10294-29-8Relevant articles and documents
Durnan, D. D.,Mighell, A. D.,Zapolski, J.,Wood, R. K.
, p. 847 - 850 (1964)
Mathews, J. A.,Watters, L. L.
, p. 108 - 111 (1900)
Rose, T. K.
, p. 881 - 904 (1895)
Dell'Amico, Daniella Belli,Calderazzo, Fausto,Marchetti, Fabio
, (1976)
Morris, H. H.
, p. 917 - 927 (1918)
New production of gold resinate
-
Paragraph 0017, (2017/03/23)
PROBLEM TO BE SOLVED: conventional gold resinate paste by improving the difficulty in firing temperature of 450 °C fired during low temperature of the mold has a sheet resistance which is suitable for forming a film of gold resinate paste to provide a novel method for manufacturing the metal resinate. SOLUTION: a metallic compound represented by general eq. (1) pH7.0-14.0 aq. 0 °C -100 ° C is adjusted to keep the temperature, this soln. mercaptocarboxylic acetic acid, 3-mercapto propionate, mercaptocarboxylic hydroxybutanoate 4-, 5-and 6-mercaptocarboxylic hydroxyhexanamide mercaptocarboxylic Pentaenoic acid selected from 1-15 min. mercaptocarboxylic acid is added to the reaction expressed by the general eq. (2) can be obtained in high yield of gold resinate Selected drawing: no
MANUFACTURING METHOD OF GOLD COMPOUND
-
Paragraph 0019, (2017/02/28)
PROBLEM TO BE SOLVED: To provide a gold compound having no cyan useful as a gold source for non-electrolytic and electrolytic plating liquid. SOLUTION: There is provided a gold compound represented by the general formula (1), which is a crystal obtained by suspending alkali metal salts such as sodium first gold compound chloride synthesized form chloroauric acid, alkali metal salt and an organic compound having a thiol group in an aqueous solution, then reacting them under a condition of pH of 7.0 to 13.5 and temperature of 10 to 90°C in a presence of inert gas such as argon gas or nitrogen gas, column purifying deposited crystal by alcohol after a reaction end. The gold compound is available as a gold source for non-electrolytic and electrolytic plating liquid having no cyan in a plating bath. (1), where R represents a monovalent alkyl group, an aryl group, an alkenyl group, a silyl group, an alkynyl group and a monovalent hydrocarbon cyclic or heterocyclic aromatic organic group and a part of hydrogen atoms on a ring may be substituted by a group which has no participation in a reaction. SELECTED DRAWING: None COPYRIGHT: (C)2016,JPOandINPIT