3Dresyn® Perfect Cast HPP is a castable photopolymer formulation developed for direct investment casting applications using high power SLA, DLP and monochrome LCD printers. The material is engineered for ultra-high detail reproduction, clean burnout behavior and reliable casting performance in demanding professional workflows.




3Dresyn Perfect Cast HPP for High Power SLA, DLP & Monochrome LCD Printers
Product description
Application framework
Designed for use in high power vat photopolymerization systems (SLA, DLP and monochrome LCD). Suitable for direct casting workflows using standard investment materials under controlled laboratory or production environments.
Typical applications
- Direct investment casting (DC)
- Jewelry casting patterns
- Dental casting applications
- High-detail precision casting components
Physical properties
- Density: 0.90–1.20 g/cm³, depending on formulation and, where applicable, selected version (ISO 1675)
- Printing shrinkage: no measurable dimensional shrinkage after calibration under validated processing conditions
- Colors: magenta, cyan, yellow, natural white
- Very low viscosity: <30 mPas at 23°C ± 2°C (ISO 3219)
Material properties & performance
- No shrinkage during printing
- No expansion during burnout
- Excellent dimensional precision and ultra-high resolution
- Negligible residual ash content (<0.0001%) (ISO 3451-1)
- Clean burnout even with standard or low-cost gypsum investments
Functional performance characteristics
- Optimized for high power SLA/DLP/monochrome LCD printers
- Ultra-high detail capability for demanding geometries
- Clean burnout without casting defects
- No post-curing required
- Stable color dispersion without sedimentation over time
- Slower printing speed compared to Perfect Cast LPP
Processing and handling performance
- Printing technologies: SLA, DLP and monochrome LCD
- Compatible with most commercial and professional systems
- Water cleanable (no isopropanol required)
- Monomer-free formulation as supplied
- Increased resin tank durability
- Organo-tin free formulation
Burnout process (reference workflow)
- Insert flask in preheated oven at 200 °C
- Ramp 2 °C/min up to 550 °C
- Hold at 550 °C for 30 minutes
- Ramp 2 °C/min up to 720 °C
- Hold at 720 °C for 120 minutes
- Ramp −2 °C/min down to 640 °C
- Cast molten metal using centrifuge or vacuum casting system
Testing & processing disclaimer
Material performance depends on printer type, exposure conditions, investment material, burnout cycle and casting process. Parameters must be validated by the user for each specific workflow.
Why choose 3Dresyn® Perfect Cast HPP
- Optimized for high power SLA/DLP/monochrome LCD systems
- Ultra-high resolution and precision for complex geometries
- Clean burnout with negligible ash content
- Water washable workflow (no IPA required)
- Stable colors without sedimentation
- Compatible with standard investment casting workflows
Regulatory & legal notice
This material is supplied as a professional manufacturing material and is not marketed as a finished product. Final casting performance, burnout behavior and process validation remain the responsibility of the user depending on printer, investment material and casting workflow.
Related casting routes
Use these related 3Dresyns pages to navigate adjacent material and process routes within the same technical workflow.
Technical Documentation System
This technical datasheet should be used together with the relevant processing, calibration, safety and workflow documentation available in the 3Dresyns® Resources section.
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