After-sales Service: | Yes |
---|---|
Warranty: | Can Discuss |
Customized: | Customized |
Samples: |
customize according to your exact requirements
|
---|
Customization: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
1 What fields are POM widely used?
Dongguan Forever Co.,Ltd are widely used in transmission components such as gears, drive shafts, chains, valves, valve stem nuts, bearings, cams, impellers, rollers, nozzles, guide rails, bushes, pipe joints and mechanical structural parts. Furthermore in the applications of the support frame, cover body, friction pad of the shelf, and parts of other precision instruments such as clocks and cameras.
2 What kinds of POM Forever produce?
Dongguan Forever Co.,Ltd produce the standard POM, filler reinforced POM, Impact strength POM, friction or wear resistance POM, conductive or antistatic POM, low release formaldehyde POM......
Product parameters | ||||||
Performance items | Test condition | test method | test data | Data unit | ||
Basic performance | Melt flow rate | 190ºC,2.16kg | ISO 1133 | 27 | g/10min | |
density | ISO 1183 | 1.41 | g/cm3 | |||
Water absorption | ISO 62 | 0.7 | % | |||
Water absorption rate | ISO 32 | 0.2 | % | |||
Mechanical properties | Bending modulus | 23ºC | ISO 178 | 2600 | MPa | |
Standard elongation at break | 23ºC | ISO 527 | 20 | % | ||
Tensile yield strength | 23ºC | ISO 527 | 65 | MPa | ||
ball indentation hardness | 358N,30s | ISO 2039 | 140 | MPa | ||
elongation | yield | 23ºC | ISO 527 | 8 | % | |
crack | 23ºC | ISO 527 | 30 | % | ||
Notch impact strength of cantilever beam | ISO 180/1EA | 6 | KJ/m2 | |||
Injection shrinkage | Flow direction | 24h,4mm | 2.5-2.7 | |||
vertical direction | 24h,4mm | 2.0-2.2 | ||||
Tensile modulus | 23ºC | ISO 527 | 3000 | MPa | ||
bending strength | 23ºC | ISO 178 | 68 | MPa | ||
Charpy Notched Impact Strength | 179/1EA | 5 | KJ/m2 | |||
Rockwell hardness | 23ºC | ISO 2039 | M82(R114) | |||
Electrical performance | Surface resistivity | IEC 93 | 1015 | Ω | ||
Loss factor | 20ºC,1KHz | IEC 250 | 10 | |||
Dielectric constant | 20ºC,1KHz | IEC 250 | 3.9 | |||
Dielectric constant | 20ºC,50Hz | IEC 250 | 3.9 | |||
Dielectric strength | 20ºC | IEC 243 | 25 | KV/mm | ||
Leak resistance | 21ºC,65%RH | IEC 167 | 7.5 | ×10-4Ω | ||
Loss factor | 20ºC,50Hz | IEC 250 | 20 | ×10-4 | ||
Volume resistivity | IEC 93 | 1015 | Ω.cm | |||
Comparative arc diameter index | IEC 112 | 600 | CTI | |||
Arc resistance | 21ºC,65%RH | ASTM D-495 | 1.9 | mm | ||
Dielectric constant | 20ºC,1MHz | IEC 250 | 3.9 | |||
Loss factor | 20ºC,1MHz | IEC 250 | 85 | |||
Thermal performance | Coefficient of linear expansion | ASTM D-696 | 11 | 1×10-5K-1 | ||
specific heat | 20ºC | 1.48 | J | |||
vicat softening point | 10N | ISO 306 A50 | 163 | ºC | ||
Thermal deformation temperature | 1.8MPa | ISO 75 | 120 | ºC | ||
vicat softening point | 50N | ISO 306 B50 | 150 | ºC | ||
Maximum continuous service temperature | 100 | ºC | ||||
melting point | DSC | ISO 3146 | 172 | ºC | ||
flammability | UL 94(FMVSS) | HB(B50) |
Suppliers with verified business licenses