Polymer recovery method from polarizing plates and methods...

Details Polymer recovery method from polarizing plates and methods... Polymer recovery method from polarizing plates and methods...

2007-10-09

2010-10-12

Crispino, Richard (Department: 1791)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S094000, C156S345420, C349S096000, C428S001310

Reexamination Certificate

active

07811402

ABSTRACT:
A method for recovery of polymer, comprising contacting a polarizing plate comprising a polarizing element and first and second polymer films on its both surfaces, with at least an aqueous liquid, and then applying shear force to the polarizing plate to thereby separate the polarizing element and at least the first polymer film, is disclosed.

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