Active Member
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[China]
Address: 9F, 18# Building, Ruilin Industrial Park, Zhongkai Hi-tech Zone, Huizhou City, Guangdong, China.
Contact name:Wenju Hong
Boalv Diecut Product Co., Ltd. |
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Square PC PMMA or PET led light diffusers for computer keyboard
Dimension: 40*40*0.15 mm
Light diffuser is available in variety of sizes and colors for applications. It is used to help prevent hot spots and brightness fluctuations.
Light diffusers are widely used in speaker box, lamp. mostly trasparent, semi-trasparent milk white and black. Diffuser's main function is to provide an even surface light source. The particles refringence among every resin layers makes the optical diffusion possible.
Basic physical and chemical information:
| visual | film |
| color | per client |
| odour | none |
| PH value | N/A |
| melt point | 220-230℃ |
| softening point | 150-160℃ |
| steam pressure | N/A |
| density | about 1.2g/cm3 at 20℃ |
| water solubility | No |
| spontaneous combustion temperature | ＞450℃ |
| ignition temperature | ＞450℃ |
| decomposition temperature | ≥380℃ |
| Dynamic viscosity | N/A |
| dust explosion grade | N/A |
