BS ISO 8081:2021

This standard BS ISO 8081:2021 Aerospace process. Chemical conversion coating for aluminium alloys. General purpose is classified in these ICS categories:

• 49.040 Coatings and related processes used in aerospace industry

This document specifies the requirements for producing and testing a general purpose chemical conversion coating on aluminium alloys.

The chemical conversion coating is used in the manufacture of aerospace products in order to improve paint adhesion and resistance to corrosion.

This process can also be used for touch-up of anodic coatings.