Ultra-Blak 420

How to Use Ultra-Blak 420
Use Ultra-Blak 420 to apply a deep black finish with excellent abrasion resistance to brass, bronze, copper, and copper-alloy surfaces.

 

Use Ultra-Blak 420 to:
Give copper, brass, and bronze parts a deep, black finish
Produce a true copper oxide finish, US 10 B
Achieve superior abrasion resistance
Work with a hot-temperature blackening process.

Ultra-Blak 420 is an oxidizing liquid formulated for blackening a variety of brass, bronze, copper, and copper-alloyed surfaces. One gallon can blacken 100–300 sq. ft. of copper parts.

Corrosive
Corrosive
Environment
Environment
Toxic
Toxic
Subtotal $79.90
In stock
Only %1 left

How to Use Ultra-Blak 420
Use Ultra-Blak 420 to apply a deep black finish with excellent abrasion resistance to brass, bronze, copper, and copper-alloy surfaces.

 

Use Ultra-Blak 420 to:
Give copper, brass, and bronze parts a deep, black finish
Produce a true copper oxide finish, US 10 B
Achieve superior abrasion resistance
Work with a hot-temperature blackening process.

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