3Dresyn HeatChemRes HCR1 is a Heat & Chemical Resistant 3D resin with excellent insulating properties

Product description

3Dresyn HeatChemRes HCR1 is a heat and chemical resistant 3D resin with excellent insulating properties designed for applications requiring excellent thermal resistance, electrical insulation, mechanical strength, and long-term chemical durability.

It provides high rigidity, hardness, and dimensional stability, forming a robust and highly crosslinked network after curing. It is recommended for demanding industrial and electronic applications where heat stability, protective performance, and durability are critical.

Application framework

Designed for use in vat photopolymerization systems (SLA, DLP and LCD) within industrial and electronic environments requiring thermal resistance, electrical insulation, chemical durability and dimensional stability.

Typical applications

• Electrical and electronic insulating systems
• Conformal systems for PCBs
• High-temperature protective systems
• Industrial applications
• Encapsulation and protective barrier systems
• Optical and microstructured systems

Measured mechanical properties

• Tensile strength:  < 50 MPa (ISO 527-1 / ISO 527-2)
• Flexural strength: < 50 MPa  (ISO 178)
• Young’s modulus: >2000 MPa (ISO 527)
• Elongation at break: <3% (ISO 527)
• Shore hardness: D85 (ISO 868)

Measured physical properties

• Appearance: Clear to slightly yellow liquid
• Viscosity: <6000 mPas at 25ºC (ISO 3219)
• Density: Approx. 1.0-1.1 g/mL

Functional performance characteristics

• Excellent thermal resistance
• Superior electrical insulation
• High hardness and rigidity
• High chemical and moisture resistance
• Fast UV/LED reactivity and 3D printing speed
• Good adhesion
• Very high dimensional stability

Processing and handling performance

• Printable and compatible with most SLA, DLP & LCD printers
• Enables rapid curing and high conversion for efficient processing
• Bonds well to metals, plastics, ceramics, and electronic substrates

Chemical and safety characteristics

• Heat and chemical resistant
• Excellent moisture resistance
• Excellent chemical resistance

Testing & processing disclaimer

Values are indicative and may vary depending on processing conditions and formulation.

Disclaimer

This material is supplied as a professional manufacturing material and is not marketed as a finished medical device. Final part performance and suitability must be validated by the user according to the intended application.

Document reference: TDS-3DRESYN-HEATCHEMRES-HCR1-EN | Version: 1.0 | Last updated: March 2026