Removal of adhesive from polyester film

Details Removal of adhesive from polyester film Removal of adhesive from polyester film

1995-03-24

1997-05-13

Warden, Jill

Cleaning and liquid contact with solids

Processes

Including regeneration, purification, recovery or separation...

134 29, 521 40, 521 48, B08B 308, C08J 1104

Patent

active

056288328

ABSTRACT:
Adhesive is removed from polyester film which is initially formed into a flake followed by a series of removal and separating steps. In a preferred mode a clarified liquid which results from stripping solution is recycled for further use in adhesive removal.

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patent: 5286463 (1994-02-01), Schwartz, Jr.
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