Category | Polymer , Thermoplastic , Acrylic (PMMA) |
Manufacturer | Polycasa |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Polycasa CAST PMMA.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 105 | 105 | ISO 2039-2 |
Tensile Strength at Break | 75.0 MPa | 10900 psi | ISO 527 |
Elongation at Break | 6.0 % | 6.0 % | ISO 527 |
Tensile Modulus | 3.30 GPa | 479 ksi | ISO 527 |
Flexural Strength | 125 MPa | 18100 psi | ISO 178 |
Flexural Modulus | 3.00 GPa | 435 ksi | ISO 178 |
Charpy Impact Unnotched | 1.50 J/cm² | 7.14 ft-lb/in² | ISO 179 |
Charpy Impact, Notched | 0.200 J/cm² | 0.952 ft-lb/in² | ISO 179 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 70.0 µm/m-°C @Temperature 20.0 °C |
38.9 µin/in-°F @Temperature 68.0 °F |
ISO 11359-2 |
Specific Heat Capacity | 2.16 J/g-°C | 0.516 BTU/lb-°F | ISO 3146-C-60ºC |
Thermal Conductivity | 0.190 W/m-K | 1.32 BTU-in/hr-ft²-°F | DIN 52612 |
Maximum Service Temperature, Air | 80.0 °C | 176 °F | Continuous Use |
90.0 °C | 194 °F | Short Term Use | |
Deflection Temperature at 1.8 MPa (264 psi) | 105 °C | 221 °F | no pressure specified; ISO 75 |
Vicat Softening Point | 115 °C | 239 °F | ISO 306 |
Decomposition Temperature | >= 280 °C | >= 536 °F |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.492 | 1.492 | ISO 489 |
Transmission, Visible | 93 % | 93 % | ISO 1183 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | DIN 53482 |
Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | DIN 53482 |
Dielectric Constant | 3.6 @Frequency 50 Hz |
3.6 @Frequency 50 Hz |
|
Dielectric Strength | 30.0 kV/mm | 762 kV/in | DIN 53481 |
Dissipation Factor | 0.060 @Frequency 50 Hz |
0.060 @Frequency 50 Hz |
DIN 53483 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | 160 - 190 °C | 320 - 374 °F | Sheet Forming |