Ratings
Lightfastness | I | Excellent
Blue wool 7-8. The pigment will remain unchanged for more than 100 years of light exposure with proper mounting and display. (Suitable for artistic use.) |
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Transparency | S/T | Semi-Transparent
Semi-Transparent |
Staining | 4 | High-Staining
Difficult to lift once dry. |
Granulation | Y | Granulating
Pigment particles are uneven and clearly visible. |