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Normas BSI – AENOR
BS EN ISO 787-15:2019

BS EN ISO 787-15:2019

General methods of test for pigments and extenders. Comparison of resistance to light of coloured pigments of similar types

Fecha:
2019-10-21 /Definitive
Comité:
STI/1
Equivalencias internacionales:

EN ISO 787-15

ISO 787-15

Relación con otras normas BSI:

Reemplaza a: BS EN ISO 787-15:1995

Resumen:

This document describes a general method of test for comparing the resistance to light of samples of similar types of coloured pigments (agreed reference pigment and test sample).

Two methods of exposure are described in this document. In method A, the material is exposed under glass to natural light. In method B, the material is exposed to direct artificial light.

Keywords:
Comparative tests, Testing conditions, Pigments, Visual inspection (testing), Light, Contrast (optical), Colour-fastness tests, Paints, Specimen preparation, Colour tests
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