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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 787:2019

ISO 787:2019 General methods of test for pigments and extenders – Part 15: Comparison of resistance to light of coloured pigments of similar types

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Description

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.

Edition

2

Published Date

2019-07-30

Status

PUBLISHED

Pages

7

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

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.

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