Add: 8# Zhenxing road, Datong Industrial Park, Jiande city, Hangzhou city, Zhejiang province, China

Zip code: 311614

Tel: +86-571-58319696

Fax: +86-571-64571838

Calcium carbonate for coating/paint/sealant

Nano calcium carbonate W33	Technical Index
Appearance	White powder
Specific Gravity g/cm³	2.5-2.6
Bulk density g/ml	0.68
Whiteness%	≥94
Average Particle size nm	40-60
Particle shape	Cube
PH (10g dissolved in 90ml water)	8.5-10
Moisture%	≤0.4
Main assay(as CaCO₃)(processed)(Dry)%	≥94.5
Activation rate%	≥98
Magnesium oxide (MgO) %	≤0.2
Oil absorption g/100g	≤38
Surface treatment agent	Stearic acid
Packing	25kg paper-plastic composite bag

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