Uncoated Calcium carbonate powder 38+/-1µ

(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

Giá bán:

PHYSICAL ANALYSIS		CHEMICAL ANALYSIS
1	D97= 38+/-1µ	CaCO3: 98% Min
2	Whiteness: 98% Min	Fe2O3: 0.01 % Max
3	Brightness: 96% Min	MgO: 0.02 % Max
4	Hardness: 3 Moh	SiO2: 0.03 % Max
5	Moisture: 0.2 % Max	Al2O3: 0.02% Max
6	Acid Insoluble: 0.3% Max
7	Oil Absorption: 23g/ 100g CaCO3
8	Density: 2.65-2.7g/cm3
9	PH: 8-9