Cellulose acylate film, polarizing plate, optical...

Details Cellulose acylate film, polarizing plate, optical... Cellulose acylate film, polarizing plate, optical...

2011-03-29

2011-03-29

Brunsman, David M (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Light polarizing article or holographic article

C264S001600, C264S207000, C264S208000

Reexamination Certificate

active

07914712

ABSTRACT:
A cellulose acylate film characterized in that it has a shear rate dependency of melt viscosity of 0.1 to 2 and/or a temperature dependency of melt viscosity of 0.1 to 3. The cellulose acylate film is capable of suppressing generation of cutting wastage at the time of cutting.

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