Description:

It’s a grey white powder with better insulating property, heat, acid & alkali resistance as well as lower heat expansion coefficient.

Application:

It is widely used in building materials, electric, welding, rubber, plastics, paper, paints, coatings, ceramics, and cosmetics industries.

Packing:

25 kg / bag in paper plastic compound bag, or upon client’s request.

Unit

Index

Mesh

60

100

200

325

400

600

Bulk density

g/cm³

0.3±0.05

0.2±0.05

0.2±0.05

0.2±0.05

0.15±0.05

0.15±0.05

Whiteness

50 min

58 min

60 min

65 min

70 min

72 min

Average diameter

mm

150

90

75

45

38

25