Fire-Retardant PLA
Polymaker
195–225
°C
Print Temp
25–60
°C
Bed Temp
55
°C
Max Service
Overview
PLA modified with UL94 V0 rated flame retardant additives. Self-extinguishes when removed from flame source. Used in electrical enclosures, consumer electronics housings, and any application where fire safety matters.
Properties
Difficulty
beginner
Flexibility
rigid
Layer Adhesion
good
Enclosure
no
Heated Bed
no
Dry Storage
recommended
Pros
- UL94 V0 flame rating
- Self-extinguishing
- Standard PLA print settings
- Good detail
- Suitable for electronics enclosures
- Peace of mind for consumer products
Cons
- Slightly lower impact resistance
- Fire retardant additives may affect biocompatibility
- Higher cost than standard PLA
- Limited color options (usually dark colors)
- Off-gassing of retardants at elevated temps
Best For
- Electrical enclosures|Consumer electronics prototypes|Safety-critical parts|Industrial fixtures|Drones|LED light housings
Avoid For
- Food contact|Children's toys without proper testing|High-humidity environments
Storage
Standard PLA storage. Handle with gloves — some retardant formulations are skin irritants in raw filament form.
Brands
Polymaker PolyMax FRInnofil3D FR3DXTech FR-PLA