For industries requiring durable, high-performance prototypes and end-use parts, High Temp Urethane Casting Resin offers a versatile solution. This material is integral to the Urethane Casting Process, enabling the creation of parts with properties closely mimicking production-grade materials. The success of this process heavily relies on the selection of superior Urethane Casting Materials. Our specialized Urethane Casting Resin is engineered to withstand elevated temperatures and demanding mechanical stresses. To achieve optimal results and consistent quality, pairing this resin with a reliable Urethane Casting Machine is recommended for precise mixing and dispensing.


The High Temp Urethane Casting Resin is formulated with advanced polymer chemistry, providing exceptional thermal stability and mechanical strength. It is specifically designed to perform reliably in environments where standard resins would fail, making it an ideal choice for automotive, aerospace, and electronic applications. The material's low viscosity ensures excellent flow characteristics, capturing fine details from master patterns with high fidelity. Furthermore, High Temp Urethane Casting Resin exhibits minimal shrinkage during curing, which is critical for maintaining dimensional accuracy in precision parts. Its robust nature allows for post-processing operations such as drilling, tapping, and painting without compromising integrity.

Key Features of High Temp Urethane Casting Resin

  • Exceptional heat resistance, maintaining structural integrity up to 150°C (302°F)
  • High tensile and flexural strength for durable end-use parts
  • Low mixed viscosity for superior mold detail reproduction
  • Minimal shrinkage during cure for precise dimensional accuracy
  • Excellent chemical resistance against oils, greases, and many solvents
  • Fast demold times, improving production efficiency
  • Available in a range of durometers (Shore A and D) to meet various application needs

Technical Specifications

Property Test Method Value / Rating
Mixed Viscosity ASTM D2393 400 cps
Pot Life (@ 25°C) 45 minutes
Demold Time 4-6 hours
Cure Time 16-24 hours
Heat Deflection Temperature (HDT) ASTM D648 150°C
Tensile Strength ASTM D412 4500 psi
Elongation at Break ASTM D412 200%
Shore Hardness ASTM D2240 80A - 75D

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