Itmes

Index

No.

Physical Properties

CC-7

1

Apperance

White powdery

2

Surface Area, m²/g (BET)≥

20-24

3

Average Particle Size,(nm)

60-80

4

Specific Gravity  g/cm³

1.0-1.4

5

Apparent specific volume  (ml/g)

 1.0-1.4

6

Brightness % ≥

93.0

7

Moisture % ≤

0.40

8

DOP Oil absorption  ml/100g

23.0-27.0

9

Residue on 120 mesh % ≤

0

No.

Chemical analysis

CC-7

1

 PH value

8.3-9.3

2

CaCO_{3 %} ≥

95.50

3

MgO % ≤

0.80

4

SiO_{2 %}  ≤

0.30

5

Activation % ≥

98.0

6

Applicable characteristics

Low DOP oil absorption, provide good thixotropy, anti- collapsibility and stability, also give excellent viscosity

improve the rheological properties in plastisol, enhance the strength