Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP P640J SCG CHEM THAI
SCG PP
Automotive sector、Automotive Applications
High impact resistance、High rigidity、Acceptable product contac
UL
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | SCG CHEM THAI/P640J |
|---|---|---|---|
| density | ASTM D-1505 | 0.91 g/cm³ | |
| Shrinkage rate | Across Flow: 2.00 mm | ASTM D955 | 1.0 % |
| melt mass-flow rate | 230℃/2.16 kg | ASTM D-1238 | 10 g/10min |
| Shrinkage rate | Flow: 2.00 mm | ASTM D955 | 1.25 % |
| Mechanical properties | Test Condition | Test Method | SCG CHEM THAI/P640J |
|---|---|---|---|
| Impact strength of cantilever beam gap | 0℃ | ASTM D-256 | 5 |
| -20℃ | ASTM D-256 | 4 | |
| Shore hardness | R-Scale | ASTM D-785 | 70 |
| Flexural modulus | ASTM D-790 | 1180 Mpa | |
| Impact strength of cantilever beam gap | 23℃ | ASTM D-256 | 10 |
| tensile strength | Yield | ASTM D-638 | 27.5 Mpa |
| elongation at break | Break | ASTM D-638 | 300 % |
| tensile strength | Break | ASTM D-638 | 19.6 Mpa |
| optical performance | Test Condition | Test Method | SCG CHEM THAI/P640J |
|---|---|---|---|
| Haze ratio | ASTM D-1003 | 80 % | |
| gloss | ASTM D-2457 | 30 |
| Thermal performance | Test Condition | Test Method | SCG CHEM THAI/P640J |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa, Unannealed，HDT | ASTM D-648 | 105 °C |
| vicat | ASTM D-1525 | 150 °C | |
| brittle temperature | ASTM D746 | -20 °C | |
| melting temperature | ASTM D-2117 | 120-163 °C | |
| Heat distortion temperature | 1.8MPa, Unannealed，HDT | ASTM D-648 | 55 °C |
| UL flame retardant rating | UL 94 | HB |
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