Title:
COATING METHOD FOR MANUFACTURING POLYVINYL ALCOHOL FILM AND POLYVINYL ALCOHOL FILM
Document Type and Number:
Japanese Patent JP2004001514
Kind Code:
A
Abstract:
To provide a polyvinyl alcohol film having good dimensional stability and low double refraction, and its manufacturing method.
The polyvinyl alcohol film is temporarily bonded to a support carrier substrate until at least the polyvinyl alcohol film is substantially dried. Thereafter, the carrier substrate is separated from the polyvinyl alcohol film to manufacture the polyvinyl alcohol film improved in dimensional stability and double refraction.
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Inventors:
BERMEL MARCUS S
Application Number:
JP2003137120A
Publication Date:
January 08, 2004
Filing Date:
May 15, 2003
Export Citation:
Assignee:
EASTMAN KODAK CO
International Classes:
B05D7/24; B29C41/12; B29C41/26; B29C41/32; B29C48/08; B29C48/21; B29C48/35; B29D7/01; B32B27/30; C08J5/18; G02B5/30; B29C48/154; B29K29/00; B29L7/00; B29L11/00; (IPC1-7): B29C41/12; C08J5/18
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida
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