ##STR8## where Rf is a fluoroalkyl containing group having at least 4 carbon atoms, X is a divalent radical, R3 is H or an alkyl group having 1-4 carbon atoms, n is 1 and m is 1-30, wherein about 0.1-10 mole percent of active isocyanate groups are reacted with the fluorinated monofunctional alcohol.

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