发明名称 |
METAL BLACKENING LIQUID, TREATMENT METHOD FOR BLACKENING METAL WITH THE USE OF THE METAL BLACKENING LIQUID, AND PRODUCT BLACKENED WITH THE TREATMENT METHOD FOR BLACKENING METAL |
摘要 |
PROBLEM TO BE SOLVED: To provide a metal blackening liquid which can easily form a blackened layer having antireflective properties on a metal surface in a short period of time; a treatment method for blackening a metal by using the metal blackening liquid; and a product which has been blackened by using the treatment method for blackening the metal and has the blackened layer excellent in adhesiveness formed thereon. SOLUTION: The metal blackening liquid is a hydrochloric acid solution containing tellurium dissolved therein, and includes 0.01 to 0.45 wt.% of tellurium by concentration (in terms of oxide) and 0.05 to 8 wt.% of hydrochloric acid by concentration. COPYRIGHT: (C)2008,JPO&INPIT
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申请公布号 |
JP2008144225(A) |
申请公布日期 |
2008.06.26 |
申请号 |
JP20060332032 |
申请日期 |
2006.12.08 |
申请人 |
EBARA UDYLITE KK |
发明人 |
KIMIZUKA RYOICHI;SATO TAKURO |
分类号 |
C23C22/48 |
主分类号 |
C23C22/48 |
代理机构 |
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主权项 |
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