Fluorilon-99W™是一种具有高漫反射系数的白色、高稳定热塑性材料。该材料具有很好的热稳定(>300 摄氏度), 、化学稳定性。烧结的PTFE材料经常作为标准靶标用于空间科学领域，在许多反射光学系统中，需要高的漫反射的情况下，也会用到该材料。 | Properties: | - Greater than 99% reflectance in the 400-800 nm range
- Reflectance of >97% over the 300-2200 nm range
- Reflectance of >92% over the 200-2500 nm range
- Easily machined into diffusely reflective components 非常容易加工成漫反射零件
- Hydrophobic 疏水性的
- Chemically inert 化学惰性
- Thermally stable to 300 degrees C 热稳定性>300 °C
- Durable and cleanable 持久耐用，容易清洁
| | Physical Properties: | - Density: 1.5-1.6gcm-3
- Porosity: 40-50 %
- Pore size: typically 25-35 microns
- Decomposition point: about 400 degrees C
- Toxicity: GRAS (non-toxic, same toxicity as Teflon)
| | Applications: | - Flat panel backlights 平板显示被光源（被光反射板）
- Illuminator panels 照明面板
- Integrating spheres 积分球
- Line and cylindrical scanners and illuminators
- Reflective diffuser panels 反射扩散板
- Reflectance standards for laboratory and remote sensing applications
- Lamp housings (xenon flash, tungsten, LEDs) 灯罩
- Collection spheres for fiber optic evaluation
- Attenuators for fiber optics couplers 光纤耦合器的衰减器
|
Fluorilon-99W is available in bulk in sizes up to 12" square and up to 2" thick. Price is dependent on size and quantity. Typical 8 degree/Hemispherical Reflectance Data 
| Wavelength | Reflectance | | Wavelength | Reflectance | | Wavelength | Reflectance | | 250 | 0.935 | | 1000 | 0.987 | | 1800 | 0.981 | | 300 | 0.980 | | 1100 | 0.987 | | 1900 | 0.973 | | 400 | 0.991 | | 1200 | 0.986 | | 2000 | 0.964 | | 500 | 0.992 | | 1300 | 0.986 | | 2100 | 0.940 | | 600 | 0.990 | | 1400 | 0.984 | | 2200 | 0.960 | | 700 | 0.990 | | 1500 | 0.984 | | 2300 | 0.949 | | 800 | 0.989 | | 1600 | 0.985 | | 2400 | 0.932 | | 900 | 0.987 | | 1700 | 0.981 | | 2500 | 0.930 |
Fluorilon-99W 可以加工成0.1-1mm之间具有散射特性的薄膜， 可以有效地分散入射光,非常适用于宽带光源的均匀化，提高光源的均匀性 |
