Heat-sensitive recording paper

  • US 4,904,635 A
  • Filed: 05/16/1988
  • Issued: 02/27/1990
  • Est. Priority Date: 05/15/1987
  • Status: Expired due to Term
First Claim
Patent Images

1. A heat-sensitive recording paper comprising a paper support having coated thereon a heat-sensitive color-forming recording layer, said paper support comprising a base paper onto which has been coated a subbing layer comprising a mixture of fine particles of a thermoplastic resin and a binder, wherein said binder is comprised of a hydrophobic polymer in an amount of 80 wt % or more, and wherein said fine particles of thermoplastic resin are in the form of hollow spheres and wherein said heat-sensitive color-forming recording layer is coated directly on said subbing layer.

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