ISO 21475:2019
Plastics — Methods of exposure to determine the wavelength dependent degradation using spectrally dispersed radiation

Standard No.

ISO 21475:2019

Release Date

2019

Published By

International Organization for Standardization (ISO)

Latest

ISO 21475:2019

Scope

This document specifies methods of determining the spectral response of all kind of plastics materials to ultraviolet and visible radiation by an irradiation test with spectrally dispersed irradiation. NOTE Typical specimens that are evaluated include: films, liquids, plaques, pellets, powders, sheets and discs.

ISO 21475:2019 Referenced Document

• ISO 291 Plastics - Standard atmospheres for conditioning and testing
• ISO 4582 Plastics — Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources
• ISO 472 Plastics — Vocabulary — Amendment 1: Additional items

ISO 21475:2019 history

• 2019 ISO 21475:2019 Plastics — Methods of exposure to determine the wavelength dependent degradation using spectrally dispersed radiation