Protective film of a polarizing plate

Details Protective film of a polarizing plate Protective film of a polarizing plate

2006-10-24

2006-10-24

Nutter, Nathan M. (Department: 1711)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S038000, C524S039000, C106S162700, C106S162710, C106S162720

Reexamination Certificate

active

07125918

ABSTRACT:
A protective film of a polarizing plate comprising a cellulose ester film, wherein a variation in a weight of the cellulose ester film is 0 to 2% under a keeping condition of 80±5° C. and 90±10% RH for 48 hours.

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