类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸
材料说明：说明：有机玻璃压克力铸®GS具有以下特性：绝对无色透明，耐破，优良抗风化和老化，高质量的曲面和平面；（德固赛磨砂板®），片、块、管、圆、方柱，2至160毫米厚的片/块厚度，标准尺寸3050×2030毫米，50多个标准色，耐稀酸，有机溶剂的限制性，良好的抗碱，很容易工作，类似于硬木，容易成型的条件范围宽，容易和牢固粘接，例如反应粘合剂（如acrifix®190，192），烧得越来越少，像硬木，很少有烟的产生，最高使用温度约80°C
此材料的具体说明：标准级为30至80毫米厚，主要是紫外线吸收。
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 | ||
| Water Absorption | 0.48 % | 0.48 % | 24 hrs, 23°C from dry state; ISO 62, Method 1 | ||
| Water Absorption at Saturation | 2.1 % | 2.1 % | Max. Weight Gain During Immersion; ISO 62, Method 1 | ||
| Moisture Expansion | 0.50 % | 0.50 % | Possible Expansion due to heat and moisture | ||
| Moisture Vapor Transmission | 55.0 cc-mm/m²-24hr-atm | 140 cc-mil/100 in²-24hr-atm | |||
| Mechanical Properties | Metric | English | Comments | ||
| Ball Indentation Hardness | 175 MPa | 25400 psi | H961/30; ISO 2039-1 | ||
| Tensile Strength at Break | 80.0 MPa | 11600 psi | ISO 527-2/1B/5 | ||
| 110 MPa @Temperature -40.0 °C |
16000 psi @Temperature -40.0 °F |
ISO 527-2/1B/5 | |||
| Tensile Strength, Ultimate | 40.0 MPa @Temperature 70.0 °C |
5800 psi @Temperature 158 °F |
ISO 527-2/1B/5 | ||
| Elongation at Break | 5.5 % | 5.5 % | ISO 527-2 1B/5 | ||
| Modulus of Elasticity | 3.30 GPa | 479 ksi | Short Time Value; ISO 527-2/1B/1 | ||
| Flexural Strength | 115 MPa | 16700 psi | 5 mm/min (80x10x4 mm); ISO 178 | ||
| Compressive Yield Strength | 110 MPa | 16000 psi | ISO 604 | ||
| Poissons Ratio | 0.37 @Temperature 23.0 °C |
0.37 @Temperature 73.4 °F |
dilation speed of 5% per min; up to 2% dilation; ISO 527-1 | ||
| Shear Modulus | 1.70 GPa | 247 ksi | Dynamic Shear Modulus at 10 Hz; ISO 537 | ||
| Izod Impact, Notched (ISO) | 1.60 kJ/m² | 0.761 ft-lb/in² | ISO 180/1A | ||
| Charpy Impact Unnotched | 1.50 J/cm² | 7.14 ft-lb/in² | ISO 179/1fU | ||
| Coefficient of Friction | 0.45 | 0.45 | steel/plastic | ||
| 0.50 | 0.50 | plastic/steel | |||
| 0.80 | 0.80 | plastic/plastic | |||
| Abrasion | 20 - 30 | 20 - 30 | % Haze, Abrasion resistance in Taber abrader test (100 rev.;5.4 N; CS-10F); ISO 9352 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm | DIN VDE 0303, Part 3 | ||
| Surface Resistance | 5.00e+13 ohm | 5.00e+13 ohm | DIN VDE 0303, Part 3 | ||
Shielding Effectiveness  |
26 dB @Thickness 4.00 mm |
26 dB @Thickness 0.157 in |
Weighted Sound Reduction Index | ||
| 30 dB @Thickness 6.00 mm |
30 dB @Thickness 0.236 in |
Weighted Sound Reduction Index | |||
| 32 dB @Thickness 10.0 mm |
32 dB @Thickness 0.394 in |
Weighted Sound Reduction Index | |||
| Dielectric Constant |
2.7 @Frequency 100000 Hz |
2.7 @Frequency 100000 Hz |
DIN VDE 0303, Part 4 | ||
| 3.6 @Frequency 50 Hz |
3.6 @Frequency 50 Hz |
DIN VDE 0303, Part 4 | |||
| Dielectric Strength | 30.0 kV/mm | 762 kV/in | DIN VDE 0303, Part 2 | ||
| Dissipation Factor |
0.020 @Frequency 100000 Hz |
0.020 @Frequency 100000 Hz |
DIN VDE 0303, Part 4 | ||
| 0.060 @Frequency 50 Hz |
0.060 @Frequency 50 Hz |
DIN VDE 0303, Part 4 | |||
| Comparative Tracking Index | 600 V | 600 V | DIN VDE 0303, Part 1 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 70.0 µm/m-°C @Temperature 0.000 - 50.0 °C |
38.9 µin/in-°F @Temperature 32.0 - 122 °F |
DIN 53752A | ||
| 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 | DIN 52612 | ||
| Maximum Service Temperature, Air | 80.0 °C | 176 °F | Permanent | ||
| 200 °C | 392 °F | IR Radiator | |||
| Deflection Temperature at 0.46 MPa (66 psi) | 113 °C | 235 °F | ISO 75 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 105 °C | 221 °F | ISO 75 | ||
| Vicat Softening Point | 115 °C | 239 °F | ISO 306, Method B 50 | ||
| Flash Point | 425 °C | 797 °F | Ignition Temperature; DIN 51794 | ||
| Optical Properties | Metric | English | Comments | ||
| Refractive Index | 1.491 @Thickness 3.00 mm |
1.491 @Thickness 0.118 in |
clear grade; ISO 489 | ||
| Transmission, Visible | 92 % @Thickness 3.00 mm |
92 % @Thickness 0.118 in |
clear grade; DIN 5036, Part 3 | ||
| UV Transmittance | 0.00 % @Thickness 3.00 mm |
0.00 % @Thickness 0.118 in |
clear grade | ||
| Reflection Coefficient, Visible (0-1) | 0.040 @Thickness 3.00 mm |
0.040 @Thickness 0.118 in |
clear grade, Reflection loss in the visible range (for each surface) | ||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | >= 80.0 °C | >= 176 °F | Reverse Forming Temperature | ||
| 160 - 175 °C | 320 - 347 °F | Forming Temperature | |||
| De |
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| Adsorption in the Visible Range | Max 0.05% | clear grade, 3 mm | |||
| Fire Rating | B 2, Normally Flammable | DIN 4102 | |||
| Class 3 | BS 476 Part 7 + 6 | ||||
| M 4 | NF P 92 501 + 92 505 | ||||
| TP(b) | BS 2782, Method 508A | ||||
| Min Cold Bending Radius | 330 x thickness | ||||
| Permeability to Air | 8.3x10-15 g cm/cm2 h Pa | ||||
| Permeability to CO2 | 1.1x10-13 g cm/cm2 h Pa | ||||
| Permeability to N2 | 4.5x10-15 g cm/cm2 h Pa | ||||
| Permeability to O2 | 2x10-14 g cm/cm2 h Pa | ||||
| Sound Velocity | 2700-2800 m/s | at room temperature | |||
| Total Energy Transmittance g | 85% | clear grade, 3 mm, DIN EN 410 | |||
| U Value for 10mm | 4.4 W/m2K | DIN 4701 | |||
| U Value for 1mm | 5.8 W/m2K | DIN 4701 | |||
| U Value for 3mm | 5.6 W/m2K | DIN 4701 | |||
| U Value for 5mm | 5.3 W/m2K | DIN 4701 |
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