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Uncoated Calcium carbonate powder 30+/-1µ

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Our product BL30 is a high whiteness ground uncoated calcium carbonate 30 micron powder  derived from pure Vietnam white marble. It is milled and classified to below 30 microns and processed to add cost efficiency, mechanical properties, and high performance to your applications.

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.

Please contact us for more information of products availability.

Key features

  • Exceptional whiteness
  • Absence of particles above 30 microns
  • Good dispersion properties
  • Low oil absorption

Key applications

  • Matt emulsion paints
  • Undercoat and primer paints
  • Plasticized PVC cables
  • DMC and SMC
  • Masterbatch
  • Acrylic sealants
  • PVC plastisol
TYPICAL PROPERTIES
Property Unit of Measures Value
+ 30 microns % max ± 2.5
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 16
Surface area BET m2g-1 2.2
Specific gravity - 2.7
Aerated powder density Kg/ 600
Tapped powder density Kg/ 1250
pH - 9.4
Giá bán:

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PHYSICAL ANALYSISCHEMICAL ANALYSIS
1D97=  30+/-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
Rating - Comments
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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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