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Hexavalent Chromate for zinc plating

  • Blue chromate agent (external)
  • Blue chromate agent (anti-corrosion)
  • Yellow chromate agent
  • Black chromate agent (external)
  • Black chromate agent (anti-corrosion)
  • Green chromate agent
  • Post dip forBlack chromate
Blue chromate agent (external)
MU-372
Features Achieve a uniform and stable blueish tone.
Application Conditions Bath preparation density: MU-372A  8mL/L
67.5% nitric acid  4mL/L
MU-372B: replenishment only
Treatment time: 15-30 seconds

Product Details

MU-372A

Pack Size: 20kg

  • N
MU-372B

Pack Size: 20kg

  • N

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Blue chromate agent (anti-corrosion)
MU-365
Features Produces a range of tones, from blueish to semi-yellow.
Application Conditions Concentration: 6-15mL/L
Temperature: 15-30℃
Time: 8-20 seconds

Product Details

MU-365

Pack Size: 25kg

  • N

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Yellow chromate agent
Romate 62K
Features Excellent corrosion resistance; create iridescent appearance with ease.
Application Conditions Concentration: 6-14mL/L
Temperature: 15-30℃
Time: 7-30 seconds

Product Details

Romate 62K

Pack Size: 25kg

  • N
  • P

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Black chromate agent (external)
MB-344
Features Produces a glossy black coating.
Application Conditions Concentration: MB-344A 200mL/L
Black B  9-13mL/L
MB-344C  replenishment only
MB-344K  replenishment only
Temperature: 20-30℃
Time: 30-90 seconds

Product Details

MB-344A

Pack Size: 20kg

Black B

Pack Size: 1kg,20kg

  • N
MB-344C

Pack Size: 25kg

MB-344K

Pack Size: 25kg

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Black chromate agent (anti-corrosion)
MB-340
Features Stable finish with excellent corrosion.
Treatment solution has longlife.
Application Conditions Concentration: MB-340A 30-40mL/L
Black B  8-10mL/L
MB-340C: replenishment only
Temperature: 15-25℃
Time: 20-50 seconds

Product Details

MB-340A

Pack Size: 25kg

  • N
  • P
Black B

Pack Size: 1kg,20kg

  • N
MB-340C

Pack Size: 25kg

  • P

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Green chromate agent
SG-339
Features Achieve a uniform and rich, dark green coating.
Application Conditions Concentration: 40-60mL/L
Temperature: 18-25℃
Time: 40-60 seconds

Product Details

SG-339

Pack Size: 25kg

  • N
  • P

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Post dip for Black chromate
RB-775
Features low-concentration RB-775 solution obtain a glossy black appearance.
Application Conditions Concentration: 2-6mL/L
Temperature: 15-25℃
Time: 10-40 seconds

Product Details

RB-775

Pack Size: 25kg

  • P

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