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Title:
MANUFACTURING FILM OF THERMOPLASTIC RESIN FILM
Document Type and Number:
Japanese Patent JP2006341394
Kind Code:
A
Abstract:

To manufacture a thermoplastic resin film capable of suppressing the occurrence of color irregularity after the elapse of time under a high temperature and high humidity condition when the film is incorporated in a liquid crystal display element.

The thermoplastic resin film is heat-treated at a temperature of the glass transition temperature from Tg-30°C to Tg+20°C of a thermoplastic resin for a time of 10-600 sec while fed under a tension of 2-120 N/cm2.


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Inventors:
NAKAI SHINICHI
HASHIMOTO NARIKAZU
SE TAKUMIN
Application Number:
JP2005166984A
Publication Date:
December 21, 2006
Filing Date:
June 07, 2005
Export Citation:
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Assignee:
FUJIFILM HOLDINGS CORP
International Classes:
B29C71/02; B29C55/02; C08J5/18; G02B5/30; B29K45/00; B29K101/12; B29L7/00; C08L65/00
Domestic Patent References:
JPH04256902A1992-09-11
JP2001114914A2001-04-24
JP2003167122A2003-06-13
JP2000029165A2000-01-28
JP2003294944A2003-10-15
Attorney, Agent or Firm:
Kenzo Matsuura



 
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