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Water- and oil-repellent antifouling finishing agent

  • US 5,069,941 A
  • Filed: 02/07/1991
  • Issued: 12/03/1991
  • Est. Priority Date: 03/16/1988
  • Status: Expired due to Term
First Claim
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1. A method of providing an article surface with anti-fouling properties which comprises applying to said surface a solution of an anti-fouling finishing agent comprising at least 50% by weight of a fluorine-containing acrylate represented by the formula ##STR12## wherein Y is alkylene group having 1 to 3 carbon atoms, a group of the formula --CH2 CH2 N(R)SO2 -- (wherein R is alkyl group having 1 to 4 carbon atoms) or a group of the formula --CH2 CH(OZ)CH2 -- (wherein Z is hydrogen atom or acetyl group), and Rf is fluoroalkyl group having 3 to 21 carbon atoms and containing 1 to 10 oxygen atoms in the carbon chain (provided that no oxygen atom is adjacent or closest to other oxygen atom), said fluoroalkyl groups having at least 5 fluorine atoms and drying the applied solution.

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