UNIFINER
General Properties of UNIFINER
Properties | Measurement condition |
Standards JIS |
Unit | M-2000H Ultra Heat Resistance |
M-2040 Easy Solubility |
M-2040H Easy Solubility |
U-100 U-Polymer |
|
---|---|---|---|---|---|---|---|---|
Thermal | Glass transition temperature | — | K 7121 | °C | 275 | 220 | 235 | 193 |
Thermal conductivity | — | — | W/m·K | — | — | — | 0.14 | |
Coefficient of linear thermal expansion |
— | K 7197 basis |
10-6/°C | 70 | 80 | 80 | 88 | |
Specific heat | — | K 7123 | J/g·K | — | — | — | 1.17 | |
Physical | Density | — | K 7112 | g/cm³ | 1.12 | 1.17 | 1.17 | 1.21 |
Water absorption (immersion) | 23°C/24h | K 7209 | % | 0.3 | 0.4 | 0.4 | 0.5 | |
Tensile strength at yield | — | K 7127 | MPa | 71 | 72 | 73 | 65 | |
Tensile elongation at break | — | K 7127 | % | 30 | 18 | 66 | 60 | |
Tensile modulus | — | K 7127 | MPa | 1900 | 1900 | 1900 | 1840 | |
Surface hardness | Pencil hardness | K 5600-5 | — | HB | 2B | — | HB | |
Optical | Light transmittance | — | K 7361-1 | % | 89 | 89 | 89 | 89 |
Refractive index | — | K 7142 | — | 1.58 | 1.60 | 1.60 | 1.61 | |
Photoelastic coefficient | — | — | cm²/dyn | — | — | — | 130×10-12 | |
Electrical | Dielectric breakdown strength | — | K 6911 | kV/mm | 110 | 120 | 126 | 160 |
Surface resistivity | — | K 6911 | Ω | More than 1014 |
More than 1014 |
More than 1014 |
More than 1014 |
|
Volume resistivity | — | K 6911 | Ω·cm | More than 1014 |
More than 1014 |
More than 1014 |
More than 1014 |
|
Dielectric constant (Dk, ε) |
60Hz | C 6481 | — | 2.9 | 3.2 | 3.2 | 3.2 | |
1kHz | 2.9 | 3.2 | 3.2 | 3.2 | ||||
1MHz | 2.8 | 3.1 | 3.1 | 3.2 | ||||
1GHz | Cavity
resonance method |
2.6 | 2.7 | 2.7 | 2.8 | |||
5GHz | 2.6 | 2.6 | 2.6 | 2.8 | ||||
10GHz | 2.6 | — | — | — | ||||
Dissipation factor (Df, tanδ) |
60Hz | C 6481 | — | 0.002 | 0.003 | 0.003 | 0.002 | |
1kHz | 0.003 | 0.003 | 0.003 | 0.003 | ||||
1MHz | 0.02 | 0.02 | 0.02 | 0.02 | ||||
1GHz | Cavity
resonance method |
0.008 | 0.007 | 0.007 | 0.007 | |||
5GHz | 0.006 | 0.005 | 0.005 | 0.006 | ||||
10GHz | 0.006 | — | — | — |
* Measurement Thickness : 100µm