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Our product has the reputation of high whiteness and high purity. The talc powder is widely used in different industries, such as plastic, rubber, EVA, cable, paper, cosmetics, food, pharmaceutical and ceramics.
Technical Indicator of Talcum Powder for Use in Papermaking | |||||||
Item | Excellent | First Grade | Quality Products | Quality Products | |||
Enterprise Level | National Level | Low-carbonatite | High- carbonatite | ||||
Enterprise Level | National Level | Enterprise Level | National Level | ||||
Whiteness ≥ % | 90 | 86 85 | 84 80 | 82 80 | |||
Dust mm/g≤ | 0.4 | 0.6 | 0.8 | 1.0 | |||
Calcium Carbonate %≤ | 2.5 | 3.0 | 3.5 | 4.0 | |||
Acid-soluble Iron(on Fe2O3 Basis)%≤ | 0.80 | 1.00 | 1.50 | 1.00 | |||
P H | 8.0-9.0 | 8.0-9.0 | 8.0-10.0 | 8.0-10.0 | |||
Moisture % ≤ | 0.5 | 0.5 | 1.0 | 1.0 | |||
Loss on Ignition(800°C)%≤ | 6.00 | 8.00 | 12.00 | 22.00 | |||
Abrasiveness(Copper Screen) ,mg≤ | 80.0 | 100.0 | -- | -- | |||
Fineness,45um Throughput Rate %≥ | 98.0 | 96-98.0 | 96.0 | 95.0 | |||
Oil Absorption % | 20-50 | 20-50 | 20-50 | 20-50 | |||
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