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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM GM-20 JAPAN POLYPLASTIC
DURACON®
Bottle cap,Electronic and electrical components
Glass fiber reinforced,Low warpage,Filler: Glass fiber reinf,20% filler by weight
UL
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Plastic Datasheets
| hardness | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Rockwell hardness | M-Scale | ISO 2039-2 | 85 |
| Supplementary Information | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| ColourNumber | CF3500 |
| thermal performance | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ISO 75-2/A | 112 °C |
| Linear coefficient of thermal expansion | MD：23to55°C | Internal Method | 9E-05 cm/cm/°C |
| TD：23to55°C | Internal Method | 9E-05 cm/cm/°C |
| mechanical properties | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Bending modulus | ISO 178 | 3500 Mpa | |
| bending strength | ISO 178 | 94.0 Mpa | |
| Friction coefficient | Dynamic2 | JISK7218 | 0.32 |
| Steel - Dynamic3 | JISK7218 | 0.51 | |
| Tensile modulus | ISO 527-2 | 3800 Mpa | |
| Tensile strain | Break | ISO 527-2 | 5.5 % |
| tensile strength | ISO 527-2 | 55.0 Mpa | |
| Wear factor | 0.060MPa,0.15m/sec5 | JISK7218 | 300 10^-8mm³/N·m |
| 0.49MPa,0.30m/sec4 | JISK7218 | 200 10^-8mm³/N·m | |
| 0.060MPa,0.15m/sec7 | JISK7218 | 8000 10^-8mm³/N·m | |
| 0.49MPa,0.30m/sec6 | JISK7218 | 7000 10^-8mm³/N·m |
| Electrical performance | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Dielectric strength | 3.00mm | IEC 60243-1 | 21 KV/mm |
| Surface resistivity | IEC 60093 | 7E+16 ohms | |
| Volume resistivity | IEC 60093 | 2E+14 ohms·cm |
| Physical properties | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| density | ISO 1183 | 1.54 g/cm³ | |
| melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 21 g/10min |
| Melt Volume Flow Rate (MVR) | 190°C/2.16kg | ISO 1133 | 16.0 cm3/10min |
| Shrinkage rate | TD:2.00mm | ISO 294-4 | 0.90 % |
| MD:2.00mm | ISO 294-4 | 1.9 % | |
| Water absorption rate | 23°C,24hr | ISO 62 | 0.70 % |
| impact performance | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 3.6 kJ/m² |
| flammability | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |