Mean Value

Range

Weight ratio Kevlar®/Setralit®

15/85

Density (g/cm³)

1,37

1,28 – 1,45

Average fibre length (mm)

0,86

0,84 – 0,88

Canadian Standard Freeness(ml)

480

475 – 490

Specific surface BET (m²/g) *

8,0

7,9 – 8,2

Bulk volume (ml/100g)

3.050

2.700  3.300

Stamping volume(ml/100g)

1.050

Moisture content (%)

5,2

4,2 – 5,8

Ash content (%) **

1,6

Amount of fibrils ***

50

40 - 60