ISO 8081:2021
Aerospace process — Chemical conversion coating for aluminium alloys — General purpose

Standard No.

ISO 8081:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 8081:2021

Scope

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.

ISO 8081:2021 Referenced Document

• ISO 2409 Paints and varnishes — Cross-cut test
• ISO 3892 Conversion coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods
• ISO 9227 Corrosion tests in artificial atmospheres — Salt spray tests — Amendment 1: Footnote of Warning*， 2024-02-19 Update

ISO 8081:2021 history

• 2021 ISO 8081:2021 Aerospace process — Chemical conversion coating for aluminium alloys — General purpose
• 1985 ISO 8081:1985 Aerospace process; Chemical conversion coating for aluminium alloys; General purpose