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Kotex K-40
| Category: | PC , Polycarbonate |
| Manufacturer: | Kotec Corporation |
| Trademark: | Kotex |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 8gQBUM_Kotex-K-40.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Kotex K-40 is a Polycarbonate (PC) product. It can be processed by injection molding and is available in Asia Pacific or Europe. Characteristics include:
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 12 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | 0.50 to 0.70 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | < 0.20 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break) | 63.0 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 120 | % | ASTM D638 |
| Flexural Modulus | 2160 | MPa | ASTM D790 |
| Flexural Strength | 85.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C, 3.18 mm) | 830 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 133 | °C | ASTM D648 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric Strength (1.60 mm) | 20 | kV/mm | ASTM D149 |
| Dielectric Constant (1 MHz) | 2.90 | ASTM D150 | |
| Dissipation Factor (1 MHz) | 9.0E-3 | ASTM D150 | |
| Arc Resistance | 110 | sec | ASTM D495 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (1.60 mm) | V-2 | UL 94 |
| Optical | Nominal Value | Unit | Test Method |
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| Refractive Index | 1.580 | ASTM D542 | |
| Transmittance (3000 µm) | 89.0 | % | ASTM D1003 |
| Haze (3000 µm) | < 1.0 | % | ASTM D1003 |
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|---|---|---|---|
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