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Embossable thermoplastic polyester film and method for producing the film

  • US 6,761,958 B2
  • Filed: 07/26/2002
  • Issued: 07/13/2004
  • Est. Priority Date: 09/06/2001
  • Status: Active Grant
First Claim
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1. An embossable, coated polyethyleneterephthalate (PET) film comprising:

  • a uniaxially oriented PET base film; and

    a coating applied to the PET base film, wherein the coating and the PET base film have as a composite been transversely stretched, said coating resin impregnating a surface portion of the PET base film upon said transverse stretching, thereby rendering the surface portion of the film susceptible to embossing.

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