General methods of test for pigments and extenders. Comparison of resistance to light of coloured pigments of similar types
87.060.10 - Pigments and extenders
EN ISO 787-15
Reemplaza a: BS EN ISO 787-15:1995
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
methodÂ A, the material is exposed under glass to natural light. In
methodÂ B, the material is exposed to direct artificial light.
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