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Help Ignition with car engine , Spark Plug Rubber Boot , Smooth Surface and Long Life
1. Electrical properties of product:
| Dielectric strength | ≥20KV/mm |
| Withstand voltage (18KV for 30minutes) | NO breakdown |
| Surface resistance | ≥1011Ω |
| Withstand voltage | ≥30KV |
2. Physical properties of product:
| Density | 1.17±0.02 g/cm3 |
| Shore-A hardness | 55±5A |
| Tensile strength | ≥6N/mm2 |
| Elongation at break | ≥300% |
| Tear strength | ≥15N/mm |
| Tensile deformation | ≤20% |
3. Stability of product:
- Ageing resistance: 155±2.5X168h,Without any cracking
4. Appearance of product:
| Color | Black |
| Material | Silicone rubber |
| Surface | smooth |
| Shape | straight and cylinder |
5. Environment for use:
- Usage temperature: -20-155
6. Dimension of product:
| Burr of the parting lines | ≤0.5mm |
| Diameter of ignition wire end | φ6.5±0.5mm |
| Diameter of spark plug end | φ16±0.5mm |
7. Strength of product:
- Product has no smell, health for people.
- Great heat resistance, cold tolerance, and dielectric properties
- Long life: be able to use no less than 50,000 km or 3 years
- based on complete die processing equipments, sheaths can be designed and developed according to customer’s requirements in a short time.
8. Applications:
- near auto engine, connecting spark plug and High voltage wire
