Kevlar® 1F1710

brand pulp is a highly fibrillated chopped fibre that is applied as specialty additive to enhance perfomance by helping to provide excellent reinforcement and viscosity control under shear stress. Kevlar® 1F1710 can be used, inter alia, in automotive brake pads, gaskets, and automatic transmission papers.

 

Mean Value

Range

Density (g/cm³)

1,45

0,92-1,42

Average fibre length (mm)

1,17

415-435

Canadian Standard Freeness (ml)

425

10,3-10,7

Specific surface BET (m²/g)*

10,5

3.200-3.400

Bulk volume (ml/100g)

3.300

 

Stamping volume (ml/100g)

1.300

 

Moisture content (%)

8,0

5,0-11,0

Ash content (%)**

1,2

1,0-1,4

Amount of fibrils (%)***

35

25-45

* Neuberechnung durch Messungen der Gasdurchlässigkeit (Blaine-Methode)

** Bestimmt durch thermische, gravimetrische Analysen (Luft, 700 °C, 20 °C pro Minute)

*** „Fibrillen“ sind Faser-Strukturen mit einem Durchmesser von weniger als 1/3 der Ausgangsfaser

 

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