Paints and varnishes. Cupping test not-eligible where cost

where cost

industry and legal expectations

BS EN 4632-002 defines degrees of weldability and brazeability for materials or families of materials used in the aerospace industry

and consistent layout

Paints and varnishes. Cupping test not-eligible where cost1 Scope This International Standard specifies an empirical method for assessing the resistance of a coating of paint, varnish or related product to cracking and or detachment from a metal substrate when subjected to gradual deformation by indentation under standard conditions (see 7. 1). For a multi coat system, each coat may be tested separately or the complete system may be tested. The method may be carried out as follows: either as a pass fail