Category | Polymer , Thermoplastic , Acrylic (PMMA) , Acrylic, Optical Grade, Molded |
Manufacturer | Erhard Hippe KG |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Hippe PMMA.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.18 g/cc | 1.18 g/cc | DIN 53 479 |
Moisture Absorption at Equilibrium | 0.60 % | 0.60 % | Absorption of humidity in standard operating environment; DIN 53 715 |
Water Absorption at Saturation | 2.0 % | 2.0 % | DIN 53 495 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Ball Indentation Hardness | 180 MPa @Time 30.0 sec |
26100 psi @Time 0.00833 hour |
DIN 53 456 |
Tensile Strength | 60.0 MPa | 8700 psi | DIN 53 455 |
Elongation at Break | 3.0 - 10 % | 3.0 - 10 % | DIN 53 455 |
Tensile Modulus | 3.00 GPa | 435 ksi | DIN 53 457 |
Charpy Impact, Notched | 1.80 J/cm² | 8.57 ft-lb/in² | DIN 53 453 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 70.0 µm/m-°C | 38.9 µin/in-°F | |
Specific Heat Capacity | 1.47 J/g-°C | 0.351 BTU/lb-°F | |
Thermal Conductivity | 0.190 W/m-K | 1.32 BTU-in/hr-ft²-°F | |
Maximum Service Temperature, Air | 100 °C | 212 °F | Continuous use |
100 °C | 212 °F | Short Periods | |
Deflection Temperature at 0.46 MPa (66 psi) | 100 °C | 212 °F | ISO-R 75 Method B |
Deflection Temperature at 1.8 MPa (264 psi) | 60.0 °C | 140 °F | ISO-R 75 Method A |
Glass Transition Temp, Tg | 105 °C | 221 °F | dynamic; DIN 53 736 |
Flammability, UL94 | HB | HB |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Transmission, Visible | 90 % | 90 % | transparent; thickness not quantified |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | DIN 53 482, VDE 0303, Part 3 |
Dielectric Constant | 3.4 @Frequency 1.00e+6 Hz |
3.4 @Frequency 1.00e+6 Hz |
DIN 53 483, IEC-250 |
Dielectric Strength | >= 45.0 kV/mm | >= 1140 kV/in | Breakdown; DIN 53 481, IEC-243, VDE 0303 Part 1 |
Dielectric Loss Index | 0.0040 @Frequency 1.00e+6 Hz |
0.0040 @Frequency 1.00e+6 Hz |
DIN 53 483, IEC-250 |
Descriptive Properties | Value | Comments |
---|---|---|
Color | transparent | |
Creep Resistance | Grade CTI 600 | DIN 53 480, IEC-112, VDE 0303 Part 1 |
Resistance to hot water, suds | not resistant |