3240 epoxy resin laminate with a smooth surface that is bubble-free, scar-free and wrinkle-free. Sizes (per piece) - 200 x 200 mm - 300 x 300 mm - 150 x 100 mm - 235 x 235 mm - 330 x 330 mm Standard thickness - 0.1 mm, 50 mm If other thicknesses or sizes are needed, please contact me. Key benefits - Smooth, defect-free surface supports reliable mounting, coating, and inspection. - Excellent mechanical properties with high strength at moderate temperatures. - Strong electrical stability in high humidity, suitable for insulating applications. - Consistent laminate quality suitable for precise fabrication and assembly. Typical applications - Substrate or insulating base for electronic assemblies requiring flatness and dielectric performance. - DIY prototyping, mounting panels, or miniature boards where a smooth epoxy surface is important. - Humidity-prone environments where stable electrical insulation and mechanical integrity are needed.