Why is PA 610 filament a good alternative for toothbrush bristles?
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- Issue Time
- Sep 23,2025
BrushMake's PA610 (Nylon 610) filament provides an excellent balance of properties and is known for its partially renewable content (derived from castor oil). Its benefits include:
Sustainable Profile: A significant portion of its composition comes from renewable resources, making it an attractive option for brands focusing on environmental sustainability.
Balanced Stiffness and Flexibility: It is stiffer than PA612 but more flexible than PA66, offering a firm yet comfortable cleaning feel that is effective for plaque removal without being overly harsh on gums.
Good Moisture Resistance: While higher than PA612, its water absorption is still lower than many other nylons, contributing to good dimensional stability.
Smooth Surface & Feel: Provides a pleasant brushing experience.
PA610 is an ideal choice for brands seeking a high-performance filament with a reduced carbon footprint for their premium or eco-friendly toothbrush lines.