Material Comparison
Product Info
Product Name
Brand Name
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Properties
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PEEK UNITRON® PPS Nytef Plastics, Ltd.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 27 J/m |
| hardness | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 93 |
| Mechanical properties | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 6.0 % |
| Tensile modulus | ASTM D638 | 3450 MPa | |
| Flexural modulus | ASTM D790 | 4140 MPa | |
| tensile strength | 屈服 | ASTM D638 | 86.2 MPa |
| bending strength | ASTM D790 | 145 MPa |
| Electrical performance | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| Dissipation Factor | 60Hz | ASTM D150 | 9E-04 |
| Volume resistivity | ASTM D257 | >1.0E+16 ohms·cm | |
| dielectric strength | ASTM D149 | 18 kV/mm | |
| dielectric constant | 1MHz | ASTM D150 | 3.00 |
| flammability | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| UL flame retardant rating | 3.2mm | UL 94 | V-0 |
| physical property | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | 0.020 % |
| density | ASTM D792 | 1.35 g/cm³ |
| Thermal performance | Test Condition | Test Method | Nytef Plastics, Ltd./UNITRON® PPS |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 105 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 5.4E-05 cm/cm/°C |
| melting temperature | ASTM D3418 | 282 °C | |
| RTI Imp | UL 746 | 218 °C | |
| RTI | UL 746 | 218 °C | |
| RTI Elec | UL 746 | 218 °C |
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