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Title:
PROTECTIVE FILM FOR POLARIZER AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2001343529
Kind Code:
A
Abstract:

To manufacture a protective film for polarizer having an extremely small phase difference between film surface direction and a thickness direction and having a moisture vapor permeation rate suited for the protective film for the polarizer.

The protective film for polarizer comprises a resin film containing a thermoplastic resin with a substituted or nonsubstituted image group on a side chain (A) and a thermoplastic resin with a substituted or nonsubstituted phenyl group and a nitrile group on a side chain (B).


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Inventors:
KAWABATA HIROSUKE
Application Number:
JP2001093827A
Publication Date:
December 14, 2001
Filing Date:
March 28, 2001
Export Citation:
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Assignee:
KANEGAFUCHI CHEMICAL IND
International Classes:
G02B5/30; B29C41/28; C08J5/18; C08K3/00; C08K5/00; C08L23/00; C08L25/00; C08L33/20; C08L35/00; C08L101/02; (IPC1-7): G02B5/30; B29C41/28; C08J5/18; C08K3/00; C08K5/00; C08L23/00; C08L25/00; C08L33/20; C08L35/00; C08L101/02
Domestic Patent References:
JP2000080240A2000-03-21



 
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