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Aramid paperboard

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Aramid paperboard was specially made from meta-aramid short fiber and pulp  , which are well known for their excellent mechanical properties ,high temperature resistance,low dielectric constant and electrical insulating property.

Property

Unit

Model

Test

593

594

Thickness

mm

3.0

6.5

ASTM D374-99

Tolerance

%

±6%

±8%

 

Density

g/cm³

0.8

1.05

 

Tensile strength

kN/m

MD

310

420

ASTM D828-97

CD

142

170

Elongation

%

MD

11.0

9.8

IEC 61629-2:1996

CD

14.2

11.2

Electrical performance in air

Dielectric strength

kV/mm

16.8

21

ASTM 149-09

Dielectric constant

50HZ

2.39

3.0

ASTM D150-11

Loss 
tangent

50HZ

8.32×10-3

8.0×10-3

Volume resistivity

Ω·m

5.5×1014

6×1014

ASTM 257-07

Surface resistivity

Ω

6.7×1016

8.7×1016

Electrical performance in oil

Oil absorption rate

%

38

20

IEC 60641-2:2004

Dielectric strength

kV/mm

45.5

40.0

ASTM 149-09

Dielectric constant

50HZ

3.25

4.0

ASTM D150-11

Loss 
tangent

50HZ

20

7.11×10-3

8.33×10-3

130

5.56×10-3

9.89×10-3

Volume resistivity

 

20

1.5×1014

2.5×1014

ASTM D257-07

 

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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