Features
- Excellent dimensional stability
- Continuous use temperature of 180°F
- Porosity free
- Consistent properties in wet or moist environments
- Very low moisture absorption
- Excellent electrical properties
- Easy to machine to close tolerances
- Natural and Black are FDA & USDA compliant
Applications
- Bushings and bearings
- Rollers and gears
- Valves and manifolds
- Scraper blades
- Wear strips and pads
- Jigs and fixtures
- Electrical components
- Parts which operate in water between 60 to 90C
Certifications
- ASTM POM 0211, D6778
- FDA21 CFR 177.2470
Properties | Standard | Unit | Result |
mechanical property | |||
Density | ASTM D792 | g/cm3 | 1.43 |
Tensile strength | ASTM D638 | Mpa | 100 |
ultimate elongation | ASTM D638 | % | 10 |
bending strength | ASTM 790 | Mpa | 150 |
bending modulus | ASTM 790 | Mpa | 4500 |
hardness | ASTM D2240 | D | 85 |
Impact strength | ASTM D256 | J/M | 100 |
Thermal properties | |||
Melting poing | DSC | ℃ | 190 |
working Temp. | ASTM D648 | ℃ | 140 |
Permanent Temp. | – | ℃ | 120 |
Short-period Temp. | – | ℃ | 150 |
Pyroconductivity | DIN 52612-1 | W/(K-M) | 0.31 |
dilatation coefficient | ASTM D696 | 10-5-1/K | 6 |
electrical property | |||
dielectric strength | ASTM D150 | KV-mm | 22 |
dielectric loss coefficient | ASTM D150 | – | 0.005 |
Volume resistance | ASTM D257 | Ω.cm | 1014 |
surface resistance | ASTM D257 | Ω | 1016 |
dielectric constant | ASTM D149 | – | 3.9 |
Chemical properties | |||
Water absorption | 23℃ 60%RH | % | 0.35 |
Acid resistance | 23℃ 60%RH | + | |
Alkali resistance | + | ||
Resistance to acid and alkali water | + | ||
Chloric acid alkali resistance | 0 | ||
Resistant to aromatic compounds | + | ||
The ketone resistance | 23℃ 60%RH | + | |
Water resistance | 23℃ 60%RH | + | |
Others properties | |||
combustibility | UL 94 | HB | |
paste | – | + | |
Non-toxic harmless | EEC 90/128 FDA | + | |
friction coefficient | DIN 53375 | – | |
UV resistant | – | 0 |
Certification:
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