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Transparent or translucent covers used in automotive headlights are usually made of PMMA (polymethylmethacrylate) plastic. PMMA is an excellent transp...
time:2023-11-03 15:53:31 clicks:2421
Commonly used low-temperature resistant plastic materials usually have good low-temperature properties and can maintain a certain degree of plasticity...
time:2023-10-25 13:56:07 clicks:2556