| About |
|---|
| Zylar® 631 is an impact modified styrene acrylic copolymer that provides toughness equivalent to some grades of polycarbonate, impact acrylic and clear ABS, good clarity and superior processing characteristics for demanding injection molded applications. Zylar is a cost effective alternative in injection molding applications. |
| Product Description | |
|---|---|
| Supplier | INEOS |
| Generic | MMBS |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,Ductility |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ISO 1183 |
| Melt Volume Rate | ISO 1133 | ||
| 200℃，5 kg | 5.8 | cm³/10min | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.1 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 3.4 | kJ/m² | ISO 179 |
| Drop hammer impact | 11 | J | ASTM D5420 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.8-1.1 | ×10-4/℃ | ISO 11359 | |
| Thermal conductivity coefficient | 0.17 | W/m/K | DIN 5261-1 |
| Hot deformation temperature | |||
| 0.45 MPa, annealed | 101 | ℃ | ISO 75-2/B |
| 1.8 MPa, annealed | 87 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B50 | 74 | ℃ | ISO 306 |
| Maximum operating temperature | 250 | ℃ |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 3.2 mm | 89 | % | ASTM D1003 |
| Haze | 1.5 | % | ISO 14782 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 70 | ISO 2039-2 | |
| Tensile modulus | |||
| 1 mm/min | 2120 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 39 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 36 | % | ISO 527-2 |
| Bending modulus | |||
| — | 1890 | MPa | ISO 178 |
| bending strength | |||
| — | 57 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 65 | °C | |
| Drying time | 2 | hr | |
| Temperature at the rear of the barrel | 179-213 | °C | |
| Temperature in the middle of the barrel | 185-218 | °C | |
| Front temperature of material barrel | 191-224 | °C | |
| Processing (melt) temperature | 204-238 | °C | ISO 294 |
| Mold temperature | 27-54 | °C | ISO 294 |
| Injection speed | Moderate-Fast | ISO 294 | |
| Back pressure | 100（700） | psi（kPa） | |
| 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. |