# ISO 8081:1985 — Withdrawn and superseded ISO standards For ISO 8081:1985, item title is Aerospace process — Chemical conversion coating for aluminium alloys — General purpose; status code is 9599; successor is ISO 8081:2021; withdrawn / published date is 1985-01-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 8081:1985 _(verified: appears in the quote below)_ - **Item title:** Aerospace process — Chemical conversion coating for aluminium alloys — General purpose _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8081:2021 - **Withdrawn / published date:** 1985-01-17 _(verified: appears in the quote below)_ ## What the source says > 15114,IS,,ISO 8081:1985,Aerospace process — Chemical conversion coating for aluminium alloys — General purpose,Procédés de traitement dans l'industrie aérospatiale — Revêtement par conversion chimique des alliages d'aluminium — Utilisation courante,1985-01-17,1,['49.040'],ISO/TC 20/SC 18,9599,,[75446],"['en','fr']",4,"

Describes the requirements for producing and testing. The coating specified is used in the manufacture of aerospace products in order to improve paint adhesion and resistance to corrosion. This process may also be used for touch-up of anodic coatings. Gives information on technical requirements, quality assurance provisions, packaging and delivery.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).