Kelong New Materials
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High Temperature And Wear-resistant Silicone/FKM/NBR O Ring Waterproof Rubber O Rings
Temp Range: -30°C to 125°C | Hardness: 40-90A
Advantages: Excellent oil resistance and stability, widely used, affordable price.
Temp Range: 20°C to 250°C | Hardness: 50-90A
Advantages: Wear resistance, acid and alkali resistance, high temperature resistance.
Temp Range: 60°C to 225°C | Hardness: 25-90A
Advantages: Food grade, good heat resistance, cold resistance, and water resistance.
Temp Range: 50°C to 150°C | Hardness: 40-90A
Advantages: Excellent ozone, heat, steam, and cold resistance.
| Type | High Temp (°C) | Low Temp (°C) | General Properties |
|---|---|---|---|
| ACM | 150 | -10 | Used in automotive diaphragms/hoses. Good resistance to heat, ozone, and oil. |
| NR | 70 | -40 | Excellent compression set, high tensile strength, and vibration dampening. |
| VMQ | 225 | -55 | Widest temperature ranges. Good weather and ozone resistance. |
| PTFE | 250 | -150 | Low friction coefficient, used in oil seal lips. |
| TPU | 100 | -40 | Extremely good mechanical properties, high tensile strength, and abrasive resistance. |
| FKM | 200 | -25 | Excellent chemical resistance except ester and ketone. |
