| About |
|---|
| SQ121 is a polyamide 12 (nylon 12) material that is suitable for extreme low temperature usage scenarios at -70 ℃; Excellent chemical resistance, can be directly soaked in solvents such as gasoline and diesel for use. This material has good impact performance and transparency while maintaining a hot deformation temperature of 130 ℃, with a transmittance of about 90%. This product does not contain bisphenol A and meets the food grade requirements of China, the European Union, and the United States. It can also be used for plastic parts related to infant and toddler food. |
| Product Description | |
|---|---|
| Supplier | SUQING |
| Generic | PA12 |
| Material Status | Commercial: Active |
| Features | Antifreeze,Solvent resistance,Good Clarity,Food contact compliance |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.00 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.80 | % | ISO 294-4 |
| MD | 0.70 | % | ISO 294-4 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 3.0 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 1.5 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1600 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 60.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 6.0 | % | ISO 527-2 |
| Nominal tensile fracture strain | > 50 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 9.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 9.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 无断裂 | ISO 179/1eU | |
| 23℃ | 无断裂 | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 135 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 115 | ℃ | ISO 75-2/A |
| Continuous use temperature | |||
| — | 80.0 to 100 | ℃ | ISO 2578 |
| — | 120 | ℃ | Internal Method |
| Glass transition temperature | 155 | ℃ | ISO 11357-2 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD | 9.0E-5 | 1/℃ | ISO 11359-2 |
| TD | 9.0E-5 | 1/℃ | ISO 11359-2 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 80 | ℃ | |
| Drying Time | 4-12 | hr | |
| Compression Ratio | 2-2.5 | ||
| Flange Temperature | 60 | ℃ | |
| Feeding section Temperature | 240-260 | ℃ | |
| Compression section Temperature | 250-270 | ℃ | |
| Metering section Temperature | 260-280 | ℃ | |
| Nozzle Temperature | 260-280 | ℃ | |
| Mold Temperature | 60-80 | ℃ | |
| Melt Temperature | 260-280 | ℃ | |
| Hold Pressure | 400-600 | bar | |
| Dynamic pressure | 50-150 | bar | |
| Screw Speed | 0.05-0.3 | m/s | |
| 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. |