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Specification | SUPER GRADE | GRADE NO.1 | GRADE NO.2 | STANDARD | ||
WHITENSS%≥ | 92 | 90 | 88 | 88 | ||
DUST MM2/G≤ | 0.4 | 0.6 | 0.8 | 1.0 | ||
CACO3%≤ | 1.00 | 1.50 | 2.00 | 4.00 | ||
(ACID IRON MELTED)FE2O3≤ | 0.2 | 0.3 | 0.5 | 0.5 | ||
PH | 7-8.5 | 8.5-9.5 | ||||
MOISTURE%≤ | 0.5 | 0.5 | 0.5 | 0.5 | ||
L.O.I.(800°C)% ≤ | 6.00 | 8.00 | 12.00 | 22.00 | ||
WEAR AND TEAR MG,MG% | 80.0 | 100.0 | ----- | |||
OIL ABSORPTION | 20.0-50.0 | |||||
45μm PASSING%≥ | 98 | |||||
Paper grade talc powder