Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP R7021-50RNA STYRON US
DOW®
Thin walled components、Thin walled products、container
High impact resistance、optical performance 、Food contact compliance、Antistatic、Random copolymer、Good impact performance、Excellent optics、Fast cycle time
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | STYRON US/R7021-50RNA |
|---|---|---|---|
| melt mass-flow rate | 230°C/2.16 kg | ASTM D1238 | 50 g/10min |
| Mechanical properties | Test Condition | Test Method | STYRON US/R7021-50RNA |
|---|---|---|---|
| elongation at break | Yield | ASTM D638 | 11 % |
| tensile strength | Yield | ASTM D638 | 27.6 Mpa |
| Impact strength of cantilever beam gap | 23℃ | ASTM D256A | 53.4 |
| Flexural modulus | ASTM D790A | 1070 Mpa |
| optical performance | Test Condition | Test Method | STYRON US/R7021-50RNA |
|---|---|---|---|
| Haze ratio | 508 µm | ASTM D1003 | 5 |
| 1020 µm | ASTM D1003 | 14 % |
| Thermal performance | Test Condition | Test Method | STYRON US/R7021-50RNA |
|---|---|---|---|
| Heat distortion temperature | 0.45Mpa, Unannealed，HDT | ASTM D648 | 77.8 °C |
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