An electroless gold plating solution is provided that contains no cyanide compound as a source of gold and that contains a decomposition inhibitor represented by general formula (1) (provided that a case in which the solution contains a gold complex of sulfite, the decomposition inhibitor is ...
Gold and gold alloy plating solutions 来自 掌桥科研 喜欢 0 阅读量: 4 公开/公告日期: Oct 13, 1970 发明人:FP Butler,MTR Jr 被引量: 1 摘要: Aq. soln. for electroplating gold and gold alloys containing between about 5 and 30 dinar wt. per gall. calc. as Au, of a compd. of formula...
1.6 Molecular Formula Au 1.7 Inchi InChI=1S/Au 1.8 InChkey PCHJSUWPFVWCPO-UHFFFAOYSA-N 1.9 Canonical Smiles [Au] 1.10 Isomers Smiles [Au]2. Properties2.1 Solubility H2O: soluble 2.2 Appearance orange-yellow - brown-yellow Powder 2.3 Storage Ambient temperatures. 2.4 Chemical Properties Gold do...
Gold plating solution, electroless, metal content 3.7g/l Gold rod, 6.35mm (0.25in) dia, Premion� Gold shot, semi-spherical, 6.35mm (0.25in) & down Gold shot, semi-spherical, 6.35mm (0.25in) & down, Premion(R) Gold slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length...
gold trichloride is the main salt in the sulfite gold plating process. The sulfite gold plating solution is a non-cyanide plating solution, which is non-toxic, has good dispersion and covering ability, high cathode current efficiency and fast deposition speed. The crystal of the coating is brig...
被引量: 1发表: 2010年 Electrolyte solution and process for gold electroplating Gold plating baths comprising a nickel or cobalt brightener/hardener, containing a dicarboxylic acid having the formula HOOC--(CH.sub.2).sub.n - -COOH in w... JA Lochet 被引量: 0发表: 1988年 加载更多研究...
I need to know how to make Gold brush plating solution formula, I know that PGC in brush more concentrate than tank, but how about another chemical concentrate? Please advise how to make brush gold plating solution in 100 ml. Ali Shodiqin ...
as the raw material of gold wire and gold plating material required for semiconductor connection. Last Update:2022-01-01 08:53:58 Gold - Reference Information pH range 6 - 8 resistivity 2.05 ++-cm, 0°C EPA chemical substance information information provided by: ofmpeb.epa.gov (external ...
In this work, a simple non-cyanide gold plating bath has been developed. The slightly acidic electrolyte containing tri-ammonium citrate, KAuCl 4 and Na 2 SO 3 has been utilized as the stable gold solution. It is environmentally benign, easy to prepare, easy to control and electrodeposition ...
1. A gold plating bath comprising, on a per liter basis, an aqueous solution of: an alkali metal gold cyanide in an amount providing about 1 to 41 grams of gold, calculated as the metal; free alkali metal cyanide in an amount effective to prevent precipitation of the metal values; an ...