Silk PLA vs ASA
Compare Silk PLA and ASA filaments side-by-side so you can pick the right one for your 3D printing project.
Silk PLA vs ASA: Silk PLA is known for very shiny for show pieces, while ASA is known for excellent uv resistance (outdoors indefinitely). Silk PLA is easier to print; ASA prints at higher nozzle temperatures (220-275°C vs 190-220°C). Choose Silk PLA for very shiny for show pieces, or ASA for excellent uv resistance (outdoors indefinitely).
Key differences at a glance
Silk PLA
BShiny PLA
Very shiny for show pieces
ASA
AAcrylonitrile Styrene Acrylate
Excellent UV resistance (outdoors indefinitely), tough, matte surface
Detailed Comparison
Green marks the generally easier or more forgiving option in that row, based on tier, enclosure needs, and moisture sensitivity. It is not always the better choice for a specific job, so weigh it against what your project actually needs.
Strengths Comparison
Silk PLA Strengths
- Very shiny for show pieces
- Supports can be easier to remove
ASA Strengths
- Excellent UV resistance (outdoors indefinitely), tough, matte surface
- Less warping than ABS; low viscosity enables very high speed printing
- High heat tolerance (~boiling water range)
Considerations
Silk PLA Caveats
- Weaker than PLA
- Can puff/popcorn and jam (especially with hot-air intake or multi-material single-nozzle)
- Can 'trash' AMS/MMU
ASA Caveats
- Still off-gasses; enclosure/ventilation recommended
- Can still warp; needs tuning