CHEMICAL CONVERSION COATING ON ALUMINIUM

A chemical conversion coating on aluminium is a process that consists of creating a protective layer against corrosion for aluminium.

We have two different systems:

  • Bonderite M-CR 1200 S Aero:
    Yellow in colour and with hexavalent chromium.
  • Surtec 650:
    Transparent and with trivalent chrome.

It is commonly used in aluminium parts that are later painted.

The conversion coat is a good mordant that enhances adherence of the primer coat on the aluminium surface.

Tratamientos superficiales Elhco - Electroless Hard Coat

Our chemical conversion processes comply with industrial regulations: MIL-DTL-5541.

To check our certifications by client, click here.

REQUEST A QUOTE

Ask us for more information about our technical surface treatments and services. We listen to your needs and offer you a solution of the highest quality and security. We can work in short series or in long-term productions.

REQUEST A QUOTE

Ask us for more information about our technical surface treatments and services. We listen to your needs and offer you a solution of the highest quality and security. We can work in short series or in long-term productions.