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Company Cases About Sample of carbon black to be formulated into a resin-free color paste

Sample of carbon black to be formulated into a resin-free color paste

2025-12-11
Latest company cases about Sample of carbon black to be formulated into a resin-free color paste
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Test Record Sheet
Experiment Name Sample of carbon black to be formulated into a resin-free color paste Temperature/Humidity  
Customer   Conducted by Mr.Chen Test Date Oct.14 2025    
Objective
Formulation
         
Solvent 40 PMA          
Dispersant 15 6062A/6062B/6040          
Carbon black 30 External Sample          
Make-up solvent is added after grinding          
Solvent 15            
Method
1.Grind the color paste according to the formulation
2.After the color paste is ground, test its performance properties
Result
Color Paste Testing
Initial 6040 6062A 6062B        
Fineness 15 25 <10        
Viscosity 384 288 1850        
               
at 60°C for 1 day 6040 6062A 6062B        
Fineness 20 25 <10        
Viscosity 1706 1394 2812        
               
at 60°C for 3 days 6040 6062A 6062B        
Fineness 20 25 <10        
Viscosity 1154 1634 2812        
Conclusion
Dispersant 6062B demonstrated the highest grinding efficiency and showed the smallest change in stability. It has been recommended for use.
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