| About |
|---|
| LNP LUBRICOMP WFL33 is a compound based on PBT containing 15% Glass Fiber, 15% PTFE. Added feature of this grade is: Wear Resistant. Also known as: LNP* LUBRICOMP* Compound WFL-4033 Product reorder name: WFL33&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Lubricating,Good wear resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.53 | g/cm³ | ASTM D792 |
| Density | 1.52 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| TD：24 hrs | 1.0 to 3.0 | % | ASTM D955 |
| MD：24 hrs | 0.70 to 0.90 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.060 | % | ISO 62 |
| 24hr，50% RH | 0.050 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 6360 | MPa | ASTM D638 |
| Tensile modulus | 6200 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 85.0 | MPa | ISO 527-2/5 |
| fracture | 87.0 | MPa | ASTM D638 |
| yield | 90.0 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 2.9 | % | ASTM D638 |
| fracture | 3.1 | % | ISO 527-2/5 |
| yield | 3.0 | % | ISO 527-2/5 |
| Bending modulus | 5510 | MPa | ISO 178 |
| 50 mm span | 5700 | MPa | ASTM D790 |
| bending strength | 145 | MPa | ISO 178 |
| Fracture, 50 mm span | 149 | MPa | ASTM D790 |
| Yield, 50 mm span | 150 | MPa | ASTM D790 |
| friction coefficient | ASTM D3702 Modified | ||
| dynamic | 0.46 | ASTM D3702 Modified | |
| static state | 0.44 | ASTM D3702 Modified | |
| Wear factor | ASTM D3702 Modified | ||
| Ring | 4.80 | 10^-10 in^5-min/ft-lb-hr | ASTM D3702 Modified |
| Washer | 53.0 | 10^-10 in^5-min/ft-lb-hr | ASTM D3702 Modified |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 62 | J/m | ASTM D256 |
| 23℃ | 3.2 | kJ/m² | ISO 180-1A |
| 23℃ | 600 | J/m | ASTM D4812 |
| Notched impact strength of cantilever beam | |||
| 23℃ | 38 | kJ/m² | ISO 180/1U |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 7.50 | J | ASTM D3763 |
| Multi axial instrumented impact energy | 1.80 | J | ISO 6603-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 64 mm span | 196 | ℃ | ISO 75-2/Af |
| 1.8 MPa, unannealed, 3.2 mm | 207 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 64 mm span | 221 | ℃ | ISO 75-2/Bf |
| 0.45 MPa, unannealed, 3.2 mm | 222 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| TD：-30~30℃ | 1.2E-4 | 1/℃ | ASTM D696 |
| MD：-30~30℃ | 4.4E-5 | 1/℃ | ASTM D696 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.050 | % | |
| Barrel rear temperature | 221 to 232 | °C | |
| Barrel middle temperature | 243 to 254 | °C | |
| Barrel front temperature | 260 to 271 | °C | |
| Processing (melt) temperature | 238 to 266 | °C | |
| Mold temperature | 82 to 99 | °C | |
| Back pressure | 0.172 to 0.344 | MPa | |
| Screw speed | 30 to 60 | rpm | |
| Notes |
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| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |