Aluminum Blackener 1 litre

How to Use Insta-Blak A-385

Insta-Blak A-385 can be used to give aluminum and its alloys a decorative gray-to-black finish without the use of professional equipment or precautions.

it is a mild acidic liquid concentrate used full strength for swab-on finishing and touchup finishing or diluted with 4 parts water for immersion finishing.

Use Insta-Blak A-385 to:

• Blacken aluminum and its alloys at room temperature
• Eliminate need for special equipment, safety/control procedures, ventilation, and heating
• Achieve pewter gray to deep black finishes, depending on dilution and immersion time
• Use as an immersion solution (when diluted)
• Use as a swab-on solution (when used at full strength)
• Achieve minimal thickness and no dimensional change
• Avoid caustic fumes, unpleasant odors, and safety hazards
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