| About |
|---|
| Celcon® acetal copolymer grade UV140LG is a specialty grade of acetal copolymer formulated to provide good flow with a low gloss finish and a UV stability necessary for interior automotive applications.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good liquidity,Low Gloss |
| Availabilitys | North America,Latin America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.33 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 13.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.5 | % | ISO 294-4 |
| MD | 1.6 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1950 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| yield | 41.0 | MPa | ISO 527-2/1A/50 |
| Tensile strain | |||
| yield | 10 | % | ISO 527-2/1A/50 |
| Nominal tensile fracture strain | 11 | % | ISO 527-2/1A/50 |
| Tensile Creep Modulus（1 hr） | 1300 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 650 | MPa | ISO 899-1 |
| Bending modulus | |||
| 23℃ | 1900 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 3.1 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 4.0 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 80.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 138 | ℃ | ISO 75-2/B |
| Melting temperature | 165 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 1.3E-4 | 1/℃ | ISO 11359-2 |
| MD | 1.3E-4 | 1/℃ | ISO 11359-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 105 to 110 | °C | |
| Drying time | 3.0 | hr | |
| Barrel rear temperature | 170 to 175 | °C | |
| Barrel middle temperature | 170 to 180 | °C | |
| Barrel front temperature | 175 to 185 | °C | |
| Nozzle temperature | 185 to 195 | °C | |
| Processing (melt) temperature | 180 to 195 | °C | |
| Mold temperature | 80 to 105 | °C | |
| Injection pressure | 60.0 to 120 | MPa | |
| Injection speed | Slow | ||
| Hold pressure | 60.0 to 120 | MPa | |
| Back pressure | 0.00 to 4.00 | MPa | |
| Notes |
|---|
| 【 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. |