Product Description

SUPERFINE CALCIUM CARBONATE POWDER

ITEM CODE: NSS****0 (UNCOATED), NSS****0C (COATED)

 

BRIEF DESCRIPTION                                 

Natural Superfine Calcium Carbonatepowder (coated and uncoated with stearic acid). Manufactured from very white and high purity crystalline limestone/calcium carbonate; produced on the most advanced technological plants of Hosokawa Alpine, Germany.

 

PRODUCT SPECIFIC SPECIFICATION    

Particle size: (Mastersizer ***0E, Malvern, UK)                                                            

Top cut: D*7                          *5mm+2   

Mean size: D*0                      3.2mm                        Max                                             

Specific Surface area             9.*7m2/g                     Min

Percentage of Stearic Acid     1.*5% - 1.*0%   (Regarding product coated with stearic acid)                                        Finess:(See the particle size distribution from Mastersizer ***0E)                                                          Brightness:                              *6.*0%                        Min                                                            Whiteness:                              *7.*0%                        Min                                                           

Moisture (Ex-work):                0.*0%                          Max

Density (Raw Material):          2.7g/cm3

Oil Absorption:                        *3g/**0g                     Max

                                                           

CHEMICALS ANALYSIS                             

CaCO3 content:                      *8.*8%                        Min

OF RAW MATERIAL                                   

MgCO3 content:                      0.*1%                          Max                                                           

Fe2O3 content:                        0.*2%                          Max                                                           

Al2O3 content:                         0.*3%                          Max                                                                       

SiO2 content:                          0.*2%                          Max

 

PACKING                                                     

*5kg or *0kg/ 1 PP Bag. PE lining applied to coated powder. *5MT/ *0 FCL    

                                                                                                                                               

MAIN APPLICATIONS                              

Widely used asan extender in paints, in particular matte emulsion paintora filler in plastics,a mixture in plastic, paint, paper, rubber, glass and porcelain wi th high quality and high-grade products; and other applications in industry.