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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
HIPS 438 TRINSEO HK
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container,Business equipment,Household goods
Food contact compliance,High toughness,heat-resisting,High mobility,High impact resistance,High rigidity
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Plastic Datasheets
| Basic Performance | Test Condition | Test Method | TRINSEO HK/438 |
|---|---|---|---|
| melt mass-flow rate | 200℃/5kg | ASTM D-1238 | 5.0 g/10min |
| thermal performance | Test Condition | Test Method | TRINSEO HK/438 |
|---|---|---|---|
| Hot deformation temperature | 1.80MPa，Annealed | ASTM D-648 | 98.9 °C |
| 1.80MPa，Unannealed | ASTM D-648 | 77.2 °C | |
| Linear coefficient of thermal expansion | Flow | ASTM D-696 | 0.000076 cm/cm/℃ |
| UL flame retardant rating | 1.50mm | UL 94 | HB |
| Vicat softening temperature | ASTM D-1525 | 105 °C |
| mechanical properties | Test Condition | Test Method | TRINSEO HK/438 |
|---|---|---|---|
| Bending modulus | ASTM D-790 | 2560 Mpa | |
| bending strength | ASTM D-790 | 58.6 Mpa | |
| elongation | Break | ASTM D-638 | 40 % |
| Impact strength of cantilever beam gap | 23℃ | ASTM D-256 | 90.7 J/m |
| tensile strength | Yield | ASTM D-638 | 33.1 Mpa |
| Physical properties | Test Condition | Test Method | TRINSEO HK/438 |
|---|---|---|---|
| Shrinkage rate | ASTM D-955 | 0.40-0.70 % |