Fig. 1. Nylon 12 powder morphology

Fig. 2. Particle size of nylon 12 powder

Fig. 3. Principle of SLS technology molding

Fig. 4. Nylon 12 samples

Fig. 5. Infrared spectra of samples with different laser powers

Fig. 6. Thermal oxidation decomposition of nylon 12

Fig. 7. Variation of methylene with laser power

Fig. 8. Relationship between laser power and density

Fig. 9. Surface SEM of different laser power samples

Fig. 10. Relationship between laser power and DC breakdown strength

Fig. 11. Relationship between laser power and relative permittivity

Fig. 12. Relationship between laser power and conductivity

Fig. 13. Dissociation of nylon 12