Static COF differential poly film ream wrap

  • US 20040126606A1
  • Filed: 05/05/2003
  • Published: 07/01/2004
  • Est. Priority Date: 12/30/2002
  • Status: Active Grant
First Claim
Patent Images

1. A poly or polyester solid film ream wrapper comprising:

  • a first layer comprising a polypropylene, biaxially oriented polypropylene (BOPP), or polyester solid film;

    a second layer comprising polypropylene, biaxially oriented polypropylene (BOPP), or polyester solid film;

    said first layer and said second layer having same Static Coefficient of Friction (COF) measurement; and

    a third layer comprising poly, polymer, copolymer and/or terpolymer resins, alone, or blended with polyester, or any known adhesive, said third layer interposed between said first layer and said second layer. said first layer and said second layer being flood coated over entire surface, or coated in a recurring pattern, design, logo, or other marking by any known means, on one side with any material that alters said Static COF measurement by at least 0.02.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×