Construction industry Sealant Nano Calcium Carbonate

Items

Specification

Appearance

White odorless powder

Loss on dry                     % 

≤        0.5

Oil Absorption (ml/100g)

        28-32

whiteness                       

≥        94.0

PH                             

8.5-9.5

Apparent density Fluffed (g/ml)

0.35-0.45

BET surface area (m²/g)

21-25

Activated rate                   %

≥        99

MgO                           %

≤        0.8

Al₂O₃+Fe₂O₃                    %

≤        0.3

CaCO₃                         %

≥        95

125μm residue                  %

≤        0.02

Average Particle Size(nm)

40-60nm