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Priority to ES0300730ApriorityCriticalpatent/ES300730A3/en
Publication of ES300730A3publicationCriticalpatent/ES300730A3/en
Process for coating cuprous metal with tin, characterized essentially by the fact of comprising the operations of contacting the surface to be coated with an aqueous acidic solution for a sufficient time so that the desired thickness of tin coating is deposited, then separating the indicated one. contact surface with the expressed solution, containing this, per liter, acid equivalent to that obtained with 1 to 100 grams of concentrated sulfuric acid, 10 to 100 grams of thiourea, and dissolved tin equivalent to that obtained by the addition of 0.5 to 20 grams of SnCl2.2H22O. (Machine-translation by Google Translate, not legally binding)
ES0300730A1964-05-291964-05-29Procedure to cover metal cuproso with tin (Machine-translation by Google Translate, not legally binding)
ExpiredES300730A3
(en)