Aerospace series - Paints and varnishes - Corrosion resistant chromate-free two component cold curing primer - Part 001: Basic requirements

This document establishes the fundamental requirements for two-component cold-curing primers designed for aircraft and spacecraft applications. These specialized coatings are formulated to provide effective corrosion protection without the use of chromium compounds, addressing specific environmental and health considerations within the aerospace sector. The text outlines the mandatory performance criteria and testing methodologies necessary to ensure the integrity and reliability of the primers when applied to metal substrates under varying operational conditions. It defines the chemical and physical properties required for the finished coating, including adhesion, durability, and resistance to degradation. The specification serves as a technical framework for manufacturers and quality assurance personnel to verify that the base coatings meet the essential safety and functional standards for aerospace construction and maintenance. By adhering to these defined parameters, the industry aims to maintain consistent quality levels in protective surface treatments used in flight vehicles and related equipment.