Product Description

In plastic industry, in order to choose optimal material fillers, the manufacturer show interest in its properties: the density, the hardness, the surface area, particle size and shape and optical properties including color, brightness, refractive index ...
Now we are supplying high quality calcium carbonate used as suitable extender for Plastic industry. Please help me check the inromation below:
TECHNICAL DATA SHEET
CaCO3 content : *8.5% min
Iron Oxide- Fe2O3 content : 0.*2% max
Magnesium- MgO content : 0.*3% max
Silica- SiO2 content : 0.2% max 
Whiteness : ≥ *8 %
Brightness : ≥ *6 %
Particle size: VMC2: D*0 = 3.2 ± 0.4 µm D*7 = *0 ± 1 µm
                     VMC3: D*0=4.0 ± 0.5 µm D*7 = *5 ± 2.0 µm
By processing the purest and brightest source of calcium carbonate in the Viet Nam, we are confident to ofer you our products at the best price and quality. 
Please contact me if you have any questions or unclear.
Stella Nguyen
Mob:         *4 ****4 ***7
Email: *@********************sapp: *4 ********6