light calcium carbonate

Specification:

CaCO3 content: more than 96%

PH: 9.0-10.5

Volaltile matter under 105^oC: less than 0.5%

Insoluble substance in hydrochloric acid: less than 0.2%

Moisture content: ----

Bulk density: less than 0.70 g/cm³                                 

Specific Surface: less than 45000.00-50000.00 cm²/g

Settling value: more than 2.40 ml/g

Top Cut (D98): less than 9.50 um

Average Grain (D50): less than 4.00 um

Fe: less than 0.10%

Mn: less than 0.008%

Sieve residues (125um test sieve): less than 0.01%

Sieve residues (45um test sieve): less than 0.5%

Whiteness (R₄₅₇): more than 94

Absorption oil Number (DOP): less than 90 ml/100g

Activation: ----

Appearance: powder

Usage:

Injection mould, extrusion & injecting mould, PVC profile & pipe, FRP, etc. Suitable for the modification of PVC, PP, PE, PE, ABS and HIPS. Fillers of paint, print ink, plastic, rubber, adhesives, pharmacy, fodder, paper-making, PE, PP, ABS, building material.