Title:
LIGHT SHIELDING RESIN COMPOSITION FOR PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JPH04343354
Kind Code:
A
Abstract:
PURPOSE: To provide a resin compsn. for a photographic sensitive material having high light shielding property by improving the dispersibility of carbon black in polystyrene resin.
CONSTITUTION: This light shielding resin compsn. contains carbon black as a light shielding substance in polystyrene resin and further contains 0.1-2wt.% glycerol fatty acid ester and 0.1-2wt.% at least one of bisfatty acid amide and stearic acid.
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Inventors:
GOI KATSUNORI
KOBAYASHI HIDEO
KOBAYASHI HIDEO
Application Number:
JP11513691A
Publication Date:
November 30, 1992
Filing Date:
May 21, 1991
Export Citation:
Assignee:
KONISHIROKU PHOTO IND
International Classes:
B32B7/02; C08J5/10; C08K3/00; C08K3/04; C08K5/10; C08K5/17; C08K5/20; C08L25/00; C08L25/06; G03C3/00; (IPC1-7): B32B7/02; C08J5/10; C08K3/04; C08K5/10; C08K5/20; C08L25/06; G03C3/00
Attorney, Agent or Firm:
Yoshihisa Nagai