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Specifications

High White Light Calcium Carbonate

Technical Parameter:
Name & Parameter Model Specification
Item
High White Light Calcium Carbonate  
SN-2200
CaCO3 content (Dry basis), %                       ≥
97
PH(10% Soliquit)
9-10.5
105℃ Volatitle, %                                    ≤
0.50
Insoluble substance in hydrochloric acid, %          ≤
0.20
Moisture content, %                                 ≤
----
Bulk density, g/cm3                                  ≤
0.45-0.5
Specific Surface, cm2/g                              ≤
45000.00-50000.00
Settling value, ml/g                                  ≥
2.40
Top Cut(D98), μm                                    ≤
9.50
Average Grain(D50), μm                             ≤
4.00
Fe, %                                                ≤
0.10
Mn, %                                               ≤
0.008
Residues:   125μm, %                              ≤
             45μm, %                               ≤
0.01
0.50
Whiteness(R457), %                                 ≥
97
Absorption oil Number (DOP), ml/100g               ≤
90
Activation, %                                        ≥
----
Appearance
POWDER
Usage:
Injection mould, extrusion & injecting mould, PVC profile & pipe, FRP etc.Suitable for the modification of PVC, PP, PE, ABS and HIPS. Fillers of Paint, Print ink, Plastic, Rubber, Adhesives, Pharmacy, Fodder, Paper-making, polyethylene(PE), polypropylene(PP), ABS, Building material, etc.
Characteristic:
l        Identical grain size , low oil absorption value.
l        To reduce the cost of products ; to make products have good foamed effect.
l        To enhance hardness, rigidity, size stability , fire-retardantness, glossiness of products.
l        In rigid PVC products, it can accelerate gelation, enhance cold impact strength, eliminate plate out, and improve surface gloss.