Siraya Tech Sculpt Ultra
Siraya Tech
⬡ Chemical Resistant
160
°C
Max Service
Overview
High-temperature photopolymer with 160°C HDT after full UV post-cure. Used for mold making, thermoforming inserts, and heat-resistant fixtures. One of the highest-HDT desktop MSLA resins commercially available.
Properties
Difficulty
advanced
Flexibility
rigid
Layer Adhesion
excellent
Enclosure
required
Heated Bed
no
Dry Storage
no
Pros
- 160°C HDT after 2h+ post-cure
- Low shrinkage — good dimensional accuracy for mold work
- Smooth surface finish suitable for mold masters
- Can be polished and coated
- Good for short-run injection mold inserts
- Rigid and stable
Cons
- Brittle — not for impact-prone parts
- Requires extended post-cure for maximum HDT
- Only grey color available
- Premium price
- Not flexible
- Strong IPA wash odor
Best For
- Injection mold prototypes|Thermoforming inserts|Soldering and reflow jigs|Heat-resistant fixtures|Mold masters for urethane casting|Engineering HDT testing parts
Avoid For
- Impact-prone applications|Flexible parts|Food contact|Outdoor UV exposure|Thin-walled parts
Storage
Store dark. Post-cure 2+ hours at 60°C under UV for maximum HDT. Standard IPA wash protocol. Room temperature storage.
Brands
Siraya Tech