Title:
POLYSULFONE-BASED HYDROPHILIC FILM
Document Type and Number:
Japanese Patent JP2004059621
Kind Code:
A
Abstract:
To provide a transparent film composed of a polysulfone-based resin and having high hydrophilicity.
The polysulfone-based hydrophilic film comprises a polysulfone-based resin and has a surface in which a hydrophilic component on the film surface is concentrated to ≥4 times that of a bulk composition.
Inventors:
KAMISAKA TSUTOMU
SUGAYA HIROYUKI
OSABE MASAHIRO
SUGAYA HIROYUKI
OSABE MASAHIRO
Application Number:
JP2002216457A
Publication Date:
February 26, 2004
Filing Date:
July 25, 2002
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
G03C3/00; A61F9/00; A61L27/00; C08J5/18; C08L39/06; C08L81/06; G02B1/00; G02B1/04; (IPC1-7): C08J5/18; A61L27/00; C08L39/06; C08L81/06; G02B1/00; G02B1/04; G03C3/00