Cubic Ink® High Temperature 303 VP ESD Black
The ESD Solution for High-Heat and Demanding Industrial Environments
Cubic Ink® High Temperature 303 VP-ESD Black is a high-performance electrostatic dissipative photopolymer resin engineered for final part production in high-temperature industrial environments. It combines excellent thermal stability with built-in ESD protection and strong, rigid mechanical performance.
With a glass transition temperature of approximately 257 °C and an HDT above 216 °C, HT 303 VP-ESD Black enables dimensionally stable parts for applications where standard resins may deform or fail under heat, oils, chemicals, or other demanding operating conditions.
HT 303 VP-ESD Black is built for specialty engineering applications where thermal resistance, rigidity, dimensional stability, and ESD safety are critical. It is suited for high-temperature tooling, jigs, machinery components, transportation parts, electronics applications, connectors, and harsh industrial environments.
Key Benefits
- High temperature resistance for demanding environments
- Integrated ESD protection without secondary coatings
- Strong and rigid mechanical performance
- Designed for final part production
- Wide compatibility with 385–405 nm systems
- Excellent chemical and environmental resistance
Example Applications
- High-temperature jigs
- Tooling and fixtures
- Electronic fixtures
- PCB tooling
- Industrial components
- ESD-safe housings
- Connectors
Material Properties
- Volume resistivity: ~6.6 × 10⁷ Ω·cm
- Glass transition temperature: approx. 257 °C
- Heat deflection temperature: >216 °C
- Tensile strength: approx. 48 MPa
- Hardness: Shore D 90
- Color: Black
- Available packaging: 1 kg and 5 kg
Processing & Compatibility
HT 303 VP-ESD Black is compatible with standard 385–405 nm DLP, LCD, and SLA workflows. Validated printers include Phrozen Sonic Mighty 8K and Prusa SL1S.







