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% |