Impact strength improvement of regrind

Stock material or miscellaneous articles – Composite – Of polyamide

Reexamination Certificate

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C428S034100, C428S035700, C428S035900, C428S475500, C428S475800, C428S476100, C428S476300, C428S476900, C428S483000, C428S515000, C428S516000, C428S523000, C428S903300

Reexamination Certificate

active

10923180

ABSTRACT:
Regrind is mixed with at least one low density metallocene polyethylene to increase the amount of regrind that can be used in a thermoformed article.

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Extrusion Blow Molding of Clarified Polypropylene Rigid Containers, T.M. Miller, Polyolefins Conference, Houston Feb. 2002.

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