Plastic Material Comparison Guide
Last updated : 2026/8/18

This table summarizes key properties of plastics frequently machined at Yumoto Electric. The values are provided for reference only and are not guaranteed specifications. Use them as a guide when comparing materials for your project. A “–” indicates data not currently available.
Material | Density (g/cm³) | Continuous use temp. | Electrical | Wear resistance | Impact resistance | Sliding property | Dimensional stability | Cost |
PMP | 0.83 | 120 °C | Insulator | △ | △ | △ | △ | – |
1.30 | 310 °C | Insulator | ○ | ○ | ○ | ◎ | × | |
1.32 | 260 °C | Insulator | ○ | △ | ○ | ○ | × | |
1.35 | 220 °C | Insulator | △ | △ | △ | ○ | × | |
2.14 | ~260 °C | Insulator | ○ | ○ | ◎ | × | △ | |
1.58 | ~200 °C | Conductive | ○ | ○ | ○ | ○ | × | |
1.31 | ~120 °C | Insulator | △ | ○ | ○ | ○ | ○ | |
1.45 | ~60 °C | Insulator | ○ | ◎ | ○ | ○ | ◎ | |
1.41 | 100 °C | Insulator | △ | ○ | ○ | ○ | ◎ | |
1.04 | 100 °C | Insulator | △ | ○ | △ | ◎ | ◎ | |
1.27 | 70 °C | Insulator | ○ | ○ | △ | ○ | ○ | |
1.16 | 120 °C | Insulator | ○ | ○ | △ | ○ | ◎ | |
1.16 | 90 °C | Insulator | ○ | ○ | ○ | △ | ◎ | |
0.93 | 90 °C | Insulator | ○ | ◎ | ○ | ○ | ◎ | |
0.94 | 80 °C | Insulator | ◎ | ◎ | ◎ | △ | ○ | |
0.90 | 110 °C | Insulator | ○ | ◎ | ○ | ○ | ◎ | |
1.40 | 120 °C | Insulator | × | × | × | ○ | ○ | |
1.40 | 120 °C | Insulator | × | × | × | ○ | ○ | |
1.80 | 150 °C | Insulator | × | × | × | × | ○ | |
1.60 | 100 °C | Conductive | ○ | ○ | ○ | ○ | – | |
1.16 | 120 °C | Insulator | ◎ | ○ | ○ | △ | ○ | |
MC703HL | 1.11 | 110 °C | Insulator | ◎ | ○ | ○ | △ | ○ |
MC602ST | 1.23 | 150 °C | Insulator | ◎ | ○ | ○ | △ | ○ |
MC801 | 1.16 | 120 °C | Insulator | ◎ | ○ | ○ | △ | ○ |
MC500AS R11 | 1.15 | 100 °C | Conductive | ◎ | ○ | ○ | × | ○ |
Nylon 6 | 1.14 | 100 °C | Insulator | ◎ | ○ | ○ | △ | ○ |
PBN | 1.31 | – | Insulator | ◎ | – | ◎ | – | – |
Turcite | 1.53 | – | – | ◎ | – | – | – | – |
1.63 | 120 °C | Insulator | △ | ○ | △ | ○ | ○ | |
1.78 | 150 °C | Insulator | ○ | ○ | ○ | ○ | – | |
Lossna Board | 2.00 | 400 °C | Insulator | × | × | × | ○ | △ |
Hemisul | – | 500 °C | Insulator | – | – | – | ○ | ○ |
Vester Thermo | 2.00 | 200 °C | Insulator | ○ | ◎ | ○ | ◎ | × |
TC board (Kyocera Corporation) | 1.90 | 150 °C | Insulator | – | – | – | ◎ | – |
Thermo barrier | 2.00 | 800 °C | Insulator | – | – | – | ◎ | – |
Carbon L | 0.50 | 350 °C | Insulator | – | ○ | – | ◎ | – |
Plastic CNC Machining at Yumoto Electric
Yumoto Electric delivers high-quality components fast, worldwide. We provide precision machining for a wide range of metals using milling, turning, and specialized metal processing. We have experience with over 200 materials including aluminum alloys, stainless steel, molybdenum, and titanium.
If you’re unsure about material selection or machining methods, we offer complimentary consultations to help optimize your design and production. For any questions, please feel free to contact us.
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