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
| Impact resistance | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 3.6 kJ/m² |
| hardness | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Rockwell hardness | M级 | ISO 2039-2 | 85 |
| Supplementary Information | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| ColorNumber | CF3500 |
| Mechanical properties | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Wear factor | 0.060MPa,0.15m/sec7 | JISK7218 | 8000 10^-8mm³/N·m |
| Tensile modulus | ISO 527-2 | 3800 Mpa | |
| coefficient of friction | 与钢-动态3 | JISK7218 | 0.51 |
| Wear factor | 0.49MPa,0.30m/sec4 | JISK7218 | 200 10^-8mm³/N·m |
| bending strength | ISO 178 | 94.0 Mpa | |
| Tensile strain | 断裂 | ISO 527-2 | 5.5 % |
| Flexural modulus | ISO 178 | 3500 Mpa | |
| coefficient of friction | Dynamic2 | JISK7218 | 0.32 |
| Wear factor | 0.49MPa,0.30m/sec6 | JISK7218 | 7000 10^-8mm³/N·m |
| 0.060MPa,0.15m/sec5 | JISK7218 | 300 10^-8mm³/N·m | |
| tensile strength | ISO 527-2 | 55.0 Mpa |
| Electrical performance | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Volume resistivity | IEC 60093 | 2E+14 ohms·cm | |
| dielectric strength | 3.00mm | IEC 60243-1 | 21 KV/mm |
| Surface Resistivity | IEC 60093 | 7E+16 ohms |
| flammability | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Melt volume flow rate | 190°C/2.16kg | ISO 1133 | 16.0 cm3/10min |
| Shrinkage rate | MD:2.00mm | ISO 294-4 | 1.9 % |
| Water absorption rate | 23°C,24hr | ISO 62 | 0.70 % |
| density | ISO 1183 | 1.54 g/cm³ | |
| melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 21 g/10min |
| Shrinkage rate | TD:2.00mm | ISO 294-4 | 0.90 % |
| Thermal performance | Test Condition | Test Method | JAPAN POLYPLASTIC/GM-20 |
|---|---|---|---|
| Linear coefficient of thermal expansion | TD：23to55°C | 内部方法 | 9E-05 cm/cm/°C |
| MD：23到55°C | 内部方法 | 9E-05 cm/cm/°C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 112 °C |
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