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Fax:+86 0537-3330928  
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                                  |    SN-7 Electrolytic Coloring Additive of Gold-yellow Color  | 
                                 
                                
                                  
                                      
                                        
	
		
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				This additive is a blue liquid. The golden color produced by this agent is very similar to the color of real gold, with the good lightfastness of the color of gold in particular. | 
		 
		
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				1. Bath Composition (For make-up): | 
		 
		
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				  | 
			
				SN-7  
				H2SO4  
				Deionized Water  | 
			
				35-45g/L 
				15-20g/L 
				balance | 
		 
		
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				2. Processing Parameters: | 
		 
		
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				Voltage  
				Temperature  
				Time  | 
			
				10-20V 
				20-30  
				1-5min | 
		 
		
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				3. Bath Maintenance: | 
		 
		
			
				(1) Analyze the contents of SN-7 agent and H2SO4 daily and make compensation in time if necessary, so as to minimize the fluctuation of contents. 
				(2) During stop-work, the coloring tank has to be covered, so as to prevent the contamination with other solution. | 
		 
	
 
	  
 
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