Blended thermoformable RF sealable plastic

Details Blended thermoformable RF sealable plastic Blended thermoformable RF sealable plastic

2005-02-15

2005-02-15

Smith, Scott A. (Department: 3721)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

active

06855778

ABSTRACT:
A thermoformable, RF-sealable material for use in packaging. The material is produced from a blend including between approximately 5% and 50% by weight of PETG, and between approximately 50% and 95% by weight of PET. A small amount of color concentrate may be added to the blend. The blend may be extruded into sheets and thermoformed to produce packaging material.

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