FIELD: production of galvanic coatings, particularly, coatings of tin and its alloys; manufacturing of multilayer stamped plates in electron and radio engineering industry. SUBSTANCE: method involves feeding of amine into aldehyde being dissolved in ethanol. Thus obtained solution is allowed to stand on sunlight within 10-35 days. Cinnamic aldehyde is used as mentioned above aldehyde, di-, tri- or monoethanol amine is used as said amine; volume ratio of ethanol, cinnamic aldehyde and ethanol is 8:(0.1-0.8):1. Triaryl methyl dye may be added into proposed additive to increase stability of electrolyte. EFFECT: improved efficiency. 2 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PREPARING BRIGHTNESS-FORMING ADDITIVE | 1996 |
|
RU2123070C1 |
SHONE-FORMING ADDITIVE | 0 |
|
SU692915A1 |
GLARE-FORMING ADDITIVE INTO ACID ELECTROLYTES FOR TIN-LEAD ALLOY PRECIPITATION | 1991 |
|
RU2032775C1 |
GLARE-FORMING ADDITIVE INTO ACID ELECTROLYTES FOR TIN AND TIN-LEAD ALLOY PLATINGS PRECIPITATION | 1992 |
|
RU2032774C1 |
ACIDIC ELECTROLYTE FOR ELECTROLYTICALLY DEPOSITING COATINGS FROM TIN- LEAD ALLOY | 1996 |
|
RU2094544C1 |
ACIDIC ELECTROLYTE FOR ELECTRODEPOSITION OF GLITTERY TIN-LEAD ALLOY COATINGS | 1996 |
|
RU2113555C1 |
ELECTROLYTE FOR PLATING WITH TIN-LEAD ALLOY | 0 |
|
SU692917A1 |
METHOD OF PRODUCING SEMICONDUCTOR SENSITIVE ELEMENTS FOR GAS ANALYSIS | 0 |
|
SU1516929A1 |
2,4-DIMETHYL-6-(N-1-NAPHTHYL)AMINO-1,3-DIOXANE EXHIBITING SHINE-FORMING ACTION IN ELECTROCHEMICAL PRECIPITATION OF TIN-LEAD ALLOY | 0 |
|
SU703529A1 |
GLANCE-FORMING ADDITIVE "FORSTANE" TO ELECTROLYTES FOR COATING COVERINGS OF TIN AND TIN-BASE ALLOYS AND METHOD FOR ITS MANUFACTURING | 0 |
|
SU1696604A1 |
Authors
Dates
1997-10-27—Published
1996-04-02—Filed