J-70 -70℃ Insulation PVC material for cable
Technical Data Sheet |
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Client |
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Product specification |
J-70 / 70℃ Insulation PVC material for cable | |||
Property |
Unit |
Standard Range |
Test Value |
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1 |
Operating Temperature |
℃ |
70 |
70 |
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2 |
Shore Hardness A |
A |
- |
- |
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3 |
Specific Gravity |
g/cm3 |
1.43±0.03 |
1.43±0.03 |
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4 |
Tensile Strength before ageing |
MPa |
≥12.5 |
17.9 |
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5 |
Elongation at break before ageing |
% |
≥150 |
282 |
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6 |
Ageing conditions |
100±2℃,168h |
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7 |
Retention of tensile strength after ageing |
% |
±25 |
10 |
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8 |
Retention of elongation after ageing |
% |
±25 |
-8 |
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9 |
Volume resistivity on 20℃ |
Ω·m |
≥1×1011 |
1.5×1012 |
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10 |
Cold Shock on -15℃ |
— |
15/30 |
0/30 |
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11 |
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Remark |
Hereinbefore tests and the using apparatus are in accordance with GB/T 8815. |