POM · POM
POM 770/1 PTFE18 SI2
improved sliding / wear. Applications: gear wheels, Bearings.
gear wheelsBearings
Specifications
Mechanical Properties
| Flexural Modulus | 2200 MPa |
| Tensile Modulus | 2250 MPa |
| Tensile Elongation at Break | 42 % |
| Charpy Impact Strength (23°C) | 105 kJ/m² |
| Notched Charpy Impact (23°C) | 4.5 kJ/m² |
Physical Properties
| flexural_stress_3.5%_strain | 55 MPa |
| tensile_strength_at_break | 42 MPa |
| impact_strength_charpy,_-40°c | 90 kJ/m² |
| notched_impact_strength_charpy,_-40°c | 4 kJ/m² |
| dsc_melt_point | 170 °C |
| shrinkage_lengthwise,_24h | 2 - 2.4 % |
| shrinkage_lateral,_24h | 1.7 - 2.1 % |
| Density | 1490 kg/m³ |
Thermal Properties
| Vicat B | 50 140 °C |
| HDT/A (1.8 MPa) | 82 °C |
| Melt Volume Rate | 6 cm³/10min |
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First-time customers can receive 500g free sample of POM 770/1 PTFE18 SI2. Freight collect.
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Our team brings over 30 years of combined experience in the chemical and plastics industries, with seasoned technical specialists providing full-cycle online support — from material selection and application troubleshooting to processing guidance. Having served 1,000+ clients worldwide and worked inside Western enterprises, we understand your standards, your culture, and your expectations. Fluent in English, grounded in Chinese market expertise, and committed to stable quality, professional technical service, and responsive after-sales support.
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