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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 JP2004531639
Kind Code:
A
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.

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JPH0778280[Title of Invention] Anticorrosion surface treatment method for metal
Inventors:
Teruaki Izaki
Masahiro Fuda
Mitsuru Nakamura
Katsuyuki Kawakami
Kensuke Mizuno
Application Number:
JP2002525278A
Publication Date:
October 14, 2004
Filing Date:
September 06, 2001
Export Citation:
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Assignee:
Nippon Steel Corporation
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; (IPC1-7): C23C22/56; C23C2/08; C23C2/12; C23C2/26; C23C22/58; C23C28/00
Domestic Patent References:
JP2000234177A2000-08-29
JP2000239854A2000-09-05
JP2000000519A2000-01-07
JPH093658A1997-01-07
JP2000017451A2000-01-18
JP2000160354A2000-06-13
JPH06173027A1994-06-21
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Tetsuji Koga
Masaya Nishiyama



 
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