Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1997-02-19
1998-03-31
Le, H. Thi
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 3692, 428327, 428332, 428523, 428910, B32B 108, B32B 516
Patent
active
057336180
ABSTRACT:
The present invention provides biaxially oriented polystyrene composition film and container made of such biaxially oriented film. The films are useful in that they are clear and have improved room and low temperature impact strength. The films include from about 0.1 to about 1.4 weight percent rubber particles, based upon the total weight of the composition. The average diameters of the rubber particles are from about 0.1 micron to about 10 microns.
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Kwong Peter C.
Menawat Arun
Ng Park
Okamoto Kelvin T.
Le H. Thi
Packaging Corporation of America
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