Made from radiation cross-linked polyolefin. the speciallydesigned formulation makes the boots with excellent performanceof electrical insulating,anti-tracking, UV resistant, weather proofand flame retardant. it can be safely used in protecting cable end upto 36kV against flashover, or surges induce during working life inswitch gear and transformer boxes.
| Property | Test method | Typical data |
| Tensile strength (Mpa) | ASTM D 2671 | ≥12 |
| Elongation at break (%) | ASTM D 2671 | ≥300 |
| Tensile strength after aging (120℃/168hrs) (Mpa) | ASTM D 2671 | ≥8.5 |
| Elongation at break after aging (120℃/168hrs) (%) | ASTM D 2671 | ≥200 |
| Dielectric strength (kV/mm) | IEC 243 | ≥15 |
| Volume resistance (Ω.cm) | IEC 93 | >1013 |
| Water absorption (%) | ISO 62 | 1(max) |
| Flammability (Oxygen index) | IEC 93 | ≥25 |
| Type | Order Ref.Numerator | AS supplied(mm) | After recovered(mm) | |||||||
| D1(Min) | D2(Min) | D1(Max) | D1(Max) | L1(± 10%) | L2(10%) | L(10%) | W1(10%) | W2(10%) | ||
| Right angle | LDHMR-1(80/36–35/18) | 80 | 35 | 36 | 18 | 170 | 125 | – | 4.2 | 3.5 |
| LDHMR-2(80/36–50/18) | 80 | 50 | 36 | 18 | 170 | 125 | – | 3.8 | 3.5 | |
| LDHMR-3(95/38–70/28) | 95 | 70 | 38 | 28 | 160 | 140 | – | 4.2 | 4.8 | |
| Straight | LDHMR-4(80/35–34/20) | 80 | 34 | 35 | 20 | 145 | 30 | 220 | 3.2 | 3.2 |
| LDHMR-5(80/35–58/20) | 80 | 58 | 35 | 20 | 145 | 30 | 220 | 3.2 | 3.2 | |
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