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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM AT303B OTSUKAC JAPAN
POTICON
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Plastic Datasheets
| hardness | Test Condition | Test Method | OTSUKAC JAPAN/AT303B |
|---|---|---|---|
| Rockwell hardness | M-Scale | ASTM D785 | 75 |
| thermal performance | Test Condition | Test Method | OTSUKAC JAPAN/AT303B |
|---|---|---|---|
| Heat Distortion | ASTM D648 | 96 °C | |
| Linear coefficient of thermal expansion | Flow | ASTM D696 | 1.2E-4 cm/cm/°C |
| mechanical properties | Test Condition | Test Method | OTSUKAC JAPAN/AT303B |
|---|---|---|---|
| Bending modulus | ASTM D790 | 2500 Mpa | |
| bending strength | ASTM D790 | 83.0 Mpa | |
| elongation | Break | ASTM D638 | 20 % |
| Friction coefficient | 与钢 - 动态 | 0.32 | |
| tensile strength | ASTM D638 | 58.0 Mpa | |
| Wear amount | of counterpart 3 | 0.00 10^-3 mm³/N·km | |
| --2 | 1.10 10^-3 mm³/N·km |
| Physical properties | Test Condition | Test Method | OTSUKAC JAPAN/AT303B |
|---|---|---|---|
| Shrinkage rate | Flow | 2.5 % | |
| Across FlowFlow | 2.7 % | ||
| Water absorption rate | Equilibrium | ASTM D570 | 0.20 % |
| injection | Test Condition | Test Method | OTSUKAC JAPAN/AT303B |
|---|---|---|---|
| Injection pressure | 70.0 to 100 Mpa | ||
| Mold temperature | 60 to 100 °C | ||
| Processing (melt) temperature | 185 to 215 °C |