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Uncoated Calcium carbonate powder 38+/-1µ

4 5 (1 evaluate)
Bao Lai offers a diverse set of ground calcium carbonate derived from Vietnam white marble formed in Yen Bai, Vietnam, which has the technical characteristics of exceptional whiteness, low in impurities, excellent dispersion, high gloss impartment and good rigidity. Those properties make it favorable for mass production including plastics, paints & coatings, construction materials, adhesives, sealants, food & pharmaceutical products, paper & ink, and lawn care. Our product BL40 is a high whiteness calcium carbonate powder derived from pure Vietnam white marble. It is milled and classified to below 40 microns and processed to add cost efficiency, mechanical properties, and high performance to your applications. Please contact us for more information of products availability. Key features
  • Exceptional whiteness
  • Absence of particles above 40 microns
  • Good dispersion properties
  • Low oil absorption
Key applications
  • Interior and exterior emulsion paints
  • Oil & resin system, putties
  • Plasticized PVC
  • Rubber
  • Adhesives
  • Polishes
TYPICAL PROPERTIES
Property Unit of Measures Value
+ 40 microns % max ± 3.0
Brightness Hunter Y 94.0 ± 1.0
CaC Wt. % 99.0
MgCO3 Wt. % 0.6
Fe2O3 Wt. % 0.02
Acid Insolubles Wt. % 0.22
Moisture Wt. % 0.2
Oil absorption g/100g 15
Surface area BET m2g-1 2.2
Specific gravity - 2.7
Aerated powder density Kg/ 650
Tapped powder density Kg/ 1250
pH - 9.4
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PHYSICAL ANALYSISCHEMICAL ANALYSIS
1D97=  38+/-1µCaCO3: 98% Min
2Whiteness: 98% MinFe2O3: 0.01 % Max
3Brightness: 96% MinMgO: 0.02 % Max
4Hardness: 3 MohSiO2: 0.03 % Max
5Moisture: 0.2 % MaxAl2O3: 0.02% Max
6Acid Insoluble: 0.3% Max
7Oil Absorption: 23g/ 100g CaCO3
8Density: 2.65-2.7g/cm3
9PH: 8-9
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1000

Capacity of 1000m3 /1 month, next 3 years capacity 5000m3 / 1 month

70

2 stone powder factories capacity 70 tons per hour

20

Plastic Beads factories capacity 20 tons per hour

200

Capacity of 200 pieces of artificial stone / 1 day

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