Overview of materials for Acrylic, Cast
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Categories Acrylic (PMMA), Acrylic, Cast, Thermoplastic
Description
Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category “Acrylic, Cast”. Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.18 – 1.19 g/cc | 0.0426 – 0.0430 lb/in³ | Average value: 1.19 g/cc Grade Count:10 |
Water Absorption | 0.130 – 0.480 % | 0.130 – 0.480 % | Average value: 0.296 % Grade Count:8 |
Water Absorption at Saturation | 1.10 – 2.10 % | 1.10 – 2.10 % | Average value: 1.90 % Grade Count:5 |
Moisture Expansion | 0.500 % | 0.500 % | Average value: 0.500 % Grade Count:3 |
Moisture Vapor Transmission | 55.0 cc-mm/m²-24hr-atm | 140 cc-mil/100 in²-24hr-atm | Average value: 55.0 cc-mm/m²-24hr-atm Grade Count:3 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 94.0 – 102 | 94.0 – 102 | Average value: 98.2 Grade Count:3 |
Ball Indentation Hardness | 175 MPa | 25400 psi | Average value: 175 MPa Grade Count:3 |
Tensile Strength, Ultimate | 62.0 – 83.0 MPa | 8990 – 12000 psi | Average value: 77.0 MPa Grade Count:10 |
40.0 – 110 MPa
@Temperature -40.0 – 70.0 °C
|
5800 – 16000 psi
@Temperature -40.0 – 158 °F
|
Average value: 75.0 MPa Grade Count:3 | |
Elongation at Break | 4.00 – 5.50 % | 4.00 – 5.50 % | Average value: 5.02 % Grade Count:9 |
Modulus of Elasticity | 2.80 – 3.30 GPa | 406 – 479 ksi | Average value: 3.17 GPa Grade Count:4 |
Flexural Yield Strength | 105 – 116 MPa | 15200 – 16800 psi | Average value: 113 MPa Grade Count:6 |
Flexural Modulus | 2.96 – 3.30 GPa | 429 – 479 ksi | Average value: 3.16 GPa Grade Count:3 |
Compressive Yield Strength | 110 – 124 MPa | 16000 – 18000 psi | Average value: 114 MPa Grade Count:4 |
Poissons Ratio | 0.370 | 0.370 | Average value: 0.370 Grade Count:3 |
Shear Modulus | 1.70 GPa | 247 ksi | Average value: 1.70 GPa Grade Count:3 |
Izod Impact, Notched (ISO) | 1.60 kJ/m² | 0.761 ft-lb/in² | Average value: 1.60 kJ/m² Grade Count:3 |
Charpy Impact Unnotched | 1.20 – 2.17 J/cm² | 5.71 – 10.3 ft-lb/in² | Average value: 1.57 J/cm² Grade Count:5 |
Coefficient of Friction | 0.450 – 0.800 | 0.450 – 0.800 | Average value: 0.583 Grade Count:3 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 61.0 – 104 µm/m-°C | 33.9 – 57.8 µin/in-°F | Average value: 74.0 µm/m-°C Grade Count:8 |
Specific Heat Capacity | 1.47 J/g-°C | 0.351 BTU/lb-°F | Average value: 1.47 J/g-°C Grade Count:6 |
Thermal Conductivity | 0.190 W/m-K | 1.32 BTU-in/hr-ft²-°F | Average value: 0.190 W/m-K Grade Count:6 |
Maximum Service Temperature, Air | 80.0 – 200 °C | 176 – 392 °F | Average value: 123 °C Grade Count:6 |
Deflection Temperature at 0.46 MPa (66 psi) | 113 – 115 °C | 235 – 239 °F | Average value: 114 °C Grade Count:3 |
Deflection Temperature at 1.8 MPa (264 psi) | 99.0 – 112 °C | 210 – 234 °F | Average value: 106 °C Grade Count:6 |
Vicat Softening Point | 105 – 118 °C | 221 – 244 °F | Average value: 113 °C Grade Count:8 |
Flash Point | 425 °C | 797 °F | Average value: 425 °C Grade Count:3 |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.49 – 1.49 | 1.49 – 1.49 | Average value: 1.49 Grade Count:7 |
Haze | 0.500 – 2.20 % | 0.500 – 2.20 % | Average value: 1.06 % Grade Count:5 |
Transmission, Visible | 89.0 – 92.0 % | 89.0 – 92.0 % | Average value: 91.3 % Grade Count:9 |
UV Transmittance | 0.000 – 1.00 % | 0.000 – 1.00 % | Average value: 0.400 % Grade Count:5 |
Reflection Coefficient, Visible (0-1) | 0.0400 | 0.0400 | Average value: 0.0400 Grade Count:3 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Electrical Resistivity | 1.00e+15 – 1.60e+16 ohm-cm | 1.00e+15 – 1.60e+16 ohm-cm | Average value: 4.75e+15 ohm-cm Grade Count:4 |
Surface Resistance | 5.00e+13 – 1.90e+15 ohm | 5.00e+13 – 1.90e+15 ohm | Average value: 5.12e+14 ohm Grade Count:4 |
Shielding Effectiveness | 26.0 – 32.0 dB | 26.0 – 32.0 dB | Average value: 29.3 dB Grade Count:3 |
Dielectric Constant | 2.70 – 3.60 | 2.70 – 3.60 | Average value: 3.14 Grade Count:4 |
Dielectric Strength | 17.0 – 30.0 kV/mm | 432 – 762 kV/in | Average value: 26.8 kV/mm Grade Count:4 |
Dissipation Factor | 0.0200 – 0.0600 | 0.0200 – 0.0600 | Average value: 0.0400 Grade Count:4 |
Comparative Tracking Index | 600 V | 600 V | Average value: 600 V Grade Count:3 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | 80.0 – 193 °C | 176 – 379 °F | Average value: 134 °C Grade Count:4 |