| About |
|---|
| Styrolux® 684D is a clear styrene-butadiene copolymer (SBC) used in injection molding for parts with enhanced toughness as well as in sheet and film extrusion and blow molding. Parts made of Styrolux® 684D reveal excellent printability. FEATURES High clarity Improved toughness Good printability High permeability to gases and water vapor Regulatory compliant APPLICATIONS Food packaging Container, cups and lids Toys Extruded sheet and thin film Medical devices&& |
| Product Description | |
|---|---|
| Supplier | INEOS |
| Generic | SBC |
| Material Status | Commercial: Active |
| Features | Good Clarity,Good flexibility,Good Printability,Permeability,Moisture Permeability,Block Copolymer |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.01 | g/cm³ | ASTM D792 |
| Density | 1.01 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 11 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 200℃，5 kg | 11.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.30 to 1.0 | % | ISO 294-4 |
| MD | 0.65 | % | ASTM D955 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.070 | % | ISO 62 |
| Saturation, 23 ℃ | 0.070 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 68 | ASTM D2240 | |
| Shaw’s D | 68 | ISO 868 | |
| Tensile modulus | 1310 | MPa | ASTM D638 |
| Tensile modulus | 1500 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 26.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 26.0 | MPa | ISO 527-2 |
| Nominal tensile fracture strain | |||
| 23℃ | 160 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 1300 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 790 | MPa | ISO 899-1 |
| Bending modulus | 1170 | MPa | ASTM D790 |
| Bending modulus | 1700 | MPa | ISO 178 |
| bending strength | 31.0 | MPa | ASTM D790 |
| bending strength | 40.0 | MPa | ISO 178 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Elastic modulus | |||
| TD | 1180 | MPa | ASTM D882 |
| MD | 1320 | MPa | ASTM D882 |
| Tensile strain | |||
| Fracture, 23 ℃ | 250 | % | ASTM D638 |
| Yield, 23 ℃ | 2.3 | % | ISO 527-2 |
| TD, fracture | 100 | % | ASTM D882 |
| MD, fracture | 160 | % | ISO 527-3 |
| MD, fracture | 260 | % | ASTM D882 |
| Elmandorf tear strength | |||
| MD | 250 | g | ASTM D1922 |
| tear strength | |||
| TD | 240 | g | ASTM D1922 |
| Oxygen transfer rate | |||
| 23℃，0% RH | 120000 | cm³/m²/24 hr | ASTM D3985 |
| Water vapor transmittance | |||
| 23℃ | 700 | g/m²/24 hr | ASTM F1249 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 4.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | No Break | ISO 179 | |
| Impact strength of cantilever beam notch | ISO 180/A | ||
| 23℃ | 43 | J/m | ASTM D256 |
| -30℃ | 3.0 | kJ/m² | ISO 180-A |
| 23℃ | 4.0 | kJ/m² | ISO 180-A |
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| Peak force | 11.0 | J | ASTM D3763 |
| Total energy | 22.1 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 65.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 70.0 | ℃ | ASTM D648 |
| 0.45 MPa, annealed | 75.0 | ℃ | ISO 75-2/B |
| 0.45 MPa, unannealed | 76.7 | ℃ | ASTM D648 |
| Vicat Softening Temp | 85.6 | ℃ | ASTM D1525 4 |
| Vicat Softening Temp | |||
| A50 | 83.0 | ℃ | ISO 306/A50 |
| B50 | 59.0 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 6.0E-5 to 9.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 1.3E-4 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+14 | ohms | ASTM D257 |
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | ASTM D257 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric constant | |||
| 100 Hz | 2.50 | IEC 60250 | |
| 1.00 mm，1 MHz | 2.50 | ASTM D150 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 3.0E-4 | IEC 60250 | |
| 1 MHz | 8.0E-4 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.575 | ASTM D542 | |
| Refractive index | 1.575 | ISO 489 | |
| Transmittance | |||
| 550 nm | 90.0 | % | ASTM D1003 |
| Haze | 1.5 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 180 to 250 | °C | |
| Mold temperature | 30 to 50 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0% to 85% RH gradient |
| 3. 4h/80°C |
| 4. Rate B (120°C/h), Loading 1 (10 N) |
| 5. Sodium D Line |
| 【 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. |