Page 53 - Plastics News Issue - January 2025
P. 53

PRODUCT NEWS




          While PLA-CF outperformed all other materials,        Broader Implications
          ABS-CF also showed marked improvements over
          pure ABS. This enhanced performance demon-            This research underscores the potential of car-
          strates the value of carbon fiber reinforcement       bon fiber-reinforced composites to expand the
          in improving the mechanical properties of 3D-         utility of 3D-printed materials. By optimizing
          printed materials.                                    print orientation and processing parameters,
                                                                manufacturers can produce significantly longer
          Industrial Applications                               fatigue-life components, reducing costs and

                                                                waste in industrial applications.
          The superior mechanical properties of carbon
          fiber-reinforced PLA and ABS make them ideal          Furthermore, the study highlights the need to
          for demanding aerospace, automotive, and ro-          continue exploring advanced materials to im-
          botics applications. Their lightweight nature and     prove sustainability and reliability in 3D-printed
          enhanced fatigue resistance enable the creation       products. With  their impressive performance
          of durable yet cost-effective components for          characteristics, PLA-CF and ABS-CF pave the
          these industries. For example, PLA-CF and ABS-        way for more durable and sustainable solutions
          CF could be used in parts subjected to repetitive     in engineering and manufacturing.
          loading, such as gears, frames, or housings.
                                                                                         Source – Plastics Engineering



          3D Printing with Recycled Materials




                                                                3D printing technology has become increasing-
                                                                ly significant in product development due to its
                                                                advantages in rapid prototyping, customization,
                                                                and  cost-effectiveness.  It  enables  the  creation
                                                                of complex shapes, minimizes material waste,
                                                                and accelerates time to market.


                                                                Manufacturers utilize various materials such as
                                                                plastics, metals, ceramics, and biomaterials, each
                                                                offering unique benefits. Acrylonitrile butadiene
                                                                styrene (ABS) is the most widely used plastic
                                                                for 3D printing due to its strength, durability,
                                                                and flexibility. People recognize PET as another
                  sing recycled plastics in 3D printing re-     popular material, known for its strength, dura-
                  duces  waste  and  carbon  footprint,  of-    bility, and low warping during printing. Manufac-
          Ufering sustainable solutions such as                 turers commonly use other polymers like poly-
          filaments made from pre-and post-consumer re-         carbonate (PC) and polypropylene (PP) for this
          cycled materials.                                     purpose. Researchers have proposed PLA as a

                                                                material for 3D printing because it comes from


              January 2025                                                                   PLASTICS NEWS  53
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