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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
MMBS ZYLAR631 INEOS STYRO USA
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Toy,Electrical applications,Industrial applications
high definition,Low Specific Gravity
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Plastic Datasheets
| hardness | Test Condition | Test Method | INEOS STYRO USA/ZYLAR631 |
|---|---|---|---|
| Hardness (Rockwell R) | ASTM D785 | 70 |
| thermal performance | Test Condition | Test Method | INEOS STYRO USA/ZYLAR631 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa，Unannealed | ASTM D648 | 87 °C |
| Melting temperature | 221 °C | ||
| Vicat softening temperature | ASTM D1525 | 99 °C |
| mechanical properties | Test Condition | Test Method | INEOS STYRO USA/ZYLAR631 |
|---|---|---|---|
| Bending modulus | 23℃ | ASTM D790 | 2050 Mpa |
| bending strength | 23℃ | ASTM D790 | 61 Mpa |
| elongation | 23℃ | ASTM D638 | 40 % |
| Gardner impact strength | ASTM D5420 | 11 J | |
| Impact strength of cantilever beam gap | 23℃ | ASTM D256 | 26 J/m |
| Suspended wall beam without notch impact strength | ASTM D256 | 1000 J/m | |
| Tensile modulus | 23℃ | ASTM D638 | 2140 Mpa |
| tensile strength | Yield23℃ | ASTM D638 | 36 Mpa |
| Yirong Index | 200℃ 5kg | ASTM D1238 | 5 g/10min |
| Physical properties | Test Condition | Test Method | INEOS STYRO USA/ZYLAR631 |
|---|---|---|---|
| density | ASTM D792 | 1.05 g/cm³ | |
| Shrinkage rate | Flow | ASTM D995 | 0.20-0.60 % |
| Water absorption rate | 23°C24hr | ASTM D570 | 0.1 % |
| optical performance | Test Condition | Test Method | INEOS STYRO USA/ZYLAR631 |
|---|---|---|---|
| transmissivity | ASTM D1003 | 90 % | |
| turbidity | ASTM D1003 | 1.5 % |