Talkumpuder für Farbe Grad

Hydrated Magnesium Silicate 3MgO.4SiO2H2O Talc is one of the most important industrial minerals and is the most common mineral . The History Says Talc, a word derived form the greek word talq meaning pure, is a unique mineral. Paint grade talcum powder Specification Super High Standard whiteness ≥(%) 95 90 88 Passing through 45(um)99% 45(um)99% 45(um)99% Particle accumulated Percentage <20(um) 90% 80% 70% <10(um) 60% 45% 40% <5(um) 30% 25% 20% Moisture ≤(%) 0.5-1% Oil absorption 25-50% Loi（1000°C）≤(%) 7 9 28 8-10