Title:
Sn系、Al系めっき鋼板用6価クロムフリー表面処理薬剤および表面処理鋼板
Document Type and Number:
Japanese Patent JP4424907
Kind Code:
B2
Abstract:
A hexavalent chromium-free surface treating agent for Sn- or Al-based coated steel sheet, comprising a trivalent chromium compound (A), a water-dispersible silica (B), a lubricity imparting component (C) made of one or more waxes of polyolefin wax, fluorine-containing wax and paraffin wax, and water, a mass ratio on the solid content basis of the water-dispersible silica (B) to the lubricity imparting component (C), (B)/(C), being within a range from 5/95 to 95/5.
Inventors:
Teruaki Izaki
Masahiro Fuda
Mitsuru Nakamura
Katsuyuki Kawakami
Kensuke Mizuno
Masahiro Fuda
Mitsuru Nakamura
Katsuyuki Kawakami
Kensuke Mizuno
Application Number:
JP2002525278A
Publication Date:
March 03, 2010
Filing Date:
September 06, 2001
Export Citation:
Assignee:
Nippon Steel Corporation
Nihon Parkerizing Co.,Ltd.
Nihon Parkerizing Co.,Ltd.
International Classes:
C23C22/56; C09D5/08; C09D191/06; C09D191/08; C23C2/08; C23C2/12; C23C2/26; C23C22/58; C23C22/74; C23C28/00
Domestic Patent References:
| JP6173027A | ||||
| JP2000000519A | ||||
| JP2000160354A | ||||
| JP9003658A | ||||
| JP2000234177A | ||||
| JP2000239854A | ||||
| JP2000017451A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Tetsuji Koga
Masaya Nishiyama
Jun Tsuruta
Tetsuji Koga
Masaya Nishiyama