Total viewing angle : 60 degrees
| 订货号 | 包装规格 |
| Sizes |
| 135-498-33 | 25mm x 25mm |
| 937-298-53 | 50mm x 50mm |
| 162-317-99 | 100mm x 100mm |
| 289-746-40 | 150mm x 150mm |
| 218-311-06 | 300mm x 300mm |
产品参数
| Description[描述] | Light-Control Sheet |
| Thickness[厚度] | 0.762mm |
| Physical Properties(物理性质) |
| Abbe number | 80.0 - 84.0 |
| Density ( g cm⁻3 ) | 1.200 |
| Flammability | HB |
| Limiting oxygen index ( % ) | 17 |
| Radiation resistance | Fair |
| Refractive index | 1.478 |
| Resistance to Ultra-violet | Good |
| Water absorption - over 24 hours ( % ) | 0.900 - 2.200 |
| Chemical Resistance(耐化学性) |
| Acids - dilute | Fair-Poor |
| Alcohols | Poor |
| Alkalis | Fair-Poor |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good-Poor |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) | 60.0 |
| Hardness - Rockwell | 99 |
| Izod impact strength ( J m⁻1 ) | 260.0 |
| Tensile modulus ( GPa ) | 0.30 - 2.00 |
| Tensile strength ( MPa ) | 20.00 - 60.00 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻1 ) | 140.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 73 |
| Heat-deflection temperature - 1.8MPa ( C ) | 62.0 |
| Lower working temperature ( C ) | < -40 |
| Thermal conductivity ( W m⁻1 K⁻1 ) | 0.16 - 0.32 @23℃ |
| Upper working temperature ( C ) | 60 - 100 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz | 3 - 6 |
| Dielectric strength ( kV mm⁻1 ) | 10.0 |
| Dissipation factor @ 1kHz | 0.0400 |
| Volume resistivity ( Ohmcm ) | 1011-101⁵ |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 直径 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 厚度 |
| ±10% |
|---|
| 陶瓷 | ±20% |
| 复合材料 | ±20% |
| 聚合物 | ±20% |
| 长度 1 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 长度 2 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
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