ASTM D5724-16(2021) PDF

Scope: 1.1 This specification establishes requirements for composition, physical properties, performance, and labeling of gouache paints. 1.2 This specification covers pigments, vehicles, and additives. Requirements are included for pigment identification, lightfastness, and consistency. 1.3 Table 1 lists some pigments meeting the lightfastness requirements in this specification. In order to identify other pigments that meet these requirements, instructions are given for test specimen preparation. Test methods for determining relative lightfastness are referenced. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D5724-16(2021) Referenced Document

ASTM D1210 Standard Test Method for Fineness of Dispersion of Pigment-Vehicle Systems by Hegman-Type Gage
ASTM D1535 Standard Practice for Specifying Color by the Munsell System
ASTM D185 Standard Test Methods for Coarse Particles in Pigments, Pastes, and Paints
ASTM D279 Standard Test Methods for Bleeding of Pigments
ASTM D4236 Standard Practice for Labeling Art Materials for Chronic Health Hazards
ASTM D4303 Standard Test Methods for Lightfastness of Pigments Used in Artists' Paints
ASTM D476 Standard Classification for Dry Pigmentary Titanium Dioxide Products*， 2024-04-20 Update
ASTM D823 Standard Practices for Producing Films of Uniform Thickness of Paint, Varnish, and Related Products on Test Panels
ASTM E284 Standard Terminology of Appearance