Property |
GC 252 |
GC 516 |
Colour |
Light Brown |
Light Brown |
Mixed Specific Gravity |
1.63 |
1.44 |
Hardness |
70° Shore A2 |
80°C Shore A2 |
Tear Strength(Die C) |
30 N/mm |
30 N/mm |
Tensile Strength |
4.8 MN/Sam |
8 MN/Sqm |
Ultimate Elongation |
100 % |
75 % |
Impact Strength |
8 Kg.m (See C 81 Type Test) |
8 Kg.m (See C 81 Type Test) |
Continuous Operating Temperature Capability |
135°C (See C 81 Type Test) |
135°C (See C 81 Type Test) |
Thermal Conductivity |
0.24 WmE-1 "KE-1" |
0.39 WmE-1 "KE-1" |
Shrinkage During Cure |
<0.1 |
<0.1 |
Volume resistivity |
1.4 x 10E7 ohm-m |
5.2x10E 11 ohm-m |
Dielectric Strength |
8 MV/m |
35 MV/m |
Adhesion to PVC |
0.76 N/sqmm abraded |
2.25 M/sqmm abraded |
Adhesion to XLPE |
0.45 N/sqmm abraded |
2.27 N/sqmm abraded |
Adhesion to Lead |
1.6 N/sqmm abraded(Primer No.4) |
2.34 N/sqmm (Primer No.4) |
Adhesion to Aluminium |
5.2 N/sqmm (PH 354) |
1.1 N/sqmm (PH 354) |
Surface Resistivity During Cure |
4 x 10 E11 ohms |
1.87 x 10 E13 ohms |