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Polyoxymethylene (POM), also known as aldehyde polymer, polyoxymethylene and polyacetaldehyde, is an engineering thermoplastic. Its density is between 1.410-1.420 g/cm³. It not only has excellent hard...
2025-05-30
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FR4 is a designation for a printed circuit board (PCB) substrate material widely used in the electronics industry. Specifically: 1. FR stands for "Flame Retardant." This indicates that the material me...
2025-12-05
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It refers to the use of computer-controlled machines (CNC) to cut, shape, and drill FR4 (a flame-retardant glass fiber reinforced epoxy resin laminate) to manufacture precision electronic insulators, ...
2025-12-11
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