Silicone Rubber Spark Plug Boot Heat and Cold Resistant 30KV Withstand Voltage for Automobile Engine
Heat and Cold Resistant Straight Spark Plug Silicone Rubber Sheath for Car Engine
1. Specifications of sheath:
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Properties of raw material |
Shore-A hardness (A) |
55±5 |
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Elongation at break (≥%) |
300 |
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Tear strength (≥N/mm) |
15 |
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Dielectric strength (≥KV/mm) |
20 |
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Tensile strength (≥N/mm2) |
6 |
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Tensile deformation (≤%) |
20 |
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Density (g/cm3) |
1.17±0.02 |
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Withstand voltage (18KV for 30minutes) |
NO breakdown |
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Surface resistance (≥Ω) |
1011 |
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Ageing resistance |
155±2.5℃X168h,Without any cracking |
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Features of product |
Color |
Black |
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Withstand voltage (≥KV) |
30 |
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Usage temperature (℃) |
-20-155 |
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Material |
Silicone rubber |
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Diameter of ignition wire end (φ:mm) |
5.5±0.5 |
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Diameter of spark plug end (φ:mm) |
9.6±0.5 |
2. Strength of sheath:
- Made by silicone rubber, which is colorless and odorless.
- Great heat resistance, cold tolerance, and dielectric properties
- The highest temp the product can be withstand is 155℃,the lowest is -20℃.
- The burr of the parting lines is less than 0.5mm, making product surface very smooth.
- The product can be used more than 50,000 km or 3 years.
3. Standard for sheath:
- ISO 6856
4. Applications:
- used in the ignition system of car engine
5. Competitive advantage:
- We have CNC maching center, electrical discharging machine and other processed machine.
- We can produce modes individually, helping controling product quality and shortening development cycle.
- We can design and develop specific products for customers, meet special requirements.
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