SN-1043 calcium carbonate

Specification:

CaCO3 content: more than 94%

PH: 8.0-10.0

Volaltile matter under 105^oC: less than 0.3%

Insoluble substance in hydrochloric acid: less than 1.0%

Moisture content: less than 0.4%

Bulk density: less than 0.85 g/cm³                                 

Specific Surface: less than 8000.00 cm²/g

Settling value: ----

Top Cut (D98): less than 38.0 um

Average Grain (D50): less than 19.0 um

Fe: less than 0.10%

Mn: less than 0.08%

Sieve residues (325um test sieve): ----

Sieve residues (125um test sieve): less than 2.5%

Whiteness (R₄₅₇): more than 92

Absorption oil Number (DOP): less than 32 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.

Characteristic:

1.Identical grain size, low oil absorption value.

2.To reduce the cost of products, to make products have good foamed effect.

3.To enhance hardness, rigidity, size stability, fire-retardantness, and glossiness of products.

4.In rigid PVC products, it can accelerate gelation, enhance cold impact strength, eliminate plate out, and improve surface gloss.