| About |
|---|
| LNP LUBRICOMP* KP004 is a compound based on Acetal Copolymer resin containing 20% PTFE/Silicone. Added feature of this material is: Wear Resistant.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Lubricating,Good wear resistance |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.48 | g/cm³ | ASTM D792 , ISO 1183 |
| Shrinkage rate | ASTM D955 | ||
| MD：24 hrs | 2.1 to 2.9 | % | ASTM D955 |
| TD：24 hrs | 2.1 to 2.9 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr，50% RH | 0.18 | % | ASTM D570 |
| Equilibrium, 23 ℃, 50% RH | 0.43 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 1830 | MPa | ASTM D638 |
| — | 2020 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 43.0 | MPa | ASTM D638 |
| yield | 39.0 | MPa | ISO 527-2/5 |
| fracture | 43.0 | MPa | ASTM D638 |
| fracture | 39.0 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| yield | 14 | % | ASTM D638 |
| yield | 22 | % | ISO 527-2/5 |
| fracture | 30 | % | ASTM D638 |
| fracture | 43 | % | ISO 527-2/5 |
| Bending modulus | |||
| 50 mm span | 2020 | MPa | ASTM D790 |
| — | 2080 | MPa | ISO 178 |
| bending strength | |||
| — | 60.0 | MPa | ISO 178 |
| Fracture, 50 mm span | 63.0 | MPa | ASTM D790 |
| friction coefficient | ASTM D3702 Modified | ||
| dynamic | 0.25 | ASTM D3702 Modified | |
| static state | 0.14 | ASTM D3702 Modified | |
| Wear factor | |||
| Washer | 9.00 | 10^-10 in^5-min/ft-lb-hr | ASTM D3702 Modified |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 53 | J/m | ASTM D256 |
| 23℃ | 5.1 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| 23℃ | 620 | J/m | ASTM D4812 |
| 23℃ | 42 | kJ/m² | ISO 180/1U |
| Dart impact equipped with measuring instruments | |||
| 23℃，Energy at Peak Load | 3.90 | J | ASTM D3763 |
| — | 1.06 | J | ISO 6603-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 87.2 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 64 mm span | 79.0 | ℃ | ISO 75-2/Af |
| Linear coefficient of thermal expansion | ASTM E831 | ||
| MD：-40~40℃ | 1.1E-4 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 1.1E-4 | 1/℃ | ASTM E831 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 82 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 177 to 188 | °C | |
| Barrel middle temperature | 193 to 204 | °C | |
| Barrel front temperature | 210 to 221 | °C | |
| Processing (melt) temperature | 199 to 216 | °C | |
| Mold temperature | 82 to 110 | °C | |
| Back pressure | 0.172 to 0.344 | MPa | |
| Screw speed | 30 to 60 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. Type I, 0.20 in/min |
| 4. 0.051 in/min |
| 5. 0.079 in/min |
| 6. Modified: Manual |
| 7. 80*10*4 mm |
| 【 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. |