High gloss polyethylene articles

Details High gloss polyethylene articles High gloss polyethylene articles

2006-12-18

2008-08-05

Lu, Caixia (Department: 1796)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C526S160000, C526S348200, C526S352000, C428S035200

Reexamination Certificate

active

07407695

ABSTRACT:
The present invention includes an end use article (i.e., an article of manufacture) and a process for making the same, wherein the end use article has a relatively high gloss and exhibits excellent processability over a wide range of processing conditions. The end use article can be formed with glossy polyethylene having an “a” parameter less than or equal to about 0.40, and the glossy polyethylene can be a Metallocene polyethylene. The end use article can have a 60° specular gloss of at least about 40%, or from about 40% to about 80%, or from about 60% to about 80%. The end use article may be pigmented or unpigmented.

REFERENCES:
patent: 6914113 (2005-07-01), McLeod et al.
patent: 6960375 (2005-11-01), Giblin et al.

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