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Colorant

  • Blackening agent for iron and steel
  • Blackening agent for copper, copper alloy and copper plating
  • Stainless steel blackening agent
  • Stainless steel bronzing agent
  • Electrolytic blackening agent for aluminum alloy
  • Blackening agent for zinc plating and die casting applications
Blackening agent for iron and steel
5K022
Features Provides a uniform deposition of quality black coating.
Application Conditions Concentration: 800-900g/L
Temperature: 135-145℃
Time: 0-40 minutes

Product Details

5K022

Pack Size: 18kg

  • N
  • P

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Blackening agent for copper, copper alloy and copper plating
F-1022Y
Features Produces a pure black oxide coating.
Application Conditions Concentration: 30%Caustic soda  260mL/L
F-1022Y  500mL/L
Water  240mL/L
Temperature: 60-80℃
Time: 3-10 minutes

Product Details

F-1022Y

Pack Size: 25kg

  • N

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Stainless steel blackening agent
H-540
Features Particularly well-suited to 18/8 stainless steel.
Application Conditions Concentration: H-540A  400g/L
H-540B  400mL/L
Temperature: 115-125℃
Time: 1-5 minutes

Product Details

H-540A

Pack Size: 20kg

  • N
H-540B

Pack Size: 20kg

  • N

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Stainless steel bronzing agent
5M030
Features Excellent corrosion and heat resistance
Application Conditions Concentration: 800mL/L - undiluted
Temperature: 90-100℃
Time: 5-20 minutes

Product Details

5M030

Pack Size: 25kg

  • N

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Electrolytic blackening agent for aluminum alloy
5C011
Features Cathode electrolysis allows for achieving a uniform, glossy black coating.
Application Conditions Concentration: 200mL/L
Temperature: 30-35℃
Time: 3-6 minutes
Current Density: 0.5A/d㎡

Product Details

5C011

Pack Size: 18kg

  • N

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Blackening agent for zinc plating and die casting applications
MF-325
Features Achieve uniform blackening of molybdenum-based materials.
Application Conditions Activation: MF-325A  20-50mL/L
3-5 seconds at room temperature
Blackening: MF-325B  200mL/L
98%sulfuric acid  3mL/L(5.5g/L)
25-35℃, 2-5 minutes

Product Details

MF-325A

Pack Size: 18kg

MF-325B

Pack Size: 18kg

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