ISO 23706:2020Published

Plastics — Determination of apparent activation energies of property changes in standard weathering test methods

Plastiques — Détermination des énergies d'activation apparentes des variations de propriétés dans les méthodes d'essai standard de vieillissement

Abstract / scope

This document describes a test method to determine the activation energy (Ea) of photochemical degradation reactions in accelerated weathering tests according to the Arrhenius model in the most comprehensive manner.