Automobile Silicone Rubber Boot , conneting Spark Plug , High / Low Temperature Tolerance
Applications:
- used in auto engine, a high voltage ignition system
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.
Product Basic features:
- Color: Black
- Material: Silicone rubber
- Withstand voltage: ≥30KV
- Usage temperature: -20℃-155℃
- Burr of the parting lines: ≤0.5mm
- Inner diameter: φ15±0.5mm
- External diameter: φ34±0.5mm, φ35.5±0.5mm (max)
Properties of raw material:
- Shore-A hardness: 55±5A
- Elongation at break: ≥300%
- Tear strength: ≥15N/mm
- Dielectric strength: ≥20KV/mm
- Tensile strength: ≥6N/mm2
- Tensile deformation: ≤20%
- Density: 1.17±0.02 g/cm3
- Withstand voltage 18KV for 30minutes: NO breakdown
- Surface resistance: ≥1011Ω
- Ageing resistance: 155±2.5℃X168h,Without any cracking
