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PEEK 881G
PRES
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PEEK 990G Product Description
![]() | High-temperature resistant | |
1.Glass transition temperature: 143°C 2.Heat distortion temperature: 152°C 3.Long-term using temperature: 260°C 4.Short-term using temperature: 300°C 5.Melting point: 343°C | ||
| High toughness and impact resistance | |
1.Pure PEEK has excellent toughness, does not break under notched impact. 2.Pure PEEK's Fatigue resistance is betterthan fiber-reinforced PEEK | ||
| Self-lubrication wear resistance | |
| Chemical stability | |
|PEEK 881G Application
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Shipping & Payment
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Certifications
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Data Sheet
| Test Item | Test Method | Conditions | Units | Test Data |
| Mechanical Data | ||||
| Tensile Strength | ISO 527 | Yield, 23℃ | MPa | 100 |
| Tensile Elongation | ISO 527 | Break, 23℃ | % | 45 |
| Flexural Strength | ISO 178 | Yield,23℃ | MPa | 165 |
| Flexural Modulus | ISO 178 | 23℃ | GPa | 4.1 |
| Compressive Strength | ISO 604 | 23℃ | MPa | 125 |
| Charpy Impact Strength | ISO 179/1eA | Notched | kJ m-2 | 7 |
| ISO 179/1U | Unnotched | kJ m-2 | - | |
| Mould Shrinkage | ISO 294-4 | Along Flow | % | 1 |
| Across Flow | % | 1.3 | ||
| Thermal Data | ||||
| Melting Point | ISO 11357 | - | ℃ | 343 |
| Glass Transition (Tg) | ISO 11357 | Onset | ℃ | 143 |
| Special Heat Capacity | DSC | 23℃ | kJ kg-1 ℃-1 | 2.2 |
| Coefficient of ThermalExpansion | ISO 11359 | Along flow below Tg | ppm K-1 | 45 |
| Along flow above Tg | ppm K-1 | 120 | ||
| Heat DeflectionTemperature | ISO 75 | 1.8 Mpa | ℃ | 152 |
| Thermal Conductivity | ISO 22007-4 | 23℃ | W m-1 K-1 | 0.29 |
| Flow | ||||
| Melt Index | ISO 1133 | 380℃,5kg | g 10min-1 | 10 |
| Miscellaneous | ||||
| Density | ISO 1183 | Crystalline | g cm-3 | 1.3 |
| Amorphous | g cm-3 | 1.26 | ||
| Shore D Hardness | ISO 868 | 23℃ | 85 | |
| Water Absorption(3.2mmthick Tensile Bar)(by immersion) | ISO 62 | 24h, 23℃ | % | 0.07 |
| Equilibrium, 23℃ | % | 0.4 | ||
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