Ultra-Blak 420 Black Oxide Finish for Copper, Brass, Bronze, and White Bronze

Subtotal $199.75
In stock
Only %1 left

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
Health Hazard
Health Hazard
Oxidizer
Oxidizer
Toxic
Toxic

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.

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.

  • Customer Questions
  • Product Attachments
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
When will my order ship?
Please see each individual product page for more information on the availability of each item. We try to process and ship non-sample orders in 3 business days. Samples and Trial Kits have a 5 business day lead time to process and ship. Also, after...
How do I track my order?
Click the "Login" link at the top right-hand side of our site to track your order. If you do not have an account with us just give us a call at 262-786-9330.
How do I return a product?
Please call us at 262-786-9330 or email: us-sales@epi.com.
How do I create an account?
Click the "Login" link at the top right-hand side of site.

More Information

More Information
Best Seller No
Blackening Features Abrasion Resistant
Hazardous Material Yes
Industrial Use Only Yes
Replacement For / Same As Dura Black Pre Dip, Black Magic Black Activator, Black Magic CBC

FAQ (5)

Customer Questions
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
When will my order ship?
Please see each individual product page for more information on the availability of each item. We try to process and ship non-sample orders in 3 business days. Samples and Trial Kits have a 5 business day lead time to process and ship. Also, after...
How do I track my order?
Click the "Login" link at the top right-hand side of our site to track your order. If you do not have an account with us just give us a call at 262-786-9330.
How do I return a product?
Please call us at 262-786-9330 or email: us-sales@epi.com.
How do I create an account?
Click the "Login" link at the top right-hand side of site.
Please, mind that only logged in users can submit questions