Short description
1.1 This specification establishes requirements for composition, physical properties, performance, and labeling of artists' acrylic emulsion paints. 1.2 This specification covers pigments, vehicles, and additives. Requirements are included for pigment identification, lightfastness, bleeding, consistency, and drying time. 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. Colour Index Name Lightfastness Category Common Name and Chemical Class Colour Index Number Acrylic YELLOWS PY 3 II Arylide Yellow 10G , with option of adding the name Hansa Yellow Light, arylide yellow 11710 PY 35 I Cadmium (hue designation) , concentrated cadmium zinc sulfide (CC) (SM) 77205 PY 35:1 I Cadmium-(hue designation) , cadmium zinc sulfide coprecipitated with barium sulfate (SM) 77205:1 PY 37 I Cadmium (hue designation) , concentrated cadmium sulfate (CC) (SM) 77199 PY 37:1 I Cadmium-Barium (hue designation) , cadmium sulfide coprecipitated with barium sulfate (SM) 77199:1 PY 42 I Mars Yellow or Iron Oxide Yellow , with option of adding the name Yellow Iron Oxide, synthetic hydrated iron oxide 77492 PY 42 I Mars Orange or Iron Oxide Orange , synthetic hydrated iron oxide 77492 PY 43 I Yellow Ochre , natural hydrated iron oxide 77492 PY 53 I Nickel Titanate Yellow , oxides of nickel, antimony and titanium 77788 PY 65 I Arylide Yellow RN , with option of adding Hansa Yellow RN, arylide yellow 11740 PY 73 I Arylide Yellow GX , with option of adding the name Hansa Yellow GX, arylide yellow 11738 PY 74 (LF) I Arylide Yellow 5Gx , with option of adding Hansa Yellow 5GX, arylide yellow 11741 PY 83 (HR70) I Diarylide Yellow HR70 , diarylide yellow 21108 PY 97 I Arylide Yellow FGL , arylide yellow 11767 PY 98 I Arylide Yellow 10GX , with option of adding the name Hansa Yellow 10GX, arylide yellow 11727 PY 108 I Anthrapyrimidine Yellow , anthrapyrimidine 68420 PY 109 I Isoindolinone Yellow G , tetrachloroisoindolinone NA PY 110 I Isoindolinone Yellow R , tetrachloroisoindolinone 56280 PY 112 I Flavanthrone Yellow , flavanthrone 70600 PY 138 ...