三田電気工業 List of Products and Services

This is a laminated board that has been improved with our unique technology to enhance strength and heat resistance. Its greatest feature is the high mechanical strength that is not found in inorganic materials. 【PGX-595(HG) (Basic Grade)】 Heat resistance temperature (°C): 200 Compression creep rate (%): 0.12 Bending strength (MPa): 450–540 Compression strength (MPa): 500–580 Impact strength (J/cm): >4.5 Thermal expansion rate (1/°C): 6.5×10^5 Thermal conductivity (W): 0.3 Volume resistivity (Ω-cm): FW,★1=10^15, FW,★2=10^14 Water absorption rate: 0.05 Specific gravity: 1.8–1.9 We perform precision machining of PGE-6771 using numerous machine tools in a temperature-controlled environment for 24 hours. *For more details, please refer to the PDF document or feel free to contact us.

The Miolex series is a product that combines excellent thermal insulation, mechanical strength, outstanding dimensional stability, exceptional cost performance, safety without the use of asbestos, electrical insulation, and machinability. 【PGX-595(HG) (Basic Grade)】 Heat resistance temperature (°C): 400 Compression creep (％): 0.08 Bending strength (MPa): 120–130 Compression strength (MPa): 420–480 Impact strength (J/cm): 2.5 Thermal expansion rate (1/°C): 2.3×10^5 Thermal conductivity (W): 0.3 Volume resistivity (Ω-cm): FW,★1=10^15, FW,★2=10^13 Water absorption rate: 0.1 Specific gravity: 2.0–2.1 Our company performs precision machining of PGX-595(HG) using numerous machine tools in a temperature-controlled environment 24 hours a day. *For more details, please refer to the PDF document or feel free to contact us.

The Miolex series is a product that combines excellent thermal insulation, mechanical strength, outstanding dimensional stability, exceptional cost performance, safety without the use of asbestos, electrical insulation, and machinability. 【PMX-561(HR-1) (Basic Grade)】 Heat resistance temperature (°C): 500 Compression creep (％): 0.27 Bending strength (MPa): 44–55 Compression strength (MPa): 120–150 Impact strength (J/cm): 1.1 Thermal expansion rate (1/°C): 9.0×10^6 Thermal conductivity (W): 0.3 Volume resistivity (Ω-cm): FW,★1 = 10^14, FW,★2 = 10^9 Water absorption rate: 4.0–0.6 Specific gravity: 2.0–2.2 At our company, we perform precision machining of PMX-561(HR-1) and PMX-562(HR-2) using a variety of machine tools in a temperature-controlled environment managed 24 hours a day. *For more details, please refer to the PDF document or feel free to contact us.

The Miolex series is a product that combines excellent thermal insulation, mechanical strength, outstanding dimensional stability, exceptional cost performance, safety without the use of asbestos, electrical insulation, and machinability. 【PMX-573(S) (Basic Grade)】 Heat resistance temperature (°C): 250 Compression creep (％): 0.71 Bending strength (MPa): 100–150 Compression strength (MPa): 150–200 Impact strength (J/cm): 1.5 Thermal expansion rate (1/°C): 6.6×10^(-8) Thermal conductivity (W): 0.3 Volume resistivity (Ω-cm): FW,★1=10^12, FW,★2=10^7 Water absorption rate: 2.0–5.0 Specific gravity: 2.0–2.2 At our company, we perform precision machining of PMX-573(S) using numerous machine tools in a temperature-controlled environment managed 24 hours a day. *For more details, please refer to the PDF document or feel free to contact us.

Our company specializes in precision machining of insulating materials and thermosetting resins (Bakelite, epoxy glass). We accept design, manufacturing, and processing of insulating materials and thermosetting resins starting from just one piece. 【Overview】 ■ Precision machining with a tolerance of ±0.01mm is possible ■ Mass production from one to about ten thousand pieces is also available ■ We also handle insulating resins, antistatic resins, and conductive resins 【Are you facing any of these issues?】 ◎ Struggling to identify the type of FRP... ◎ Unable to find a place that can perform precision machining of insulating materials... ◎ Can't find a place that can do 3D machining of FRP... * If you send us your drawings, we will provide a quote. * You can download a list of the resins we handle.