Polyamide 6, also called Nylon 6, is a thermoplastic material that belongs to the family of nylon polymers. It contains a recurring amide group (-CONH-) in the chain. The resulting polymer has a semi-crystalline structure, which gives it excellent mechanical properties such as high tensile strength and good impact resistance.

2023年2月22日 · Direct melt spinning of PA6 from a polymerization reactor is currently unachievable in the industrial production of polyamide 6 (PA6) fibers because the hydrolysis polymerization of its monomer (caprolactam) is a reversible reaction which requires a boiling water extraction of oligomers from the polymer before melt spinning.

2024年12月26日 · Discover Nylon 6 (PA6) and its industrial applications. Learn about its properties, benefits, and the advantages of fiber reinforced options like PA6-CF in 3D printing.

PA6-CF is carbon fiber-reinforced PA6 (Nylon 6) filament that boosts stiffness and strength in dry environments while maintaining exceptional heat and impact resistance. This makes it ideal for automotive, mechanical, and structural parts used in dry environments.

2024年12月1日 · This paper focuses on the preparation of continuous carbon fiber-reinforced PA6 prepreg filaments using customized impregnation molds. Orthogonal experiments were conducted to determine the best process parameters, while prepreg filaments were fabricated using various nozzle diameters.

2022年10月20日 · Mechanical tests show that CF significantly enhances the strength of the 3D-printed composites. With 25 wt% CF, the tensile strength reaches maximum at 169.7 MPa, which is 3.2 times higher than the unfilled PA6, and is also among the highest for the 3D printed CFRPs reinforced by short fibers.

2023年8月15日 · In this work, the synergistic effect of ionic liquid modification on dispersion of graphene and carbon nanotubes in polyamide 6 (PA6) was studied, and the composite fiber was prepared using melt spinning after a simple pre-solution blending.

2024年1月3日 · In this work, liquid chromatography/time-of-flight mass spectrometry, advanced polymer chromatography/multi-angle laser-light-scattering/refractive index detector, and two-dimensional wide-angle X-ray diffractometry were employed to characterize the polycaprolactam (PA6) fibers above oligomers composition and content, molecular weight and distri...

综述了3种常用纤维和1种新型纤维增强PA6,对各类纤维增强PA6中关键性问题的最新进展进行了整理,包括PA6/玻璃纤维中制品外观质量和抗老化能力、PA6/碳纤维表面改性工艺、PA6/晶须中晶须的新种类、PA6/纤维素纳米纤维中纤维素纳米纤维的降解温度低于PA6的熔融温度等问题。