| About |
|---|
| PC-PBT alloy reinforced with 30% glass fibre, high stiffness and hardness. Good resistance against chemical agents, high dimensional stability.&& |
| Product Description | |
|---|---|
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Dimensional Stability,Good Hardness,Solvent resistance,HB |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.44 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 260℃，5.0kg | 10 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.30 to 0.50 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.050 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20℃，3.2mm | 120 | J/m | ASTM D256 |
| 23℃，3.2mm | 200 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 138 | ℃ | ASTM D648 |
| Vicat Softening Temp | 145 | ℃ | ASTM D1525 4 |
| Linear coefficient of thermal expansion | |||
| MD：23~55℃ | 3.0E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Relative permittivity | |||
| 1 MHz | 3.20 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.60 mm | HB | UL 94 | |
| 3.20 mm | HB | UL 94 | |
| Igniting temperature of the hot wire | 650 | ℃ | IEC 60695-2-13 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 110 | ASTM D785 | |
| tensile strength | |||
| fracture | 90.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.5 | % | ASTM D638 |
| Bending modulus | 6500 | MPa | ASTM D790 |
| bending strength | |||
| fracture | 130 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. 0.051 in/min |
| 4. Rate B (120°C/h), Loading 2 (50 N) |
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