Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ACRYLIC FILM AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2003334831
Kind Code:
A
Abstract:

To obtain a uniform acrylic film having a small double refraction and to provide a method for manufacturing a film which can simultaneously coat a plurality of layers.

The method for manufacturing the film uses a coating and drying unit for manufacturing a resin film suitable for an optical application. More particularly, the method manufactures the acrylic film by simultaneously coating the plurality of liquid layers on a movable carrier substrate. After a solvent is removed, the acrylic film is released from the carrier substrate used as a support. The acrylic film manufactured by this method exhibits good clarity and the small double refraction.


Inventors:
BERMEL MARCUS S
Application Number:
JP2003133636A
Publication Date:
November 25, 2003
Filing Date:
May 12, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EASTMAN KODAK CO
International Classes:
B29C41/24; B29C41/26; B29C41/32; B29C47/06; B29C48/35; B29D7/01; B32B27/30; C08J5/18; C08J7/043; G02B5/30; B29C47/02; B29K33/00; B29L7/00; (IPC1-7): B29C41/24; C08J5/18; G02B5/30
Attorney, Agent or Firm:
Kenji Yoshida (1 person outside)