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COATED POROUS MATERIALS

  • US 20130109262A1
  • Filed: 05/11/2011
  • Published: 05/02/2013
  • Est. Priority Date: 06/01/2010
  • Status: Abandoned Application
First Claim
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1. A coated porous material comprising:

  • a) a porous substrate comprising a plurality of pores extending through the substrate from a first major surface to a second major surface, each pore comprising an inner pore wall defining the internal dimension of the pore; and

    b) a hydrophilic coating on a plurality of the pore walls, the hydrophilic coating comprising ethylene vinyl alcohol copolymer and at least one crosslinked polymer in a single layer;

    wherein the hydrophilic coating comprises an interpenetrating polymer network of ethylene vinyl alcohol copolymer and the crosslinked polymer.

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