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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
GPPS PS121 STYRON US
STYRON A-TECH
Shell,Audio and video media outer box or casing,Disposable items,Mixed high impact polystyrene
Easy to process,Complies with UL94HB rati,Complies with US Food and
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | STYRON US/PS121 |
|---|---|---|---|
| Hot deformation temperature | 1.82MPa，未经Annealed | ASTM D-648 | 76 ℃ |
| 1.82MPa，经Annealed | ASTM D-648 | 94 ℃ | |
| UL flame retardant rating | 1.5mm | UL 94 | HB |
| mechanical properties | Test Condition | Test Method | STYRON US/PS121 |
|---|---|---|---|
| Bending modulus | ASTM D-790 | 3241 MPa | |
| elongation | Break | ASTM D-638 | 2 % |
| tensile strength | Yield | ASTM D-638 | 48 MPa |
| Break | ASTM D-638 | 48 MPa |
| Physical properties | Test Condition | Test Method | STYRON US/PS121 |
|---|---|---|---|
| Shrinkage rate | ASTM D-955 | 0.004-0.007 cm/cm |