PA12 (Nylon 12)
⬡ Chemical Resistant
230–260
°C
Print Temp
60–80
°C
Bed Temp
110
°C
Max Service
Overview
Polyamide 12 — easier-printing nylon with lower moisture absorption than PA6. Less warping, better dimensional stability, and still delivers excellent toughness and flexibility. Popular in industrial and medical applications.
Properties
Difficulty
intermediate
Flexibility
semi-flex
Layer Adhesion
good
Enclosure
recommended
Heated Bed
required
Dry Storage
required
Pros
- Lower moisture absorption than PA6
- Less warping
- Good toughness and flexibility
- Excellent chemical resistance
- Better layer adhesion than PA6
- Long-term stability
Cons
- Still hygroscopic — must be dried
- Higher cost than PA6
- Needs enclosure
- Lower peak strength than PA6
- Some brands prone to stringing
Best For
- Snap fits|Flexible ducts|Cable management|Medical device housings|Wearable components|Tubing
Avoid For
- High-temperature applications|Cost-sensitive projects|Parts requiring rigid stiffness
Storage
Dry at 70°C for 6-8h before printing. Store sealed with desiccant. Less aggressive than PA6 but still moisture-sensitive.
Brands
Polymaker PA12-CFArkema RilsanColorFabb nGen-FlexEvonik Vestamid