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KOCETAL® UR302
| Category: | Acetal (POM) Copolymer , Acetal (POM) Copolymer |
| Manufacturer: | Kolon Plastics, Inc. |
| Trademark: | KOCETAL® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 815iaq_KOCETALUR302.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| KOCETAL® UR302 is impact strength modified grade suitable for fastener and switch. |
| General Information | |
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| Additive |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.38 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) | |||
| 190°C/2.16 kg | 9.0 | g/10 min | ASTM D1238 |
| 190°C/2.16 kg | 8.5 | g/10 min | ISO 1133 |
| Molding Shrinkage | |||
| Flow | 1.8 | % | ASTM D955 |
| Transverse flow | 2.1 | % | ISO 294-4 |
| Flow | 2.1 | % | ISO 294-4 |
| Water Absorption | |||
| 23°C, 24 hr | 0.58 | % | ISO 62 |
| Balanced, 23°C, 60% RH | 0.24 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | |||
| Class m | 78 | ASTM D785 | |
| M scale | 91 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (23°C) | 53.0 | MPa | ASTM D638, ISO 527-2 |
| Tensile Elongation | |||
| Fracture, 23°C | 90 | % | ASTM D638 |
| Fracture, 23°C | > 50 | % | ISO 527-2 |
| Flexural Modulus | |||
| 23°C | 2100 | MPa | ASTM D790 |
| 23°C | 2300 | MPa | ISO 178 |
| Flexural Strength | |||
| 23°C | 75.0 | MPa | ASTM D790 |
| 23°C | 66.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 8.5 | kJ/m² | ISO 179/1eA |
| Notched Izod Impact (23°C) | 97 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa, not annealed | 152 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 90.0 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 77.0 | °C | ISO 75-2/A |
| Melting Temperature | 166 | °C | ASTM D1525, ISO 11357-3 |
| CLTE - Flow | 1.3E-4 | cm/cm/°C | ASTM D696 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+16 | ohms | ASTM D257, IEC 60093 |
| Volume Resistivity | 1.0E+14 | ohms·cm | ASTM D257, IEC 60093 |
| Dielectric Strength | 19 | kV/mm | ASTM D149, IEC 60243-1 |
| Dielectric Constant | 3.70 | ASTM D150 | |
| Dissipation Factor (1 MHz) | 6.0E-3 | ASTM D150 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (0.8 mm) | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80 - 90 | °C | |
| Drying Time | 3.0 | hr | |
| Rear Temperature | 180 | °C | |
| Middle Temperature | 190 | °C | |
| Front Temperature | 190 | °C | |
| Nozzle Temperature | 200 | °C | |
| Processing (Melt) Temp | < 220 | °C | |
| Mold Temperature | 60 - 80 | °C |
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