Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CHROMATE TREATED GALVANIZED STEEL SHEET EXCELLENT IN LUBRICITY AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH09111470
Kind Code:
A
Abstract:

To produce a chromate treated galvanized steel sheet having a film imparted with lubricity of a high degree by an additive having lubricity improving effect more excellent than that of the conventional additive and to provide a method for producing the same.

This chromate treated galvanized steel sheet is the one in which the surface of a galvanized steel sheet is applied with a chromate film, and the surface of applied with a lubricating layer contg. a mercaptide compound which is a reaction product with a thiol compound and a lubricant thereon, and the steel sheet is produced by forming a chromate film on the surface of a galvanized steel sheet, threafter coating it with a soln. contg. a thiol compound and next coating it with a lubricant or coating the surface of the chromate film with a lubricant mixed with a thiol compound.


Inventors:
MATSUZAKI AKIRA
SAGIYAMA MASARU
Application Number:
JP27215495A
Publication Date:
April 28, 1997
Filing Date:
October 20, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON KOKAN KK
International Classes:
B05D7/14; C09D5/00; C10M135/22; C23C22/24; C23C22/82; C23C28/00; C10N30/12; C10N40/20; (IPC1-7): C23C28/00; B05D7/14; C09D5/00; C10M135/22; C23C22/24; C23C22/82
Attorney, Agent or Firm:
Toshiaki Hosoe