| About |
|---|
| Dry BMC material is Wah Hong Thermoset Plastic, which separate to UP & DAP two types. UP & DAP molding compounds with the excellent properties of moldability, dimemsional stability, electric characteristics, mechanical strength, and heat resistance. Especially, the dry molding compounds pellet can be widely applied in the injection products such as electronics, automobile parts, and household electric appliances.&& |
| Product Description | |
|---|---|
| Supplier | Wah Hong |
| Generic | DAP增塑剂 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Good Dimensional Stability,Good Electrical Properties,High Heat Resistance,Electric mark,High shrinkage,V-0 |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.91 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.20 to 0.23 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | < 0.10 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Bending modulus | 12700 to 13700 | MPa | ASTM D790 |
| bending strength | 113 to 123 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 59 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 280 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 3.0E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ASTM D257 | ||
| — | 1.0E+14 to 1.0E+15 | ohms·cm | ASTM D257 |
| — | 1.0E+13 to 1.0E+14 | ohms·cm | ASTM D257 |
| Dielectric strength | 29 to 32 | kV/mm | ASTM D149 |
| Arc resistance | 190 | sec | ASTM D495 |
| Compared to the leakage tracing index | > 600 | V | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Boiling |
| 3. Normal |
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