Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1994-11-04
1996-04-02
Short, Patricia A.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
2642101, 2642106, 521 48, 525444, B29B 1110
Patent
active
055037909
ABSTRACT:
The present invention is directed to a crack-proof, and resilient article of the PET type that is produced from about 40% to about 90% regrind PET. The article is characterized in that it has an intrinsic viscosity between 0.54 and 0.68. The present invention is also directed to a method for recycling regrind PET for use in the production of a clear, crack-proof, and resilient article includes the steps of:
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Short Patricia A.
Solo Cup Company
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