China 1250 Mesh Best Quality Talc Powder for WPC, Find details about China Talc Powder, Talc Powder for WPC from 1250 Mesh Best Quality Talc Powder for WPC
1250 Mesh Best Quality Talc Powder for WPC
Talcum Powder is a unique natural mineral produce through verification & fine grinding. This product may be used in Paints, Cosmetic, Paper, Pharmaceuticals, Fertilizers etc.
Physical Analysis:
Color is snow white
Luster is dull to pearly or greasy
Transparency crystals are translucent and masses are opaque
Crystal system is mono-clinic 2/m
Hardness is 1.
Specific Gravity is 2.7 - 2.8
PLASTIC GRADE TALC POWDER
Technical specification | Special grade | First grade | Up to standard | |
Whiteness%≥ | 95 | 90 | 88 | |
SiO2 %≥ | 61 | 58 | 55 | |
MgO%≥ | 31 | 30 | 30 | |
CaO%≤ | 0.45 | 1.00 | 1.50 | |
Fe2O3 %≤ | 0.30 | 0.40 | 0.50 | |
Al2O3 %≤ | 0.20 | 0.30 | 0.30 | |
L.O.I. %≤ | 6.00 | 8.00 | 10.00 | |
Volume density (g/cm3) | Loose density | 0.45 | 0.55 | 0.65 |
Tight density | 0.90 | 0.95 | 1.00 | |
Moisture%≤ | 0.5 | 0.5 | 1.00 | |
Passing through (45µm) %≥ | 98-99.8 | 99.5 | 98.5 |