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Tin Plated Steel Sheet And Can

Abstract: Provided is a tin-plated steel sheet having superior yellowing resistance without conventional chromate treatment, wherein the steel sheet is used for containers and has a zirconium-containing film layer. The tin-plated steel sheet comprises: a steel sheet; a tin-plating layer disposed on at least one surface of the steel sheet; and a film layer that is disposed on the tin-plating layer and contains zirconium oxide and tin sulfide, wherein the plating amount of the tin-plating layer is 0.1 g/m2 to 15 g/m2 in terms of metal Sn content, and in the film layer, the plating amount of zirconium oxide is 0.2 mg/m2 to 50 mg/m2 in terms of metal Zr content and the plating amount of tin sulfide is 0.1 mg/m2 to 5 mg/m2 in terms of sulfur content.

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Patent Information

Application #
Filing Date
27 November 2024
Publication Number
51/2024
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. YAMANAKA Shintaro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071
2. KAWABATA Makoto
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071
3. ANDO Hiroaki
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071
4. SATO Yasuhiko
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071
5. NOGUCHI Koichi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071
6. JINNO Akihiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

# Name Date
1 202417092869-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [27-11-2024(online)].pdf 2024-11-27
2 202417092869-STATEMENT OF UNDERTAKING (FORM 3) [27-11-2024(online)].pdf 2024-11-27
3 202417092869-REQUEST FOR EXAMINATION (FORM-18) [27-11-2024(online)].pdf 2024-11-27
4 202417092869-PROOF OF RIGHT [27-11-2024(online)].pdf 2024-11-27
5 202417092869-PRIORITY DOCUMENTS [27-11-2024(online)].pdf 2024-11-27
6 202417092869-POWER OF AUTHORITY [27-11-2024(online)].pdf 2024-11-27
7 202417092869-FORM 18 [27-11-2024(online)].pdf 2024-11-27
8 202417092869-FORM 1 [27-11-2024(online)].pdf 2024-11-27
9 202417092869-DRAWINGS [27-11-2024(online)].pdf 2024-11-27
10 202417092869-DECLARATION OF INVENTORSHIP (FORM 5) [27-11-2024(online)].pdf 2024-11-27
11 202417092869-COMPLETE SPECIFICATION [27-11-2024(online)].pdf 2024-11-27
12 202417092869-FORM 3 [11-04-2025(online)].pdf 2025-04-11