产品介绍 | 订货号 | 包装规格 | | Weight | | 165-335-70 | 100g | | 719-160-71 | 200g | | 780-920-17 | 500g | | 104-837-36 | 1000g | | 798-970-33 | 2000g | | 206-443-73 | 5000g |
产品参数 | Grade[等级] | Topas® 8007S-4 | | Nominal Granule Size[标称颗粒大小] | 3 | | Weight[重量] | 100g - 5000g | | Physical Properties(物理性质) | | Abbe number | 58.0 | | Density ( g cm⁻³ ) | 1.020 | | Flammability | HB | | Optical transmission ( % ) | 92 -94 | | Radiation resistance | Good | | Refractive index | 1.530 | | Resistance to Ultra-violet | Fair-Poor | | Water absorption ( % ) | < 0.01 | | Water absorption - over 24 hours ( % ) | < 0.010 | | Chemical Resistance(耐化学性) | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good | | Greases and Oils | Fair-Poor | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 60.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 130 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.16 | | Electrical Properties(电气特性) | | Surface resistivity ( Ohm/sq ) | 10¹⁴ | | Volume resistivity ( Ohmcm ) | 10¹² | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 3.0 | | Tensile modulus ( GPa ) | 3.10 | | Tensile strength ( MPa ) | 66.00 |
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