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Comparative characteristics of CBF and glass fiber

Comparative characteristics of CBF and “E” and “C” glass fiber

Properties

E-glass**

S-glass

Continuous
basalt fiber

Physical and mechanical properties

1.1. Density, kg/m33

2540

2480

2600…2800

1.2. Tensile
strength, МPа

at 20˚С

  at 200˚С

  at 400˚С

 

 

3450

3170

1790

 

4585

4280

3570

 

3800…4100

3600…3900

3000…3300

1.3. Modulus, МPа

72

85

91…110

Thermo physical properties

2.1. Stability
temperature
, ˚С

350…500

400…550

700…900

2.2. Thermal
conductivity, Wt/м , К

0,034…0,040

0,031…0,038

0,034-0,041

Chemical resistance of the fiber

3. Chemical resistance of fiber / weight loss (%) after 3-hours boiling in:

    - H2O

    - NaOH

    - HCl

 

 

0,7

6,9

38,9

 

 

0,65

6,5

35,5

 

 

0,2

6,0

2,2

Electrical properties

4.1. Volume resistivity Ohm*m

1 х 1011

1 х 1012

1 х 1012

4.2. Specific inductive capacitivity

2,3

2,2

2,2

 


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Яндекс.Метрика