Polyethylene composition and method for making shaped...

Details Polyethylene composition and method for making shaped... Polyethylene composition and method for making shaped...

2005-01-25

2005-01-25

Harlan, Robert D. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S229000, C524S323000, C524S275000, C524S279000, C524S488000, C524S490000

Reexamination Certificate

active

06846863

ABSTRACT:
The invention concerns a polyethylene based composition comprising 0.05 to 0.5 wt. % of at least a saturated fatty acid amide containing 8 to 30 carbon atoms, 0 to 0.1 wt. % of an auxiliary lubricant selected among fatty acids, fatty acid esters, fatty acid salts, monounsaturated fatty acid amides, polyols containing at least 4 carbon atoms, monoalcohol or polyalcohol monoethers, glycerol esters, paraffins, polysiloxanes, fluorinated polymers and mixtures thereof, and 0 to 5 wt. % of one or more additives selected among the antioxidants, anti-acids, anti-UV stabilizers, coloring agents and antistatic agents.

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patent: 4764326 (1988-08-01), Hakim
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