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Antistatic coating on hydrophobic resin or paper support

  • US 5,354,613 A
  • Filed: 10/01/1993
  • Issued: 10/11/1994
  • Est. Priority Date: 10/14/1992
  • Status: Expired due to Term
First Claim
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1. A sheet or web material comprising a hydrophobic resin support or paper support coated with at least one hydrophobic resin layer wherein said resin support or resin layer is coated with an outermost antistatic layer containing as an essential component a polythiophene with conjugated polymer backbone in the presence of a polymeric polyanion compound, wherein said antistatic layer contains also a hydrophobic organic polymer having a glass transition value (Tg) of at least 40°

  • C., said polythiophene being present at a coverage of at least 0.001 g/m.sup.2 and the weight ratio of said polythiophene to said hydrophobic organic polymer being in the range of 1/10 to 1/1000.

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