SLS Nylon Parameters
SLS nylon refers to the use of nylon, a thermoplastic material, as a powder material in the SLS process.
Nylon is a popular choice for SLS 3D printing due to its desirable properties, including strength, flexibility, and durability. SLS nylon is commonly used to produce functional prototypes, end-use parts and assemblies with complex geometries. The SLS process creates complex and detailed objects without the need for support structures, as the surrounding powder acts as a temporary support during the printing process.
SLS nylon 3D printing is widely used in a variety of industries that require strong and high-performance plastic parts, including aerospace, automotive, healthcare, and consumer products.
| Technology | SLS |
| Material | Nylon |
| Original Color | White/Gray/Dye Black |
| Thermal Deformation | 100-120 °C |
| Hardness | 75D |
| Surface Situation | Rough Granular |
| Printing Platform Size | 700*600*400mm, 600*360*360mm |
| Flexural modulus | 1300-1600 Mpa (ASTM D790) |
| Flexural strength | 50-66 Mpa (ASTM D790) |
| Tensile modulus | 1700-1800 MPa (ASTM D638) |
| Tensile strength | 45-50 MPa (ASTM D638) |
| Elongation at break | 6-15% (ASTM D638) |
| Impact strength notched Izod | 32-40 j/m (ASTM D256) |
| Tolerance | The local accuracy of the product is between 0.25-0.35mm~3.5 ‰, while overall accuracy is hard to control |
| Post Process | Assembly, Inset copper nuts, Tap thread, Physical polishing, vapor smoothing, Painting, Electroplating, Silkscreen, Water transfer printing, Coating |
| Wall thickness required | 1 mm above, big parts according to 3D drawings |
The advantages of SLS Nylon are:
1.Excellent Mechanical Properties: SLS Nylon offers high tensile strength, durability, and impact resistance, making it suitable for functional prototypes and end-use parts that require mechanical integrity.
2.Versatile Material: It is a versatile material used across various industries due to its ability to simulate a wide range of engineering plastics, making it adaptable for multiple applications.
3.Good Chemical Resistance: SLS Nylon has good resistance to chemicals, oils, and greases, enhancing its suitability for parts exposed to various industrial environments.
4.Heat Resistance: This material can withstand moderate temperatures, making it suitable for applications where heat resistance is required.
5.Lightweight: SLS Nylon is lightweight yet strong, making it ideal for applications where reducing weight is important without compromising on strength.
6.Easy Post-Processing: SLS Nylon parts are easy to post-process, enabling smoothing, dyeing, painting, or coating to achieve the desired finish and appearance.
7.Powder Reusability: Unused powder from the SLS process can be recycled and reused in subsequent prints, reducing material wastage and cost.
8.Complex Geometries: SLS technology allows for the creation of intricate and complex geometries without the need for support structures, providing design flexibility and reducing post-processing effort.
The disadvantages of SLS Nylon are:
1.Surface Roughness: SLS Nylon parts can have a rough surface finish compared to other 3D printing technologies, requiring additional post-processing to achieve a smoother surface if needed.
2.Hygroscopic Nature: Nylon is hygroscopic, meaning it readily absorbs moisture from the environment, which can affect its properties and dimensional accuracy. Proper storage and handling are essential.
3.Limited Color Options: The color choices for SLS Nylon may be limited compared to some other 3D printing materials, potentially restricting design options.
4.Material Cost: SLS Nylon can be relatively expensive compared to other 3D printing materials, affecting the overall cost of the printed parts.
5.High Processing Temperature: SLS requires high operating temperatures during the printing process, making it energy-intensive and necessitating specialized equipment.