Category | Polymer , Thermoplastic , Acrylic (PMMA) |
Manufacturer | GEHR Plastics Inc |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | GEHR Plastics PMMA Acrylic.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.18 g/cc | 1.18 g/cc | ISO 1183 |
Water Absorption | 0.30 % | 0.30 % | ISO 62 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 72.0 MPa | 10400 psi | ISO 527 |
Elongation at Break | 4.5 % | 4.5 % | ISO 527 |
Modulus of Elasticity | 3.30 GPa | 479 ksi | ISO 527 |
Flexural Strength | 105 MPa | 15200 psi | 3.5%; ISO 178 |
Charpy Impact Unnotched | 1.20 J/cm² | 5.71 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 |
DIN 53752 |
Thermal Conductivity | 0.190 W/m-K | 1.32 BTU-in/hr-ft²-°F | DIN 52612 |
Maximum Service Temperature, Air | 70.0 °C | 158 °F | |
Deflection Temperature at 1.8 MPa (264 psi) | 90.0 °C | 194 °F | ISO 75 |
Vicat Softening Point | 102 °C | 216 °F | VST/B/50; ISO 306 |
Flammability, UL94 | HB | HB |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm | VDE 0303 |
Surface Resistivity per Square | >= 1.00e+13 ohm | >= 1.00e+13 ohm | VDE 0303 |
Dielectric Constant | 2.7 @Frequency 1.00e+6 Hz |
2.7 @Frequency 1.00e+6 Hz |
DIN 53483 |
Dielectric Strength | 30.0 kV/mm | 762 kV/in | VDE 0303 |
Dielectric Loss Index | 0.020 @Frequency 1.00e+6 Hz |
0.020 @Frequency 1.00e+6 Hz |
DIN 53483 |
Comparative Tracking Index | >= 600 V | >= 600 V | CTI; IEC 60112 |
Descriptive Properties | Value | Comments |
---|---|---|
Acid Resistance | yes | |
Aromatic Resistance | no | |
Bondability | yes | |
CKW Resistance | limited | |
Color | Clear | |
Hydrocarbonate Resistance | yes | |
Hydroxide Resistance | yes | |
Ketone Resistance | limited | |
Physiological indifference according | yes | |
Resistance Against Hot Water | limited | |
UV Stabilization | yes |