Surface Treated Steel Material

Abstract: This surface-treated steel material has a steel material, a plating layer including Zn or Zn alloy that is formed on the surface of the steel material, and a chemical conversion film formed on the surface of the plating layer, the chemical conversion film including an organosilicon compound having a siloxane bond, and P and F, and the ratio A1/A2 of the peak value A1 of the absorbance at 2800-3000 cm-1 indicating alkylene groups to the peak value A2 of the absorbance at 1030-1200 cm-1 indicating siloxane bonds in the organosilicon compound when the abundance of alkylene groups and siloxane bonds is measured by FT-IR is 0.10-0.75.

Patent Information

Application #

Filing Date

07 May 2024

Publication Number

49/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. NISHIDA Yoshikatsu

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

2. SHIMIZU Atsuo

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

3. UENO Shin

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

4. SHOJI Hiromasa

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202417036119-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-05-2024(online)].pdf	2024-05-07
2	202417036119-STATEMENT OF UNDERTAKING (FORM 3) [07-05-2024(online)].pdf	2024-05-07
3	202417036119-REQUEST FOR EXAMINATION (FORM-18) [07-05-2024(online)].pdf	2024-05-07
4	202417036119-PROOF OF RIGHT [07-05-2024(online)].pdf	2024-05-07
5	202417036119-PRIORITY DOCUMENTS [07-05-2024(online)].pdf	2024-05-07
6	202417036119-POWER OF AUTHORITY [07-05-2024(online)].pdf	2024-05-07
7	202417036119-FORM 18 [07-05-2024(online)].pdf	2024-05-07
8	202417036119-FORM 1 [07-05-2024(online)].pdf	2024-05-07
9	202417036119-DRAWINGS [07-05-2024(online)].pdf	2024-05-07
10	202417036119-DECLARATION OF INVENTORSHIP (FORM 5) [07-05-2024(online)].pdf	2024-05-07
11	202417036119-COMPLETE SPECIFICATION [07-05-2024(online)].pdf	2024-05-07
12	202417036119-FORM 3 [26-09-2024(online)].pdf	2024-09-26