| About |
|---|
| KOCETAL® UR304LO is an Acetal (POM) Copolymer product. It can be processed by injection molding and is available in Asia Pacific, Europe, Latin America, or North America. Applications of KOCETAL® UR304LO include automotive, electrical/electronic applications and engineering/industrial parts. Characteristics include: Flame Rated RoHS Compliant Impact Modified Low to No Odor/Taste&& |
| Product Description | |
|---|---|
| Supplier | Kolon |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | High impact resistance,Low odor,HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.36 | g/cm³ | ASTM D792 |
| Density | 1.36 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 7.5 | g/10min | ISO 1133 |
| 190℃，2.16kg | 8.0 | g/10min | ASTM D1238 |
| Shrinkage rate | 1.7 | % | ISO 294-4 |
| MD | 1.7 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 60% RH | 0.25 | % | ASTM D570 |
| 23℃，24hr | 0.25 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 12 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 120 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 70.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 82.0 | ℃ | ASTM D648-A |
| 0.45 MPa, unannealed | 145 | ℃ | ASTM D648-A |
| Melting temperature | 166 | ℃ | ISO 11357-3 |
| Melting temperature | 166 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD | 1.3E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+16 | ohms | ASTM D257 |
| Surface resistivity | 1.0E+16 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Volume resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric strength | 19 | kV/mm | ASTM D149 |
| Dielectric strength | 19 | kV/mm | IEC 60243-1 |
| Dielectric constant | 3.70 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 6.0E-3 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 23 ℃ | 44.0 | MPa | ISO 527-2 |
| 23℃ | 45.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 140 | % | ASTM D638 |
| Fracture, 23 ℃ | > 50 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 1800 | MPa | ASTM D790 |
| 23℃ | 1650 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 52.0 | MPa | ISO 178 |
| 23℃ | 60.0 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 60 | ASTM D785 | |
| M-level | 60 | ISO 2039-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 90 | °C | |
| Drying time | 3.0 | hr | |
| Barrel rear temperature | 180 | °C | |
| Barrel middle temperature | 190 | °C | |
| Barrel front temperature | 190 | °C | |
| Nozzle temperature | 200 | °C | |
| Processing (melt) temperature | < 220 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |