ASTM International - ASTM D5724-99
Standard Specification for Gouache Paints
|Publication Date:||10 May 1999|
|ICS Code (Paints and varnishes):||87.040|
|ICS Code (Items of art and handicrafts. Cultural property and heritage):||97.195|
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 inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.