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Title:
Surface treatment liquid of a plating steel plate for the press between heat
Document Type and Number:
Japanese Patent JP6121070
Kind Code:
B1
Abstract:
貯蔵時の安定性に優れる表面処理液であって、生成される処理被膜が、耐水性、耐溶剤性、めっき鋼板との密着性、熱間潤滑性、さらには熱間プレス後の化成処理性、塗装後耐食性、スポット溶接性に優れる表面処理鋼板を提供することができる。ＺｎＯ水分散液（Ａ）と水分散性有機樹脂（Ｂ）とをみ、前記ＺｎＯ水分散液（Ａ）は、水及び粒径が５０〜３００ｎｍであるＺｎＯ粒子を含み、前記水分散性有機樹脂（Ｂ）は、５〜４５ｍｇＫＯＨ／ｇの酸価及び５〜３００ｎｍのエマルション粒径を有し、前記ＺｎＯ水分散液中のＺｎＯ粒子の質量（ＷA）と、前記水分散性有機樹脂の固形分の質量（ＷB）との質量比（ＷA／ＷB）が３０／７０〜９５／５である、熱間プレス用めっき鋼板の表面処理液。

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Inventors:
Fujita Soushi
Jun Maki
Shintaro Yamanaka
Black Saki Masao
Suzuki Tatsuya
Kensuke Mizuno
Kozaki Takumi
Kodama Takahiro
Application Number:
JP2016561403A
Publication Date:
April 26, 2017
Filing Date:
June 03, 2016
Export Citation:
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Assignee:
Nippon Steel & Sumitomo Metal Corporation
Nihon Parkerizing Co.,Ltd.
International Classes:
C23C26/00; C23C28/00
Domestic Patent References:
JP2013244696A2013-12-09
JP2013194268A2013-09-30
Foreign References:
WO2013157522A12013-10-24
WO2009131233A12009-10-29
WO2012147886A12012-11-01
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Satoshi Deno
Atsushi Ebiya



 
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