Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT WL4540 BK SABIC INNOVATIVE US
LNP™ LUBRICOMP™
Aerospace Applications
wear resistant
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | SABIC INNOVATIVE US/WL4540 BK |
|---|---|---|---|
| Suspended wall beam without notch impact strength | 23°C | ISO 180/1U | 20 kJ/m² |
| Dart impact | 23°C,TotalEnergy | ASTM D3763 | 2.20 J |
| Multi axis Instrumented Impact Energy | ISO 6603-2 | 0.700 J | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 3.7 kJ/m² |
| Mechanical properties | Test Condition | Test Method | SABIC INNOVATIVE US/WL4540 BK |
|---|---|---|---|
| Tensile modulus | ISO 527-2/1 | 2240 Mpa | |
| tensile strength | 断裂 | ISO 527-2/5 | 37.0 Mpa |
| elongation | 屈服 | ASTM D638 | 11 % |
| Tensile strain | 屈服 | ISO 527-2/5 | 11 % |
| tensile strength | 断裂 | ASTM D638 | 37.0 Mpa |
| Wear factor | Washer | ASTM D3702Modified | 16.0 10^-10in^5-min/ft-lb-hr |
| Flexural modulus | 50.0mm跨距 | ASTM D790 | 2190 Mpa |
| tensile strength | 屈服 | ISO 527-2/5 | 37.0 Mpa |
| Tensile modulus | ASTM D638 | 2280 Mpa | |
| elongation | 断裂 | ASTM D638 | 11 % |
| bending strength | ISO 178 | 64.0 Mpa | |
| coefficient of friction | Static | ASTM D3702Modified | 0.13 |
| Flexural modulus | ISO 178 | 2130 Mpa | |
| Tensile strain | 断裂 | ISO 527-2/5 | 12 % |
| tensile strength | 屈服 | ASTM D638 | 37.0 Mpa |
| coefficient of friction | Dynamic | ASTM D3702Modified | 0.24 |
| physical property | Test Condition | Test Method | SABIC INNOVATIVE US/WL4540 BK |
|---|---|---|---|
| Shrinkage rate | MD：24小时 | ASTM D955 | 1.0-3.0 % |
| Water absorption rate | 24hr,50%RH | ASTM D570 | 0.050 % |
| 平衡,23°C,50%RH | ISO 62 | 0.090 % | |
| Shrinkage rate | TD：24hr | ASTM D955 | 1.0-3.0 % |
| Thermal performance | Test Condition | Test Method | SABIC INNOVATIVE US/WL4540 BK |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,Unannealed,64.0mmSpan，HDT | ISO 75-2/Bf | 158 °C |
| Linear coefficient of thermal expansion | MD：-30到30°C | ASTM D696 | 6.8E-05 cm/cm/°C |
| TD：-30to30°C | ASTM D696 | 1.1E-04 cm/cm/°C | |
| Heat distortion temperature | 0.45MPa,未退火,3.20mm，HDT | ASTM D648 | 182 °C |
| 1.8MPa,未退火,64.0mm跨距，HDT | ISO 75-2/Af | 54.0 °C | |
| 1.8MPa,未退火,3.20mm，HDT | ASTM D648 | 55.4 °C |
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