Property | Requirements | Test Method |
---|---|---|
Physical | ||
Specific gravity | 1.10 | ASTM D 1505 / ISO 1183 |
Tensile strength | 8N/mm2 (min.) | ASTM D 412 / ISO 37 |
Ultimate elongation | 200 % min | ASTM D 412 / ISO 37 |
Water absorption | 0.5% (max.) | ASTM D 570 |
Thermal Ageing Continuous operating temperature |
-55o C to + 130o C | IEC 216 |
Shrink temperature | 120o C (min.) | IEC 216 |
Heat shock (30 min. 200o C) | No cracking / No flowing | |
Heat ageing (168 hrs. 120o C) | ||
Tensile strength | 7.0 N/mm2 (min.) | ASTM D 412 / ISO 37 |
Ultimate elongation | 200% (min.) | |
Low temperature flexibility (-20oC) | No cracking | ASTM D 2671 |
Electrical Dielectric strength |
10 kV/mm (min.) | ASTM D 149 / IEC 243 |
Volume resistivity | 1 x 1012 ohm-cm (min.) | ASTM D 257 / IEC 93 |
Dielectric constant | 3 (min.) to 5 (max.) | ASTM D 150 / IEC 250 |
Code | Expanded D1 | Recovered D2 | W |
---|---|---|---|
MMSR 15/6 | 15 | 6 | 2.2 |
MMSR 25/8 | 25 | 8 | 2.5 |
MMSR 36/12 | 36 | 12 | 2.5 |
MMSR 50/16 | 50 | 16 | 2.5 |
MMSR 63/19 | 63 | 19 | 2.5 |
MMSR 75/22 | 75 | 22 | 2.5 |
MMSR 95/25 | 95 | 25 | 3.0 |
MMSR 115/34 | 115 | 34 | 3.0 |
MMSR 140/42 | 140 | 42 | 3.5 |
MMSR 160/50 | 160 | 50 | 3.5 |
MMSR 180/60 | 180 | 60 | 3.5 |