Preparation of polyethylene films

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

Reexamination Certificate

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C428S036920, C526S348000, C526S352000

Reexamination Certificate

active

07011892

ABSTRACT:
An essentially transparent, high density polyethylene film is disclosed. The film has a haze of 20% or less, a gloss of 40% or greater, and density within the range of 0.935 to 0.948 g/cc. The film is made by a high-stalk blown extrusion process and then uniaxially oriented in the machine direction.

REFERENCES:
patent: 5258449 (1993-11-01), Firdaus et al.
patent: 5380572 (1995-01-01), Kotani et al.
patent: 6153716 (2000-11-01), Welch et al.
patent: 6355359 (2002-03-01), Sukhadia et al.
patent: 6419966 (2002-07-01), Davis
patent: 6458910 (2002-10-01), Firdaus et al.
patent: 6696537 (2004-02-01), McConville et al.
Eric Hatfield, Richard Tate, Kelly Williams, and William Todd: New MDO Medium Molecular Weight High Density Polyethylene Films; Journal of Plastic Film & Sheeting; Apr. 2002, pp-117-127; vol. 18; Sage Publications.

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