Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP P840J Thailand Siam Chemical
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Applications in the fields of electrical components, industrial components, and automobiles
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Thailand Siam Chemical/P840J |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTM D256 | 64 J/m |
| -20°C | ASTM D256 | 29 J/m | |
| 0°C | ASTM D256 | 39 J/m |
| hardness | Test Condition | Test Method | Thailand Siam Chemical/P840J |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 75 |
| Mechanical properties | Test Condition | Test Method | Thailand Siam Chemical/P840J |
|---|---|---|---|
| tensile strength | 屈服，横向流量 | ASTM D638 | 28.4 MPa |
| Flexural modulus | ASTM D790 | 1230 MPa | |
| tensile strength | 断裂，横向流量 | ASTM D638 | 17.7 MPa |
| flammability | Test Condition | Test Method | Thailand Siam Chemical/P840J |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | Thailand Siam Chemical/P840J |
|---|---|---|---|
| density | ASTM D1505 | 0.910 g/cm³ | |
| melt mass-flow rate | 230°C/2.16kg | ASTM D1238 | 43 g/10min |
| Shrinkage rate | MD:2.00mm | ASTM D955 | 1.4 % |
| TD:2.00mm | ASTM D955 | 1.4 % |
| Thermal performance | Test Condition | Test Method | Thailand Siam Chemical/P840J |
|---|---|---|---|
| melting temperature | ASTM D2117 | 120to163 °C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 55.0 °C |
| vicat | ASTM D1525 | 150 °C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 110 °C |
| brittle temperature | ASTM D746 | -20.0 °C |
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