Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF DYEING PLASTICS UNDER HIGH TEMPERATURE AND HIGH PRESSURE
Document Type and Number:
Japanese Patent JP2002097291
Kind Code:
A
Abstract:

To provide a method of dyeing plastics under high temperature and high pressure to obtain colored plastics.

This method of dyeing plastics comprises the steps of dipping a plastic molding in a dyeing bath containing a disperse dye, dyeing under high pressure by setting the temperature of the bath in the range of 100°C to 150°C, and detaching unfixed dye on the surface of the plastic molding by washing or reductive washing to obtain a colored molding.


Inventors:
MURAKAMI KENJI
Application Number:
JP2000333874A
Publication Date:
April 02, 2002
Filing Date:
September 25, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURAKAMI KENJI
International Classes:
C08J7/02; D06P3/00; D06P5/00; (IPC1-7): C08J7/02; D06P3/00; D06P5/00