Grades

Thickness MM.

Sizes in mm.

Etronit

1.0-150

1,250X1,250 and 1,250X2,500

Etronax

0.2-0.9
1.0-25
26-150

             1,250X1,250 and 1,250X2,500
             1,250X1,350 and 1,250X2,750
             1,000X1,250

G-tronax

0.2-150

1,250X1,250 and 1,250X2,500

Properties

Etronit

Etronax

G-tronax

  Reinforcement

Paper

Cotton fabric

Glass fabric

  Specific gravity,g/cm³

1.3-1.4

1.3-1.4

1.7-1.9

  Water absorption,mg (50X50X4 mm.)

150

120

50

  Flexural Strength,N/mm²

150

125

350

  Unnotched impact scrength, KJ/m²

20

35

100

  Tensile Strength, N/mm2

125

80

250

  Compressive Strength, N/mm²

300

300

500

  Splitting resistance, N

3,000

4,000

5,000

  Modulus off elasticity, N/mm²

8X10³

8X10³

20X10³

  Insulation resistance, ohm

10⁶

10⁶

10¹⁰

  Heat Conductivity, W/m.k

0.2

0.2

0.3

  Resistance to heat, แc

140

130

170

  Thermal Stability, แc

120

105

155