DAIHILON DHR
This environmentally friendly, lead-free polymer bearing material consists of polyester elastomer resin with a special filler. It has excellent flexibility and friction characteristics.
Product Details
Features
- Suitable for sound and vibration isolation.
- No stick-slip effect.
- Availability of injection-molded complex shapes.
Major Applications
Transportation vehicle, automotive parts and household appliances
Characteristics
| Specific Load MPa | Sliding Speed m/min | Service temp. Range °C (Min. to Max.) | Friction Coefficient μ | Tolerance of Foreign Particles | ||
|---|---|---|---|---|---|---|
| Normal | Max | Normal | Max | |||
| Below 2.0 | 4.9 | Below 6 | 15 | -40～60 | 0.1～0.3 | Medium |
- On the actual application, the best performance in all categories would not be expected to be exerted simultaneously.
- Thermalloy, Daislide and Dailubo have general-to-special grades to meet various customer needs.
Target Properties
| Structure | Sliding Layer Component | Wear Resistance | Load Resistance | ||||
|---|---|---|---|---|---|---|---|
| No Lubrication | Grease | Boundary and Fluid | No Lubrication | Grease | Boundary and Fluid | ||
| Single layer resin | Polyester elastomer + α | 3 | 4 | 4 | 3 | 3 | 3 |
| Tolerance of Foreign Particles | Sliding Speed | Friction Coefficient | Effect of Various Atmospheres | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No Lubrication | Grease | Boundary and Fluid | No Lubrication | Grease | Boundary and Fluid | In Air | In Vacuum | In Water | In Vapor | In Acid or Alkali | |
| 5 | 3 | 4 | 4 | 3 | 4 | 4 | 5 | 3 | 3 | 3 | 3 |
- 5=Excellent 4=Very good 3=Good 2=Inadequate 1=Failure
- ※ In an acid/alkaline atmosphere, the evaluation may bring different results. We recommend a sample test in such case. Please feel free to contact us with questions about the application under special conditions.
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