HIGH GRADE INSULATION

 

 

	A	B
Natural Rubber RMAIX	100.0	100.0
Zinc Oxide	10.0	50.0
Activated CaCO3	45.0	25.0
Paraffin wax	2.0	2.0
China clay (calcined)	40.0	20.0
Stearic Acid	0.5	0.5
Sulphur	1.5	1.5
Accicure F	1.5	1.5
Accinox B	1.5	1.5
Sp. Gr.	1.35	1.43
Rubber Content (%)	50.0	50.0

Press cure : 15 minutes at 141°C 

Expected Physicals 

Tensile strength (Kg/cm²)                                                   188                              205

Elongation at break (%)                                                       530                              560

Hardness (IRHD)                                                                       60                                  58

Tension set (%)                                                                          9                                  6

Electrical resistivity (ohm, cm)                                2.18 x 1015                           2.35 x 1015