Castable Resin
Generic / House Brand
Overview
Wax-based photopolymer resin designed to burn out with near-zero ash residue in investment casting. Industry-standard for jewelry, dental, and metal casting workflows. Burnout at 750-850°C leaves the investment mold clean for molten metal pour.
Properties
Difficulty
advanced
Flexibility
rigid
Layer Adhesion
good
Enclosure
required
Heated Bed
no
Dry Storage
no
Pros
- Near-zero ash burnout residue
- Exceptional fine detail for filigree and setting work
- Low shrinkage maintains gemstone seat dimensions
- Compatible with all standard investment plasters
- Shorter burn cycle than traditional wax patterns
- Multiple color options for identification
Cons
- Extremely brittle in green (pre-burnout) state — parts break easily
- Expensive per kg
- Dedicated burnout kiln and casting equipment required
- Short shelf life — use within 6 months
- No structural use — casting masters only
- Requires strict burnout temperature schedule
Best For
- Lost-wax jewelry casting|Dental crown and bridge masters|Bronze and silver art casting|Industrial precision investment casting|Custom ring and pendant masters
Avoid For
- Any non-casting use|Direct-use functional parts|High-strength applications
Storage
Store in complete darkness — even ambient light can partially cure. Refrigerate to extend shelf life. Never leave resin in FEP vat under ambient light. Use within 6 months.
Brands
Formlabs Castable WaxPhrozen Wax-LikeAnycubic CastableSiraya Tech Cast