Codes & Standards - Purchase
ISO 787-17:2019
General methods of test for pigments and extenders — Part 17: Comparison of lightening power of white pigments
SKU: iso_074769_169075
Published by ISO
Publication Year 2019
3 Edition
5 pages
Product Details
This document specifies a general method of test for comparing the lightening (reducing) power of a white pigment with the lightening power of an agreed sample of the same type.
Two procedures (A and B) are specified. Procedure A is quicker than procedure B and is suitable for testing one sample of pigment; procedure B is better for testing several samples, and especially if a pigment of unknown lightening power is being tested.
Two procedures (A and B) are specified. Procedure A is quicker than procedure B and is suitable for testing one sample of pigment; procedure B is better for testing several samples, and especially if a pigment of unknown lightening power is being tested.