Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM KL-4540 SABIC INNOVATIVE US
LNP™ LUBRICOMP™
Medical and nursing suppl、Electrical appliances、Plastic bag
Low extract、Internal lubrication
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Plastic Datasheets
| Thermal Properties | Test Condition | Test Method | SABIC INNOVATIVE US/KL-4540 |
|---|---|---|---|
| Deflection Temperature Under Load? | 1.8 MPa, 未退火, 4.00 mm, 64.0 mm 跨距 6 | ISO 75-2/Af | 79.0 °C |
| Linear thermal expansion coefficient | 横向 : -40 到 40°C | ASTM E831 | 1.1E-4 cm/cm/°C |
| Deflection Temperature Under Load? | 1.8 MPa, 未退火, 3.20 mm | ASTM D648 | 87.0 °C |
| Linear thermal expansion coefficient | 流动 : -40 到 40°C | ASTM E831 | 1.1E-4 cm/cm/°C |
| Injection | Test Condition | Test Method | SABIC INNOVATIVE US/KL-4540 |
|---|---|---|---|
| Middle Temperature | 195 到 205 °C | ||
| Processing (Melt) Temp | 200 到 215 °C | ||
| Drying Time | 4.0 hr | ||
| Rear Temperature | 175 到 190 °C | ||
| Drying Temperature | 80 °C | ||
| Front Temperature | 210 到 220 °C | ||
| Back Pressure | 0.200 到 0.300 Mpa | ||
| Mold Temperature | 80 到 110 °C | ||
| Screw Speed | 30 到 60 rpm |
| Physical | Test Condition | Test Method | SABIC INNOVATIVE US/KL-4540 |
|---|---|---|---|
| Modeling Shrinkage | 流动 : 24小时 | ASTM D955 | 2.1 到 2.9 % |
| Moisture Absorption | 24 hr, 50% RH | ASTM D570 | 0.18 % |
| 平衡, 23°C, 50% RH | ISO 62 | 0.43 % | |
| Modeling Shrinkage | 横向流动 : 24小时 | ASTM D955 | 2.1 到 2.9 % |
| Mechanical Properties | Test Condition | Test Method | SABIC INNOVATIVE US/KL-4540 |
|---|---|---|---|
| Flexural Stress | -- | ISO 178 | 60.0 Mpa |
| Tensile Modulus | ISO 527-2/1 | 2020 Mpa | |
| Tensile Elongation | 断裂 2 | ASTM D638 | 30 % |
| Specific Wear Rate | ASTM D3702 | 1.8E+6 10^-8 mm³/N·m | |
| Tensile Elongation | 断裂 | ISO 527-2/5 | 43 % |
| Tensile Strength | 39.0 Mpa | ||
| Coefficient of Friction | Dynamic | ASTM D3702 | 0.25 |
| Tensile Strength | 屈服 2 | ASTM D638 | 43.0 Mpa |
| Flexural Modulus | 50.0 mm 跨距 3 | ASTM D790 | 2020 Mpa |
| Tensile Modulus | -- 1 | ASTM D638 | 1830 Mpa |
| Flexural Stress | 断裂, 50.0 mm 跨距 3 | ASTM D790 | 63.0 Mpa |
| Tensile Elongation | 屈服 | ISO 527-2/5 | 22 % |
| Flexural Modulus | -- 4 | ISO 178 | 2080 Mpa |
| Tensile Elongation | 屈服 2 | ASTM D638 | 14 % |
| Tensile Strength | 屈服 | ISO 527-2/5 | 39.0 Mpa |
| Coefficient of Friction | Static | ASTM D3702 | 0.14 |
| Tensile Strength | 断裂 2 | ASTM D638 | 43.0 Mpa |
| Impact Properties | Test Condition | Test Method | SABIC INNOVATIVE US/KL-4540 |
|---|---|---|---|
| Unnotched Izod Impact Strength | 23°C | ASTM D4812 | 620 J/m |
| Instrumented Dart Impact | 23°C, Energy at Peak | ASTM D3763 | 3.00 J |
| -- | ISO 6603-2 | 1.00 J | |
| Unnotched Izod Impact Strength | 23°C 6 | ISO 180/1U | 42 kJ/m² |
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