Written by AZoMSep 6 2001
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Polymer Type |
| Thermoplastic |
Advantages |
| Improved stiffness, dimensional stability and reduced creep compared with 20% Talc filled PP. |
Disadvantages |
| Slightly reduced tensile strength and elongation at break along with increased specific gravity compared with 20% Talc filled PP. |
Typical Properties |
| | | Density (g/cm3) | 1.25 | | Surface Hardness | RR85 | | Tensile Strength (MPa) | 30 | | Flexural Modulus (GPa) | 3.2 | | Notched Izod (kJ/m) | 0.03 | | Linear Expansion (/°C x 10-5) | 5 | | Elongation at Break (%) | 8 | | Strain at Yield (%) | 4 | | Max. Operating Temp. (°C) | 100 | | Water Absorption (%) | 0.02 | | Oxygen Index (%) | 18 | | Flammability UL94 | HB | | Volume Resistivity (log ohm.cm) | 16 | | Dielectric Strength (MV/m) | 20 | | Dissipation Factor 1kHz | 0.006 | | Dielectric Constant 1kHz | 2.6 | | HDT @ 0.45 MPa (°C) | 130 | | HDT @ 1.80 MPa (°C) | 80 | | Material. Drying hrs @ (°C) | NA | | Melting Temp. Range (°C) | 240 - 290 | | Mould Shrinkage (%) | 0.7 | | Mould Temp. Range (°C) | 30 - 50 | |
Applications |
| Automotive "under bonnet" applications. Electrical housings. |
| Source : Abstracted from Plascams For more information on Plascams please visit RAPRA Technology Ltd. |
