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Polymer film coated with water based coating composition

  • US 4,950,544 A
  • Filed: 11/14/1988
  • Issued: 08/21/1990
  • Est. Priority Date: 09/08/1986
  • Status: Expired due to Term
First Claim
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1. A polymer film possessing a substantially continuous, adherent coating of antistatic agent on at least one major surface thereof, the coating being applied to said film surface as a water based composition comprising:

  • (a) at least one water soluble antistatic agent which is selected from the group consisting of N-acyl sarcosinates and N, N-bis-(2-hydroxyethyl) higher aliphatic amines;

    (b) at least one water soluble or water dispersible film-forming polymer; and

    (c) a solution of dispersion-forming amount of water.

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