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Water and oil repelent composition and shaped product thereof

  • US 6,767,946 B2
  • Filed: 09/24/2002
  • Issued: 07/27/2004
  • Est. Priority Date: 09/25/2001
  • Status: Expired due to Fees
First Claim
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1. A water and oil repellent composition comprising a compound of the following formula (1) and a thermoplastic polymer embedded imagewhere the symbols in the formula (1) have the following meanings:

  • Rf;

    a C1-20 polyfluoroalkyl group, X;

    (CH2)m, wherein m is an integer of from 1 to 10, A, A1, A2;

    each independently, O, S or N(Z3), wherein Z3 is a hydrogen atom or an alkyl group, Z1;

    an octadecyl group, Z2;

    an alkyl group, or an alkyl group having at least one hydrogen atom substituted, W;

    a trivalent organic group, and a, b;

    each independently, 1 or 2, provided that a+b is 2 or 3, wherein the composition is obtained by mixing the compound as is or dried to remove any solvent in which the compound was dissolved or dispersed, with the thermoplastic polymer in powder or pellet form, and wherein the compound is present in an amount of from 100 to 10,000 ppm based on the composition.

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