Urethane Casting Resin

For businesses seeking high-quality prototypes, functional parts, and intricate models, our premium Urethane Casting Materials offer an exceptional solution. This advanced material system is engineered to replicate the properties of various production-grade plastics and rubbers, making it ideal for rapid prototyping and low-volume manufacturing. The success of any project relies heavily on a well-defined Urethane Casting Process, which begins with creating a high-resolution master model, typically from a 3D printed pattern. A silicone mold is then built around this master, capturing every minute detail. Once the mold is cured, our urethane resin is precisely mixed and poured. For optimal results and consistent quality, utilizing a dedicated Urethane Casting Machine is highly recommended to control dispensing, mixing, and degassing. For applications requiring optical clarity, such as lenses, light pipes, or display models, our Clear Urethane Casting Resin provides water-clear, bubble-free castings with outstanding light transmission.


The <产品名字> is formulated for superior performance across a wide range of demanding applications. Its key characteristics include excellent dimensional stability, high abrasion resistance, and remarkable toughness, ensuring that finished parts can withstand functional testing and real-world use. The material exhibits low viscosity for easy pouring and exceptional flow into complex mold geometries, capturing sharp details and thin walls without issues. It is available in a variety of durometers, from soft, flexible elastomers to rigid, engineering-grade plastics, and can be pigmented to match specific color requirements. With a predictable pot life and cure time, the <产品名字> allows for efficient production planning and workflow. Below are the detailed technical specifications that define our product's capabilities.

Key Properties of <产品名字>

  • Mixed Viscosity: Low viscosity for superior flow and bubble release.
  • Pot Life: Extended working time for complex castings.
  • Cure Time: Fast demold times for increased productivity.
  • Shore Hardness: Available in a range from Shore A 50 to Shore D 80.
  • Tensile Strength: High strength to prevent part failure.
  • Elongation at Break: Excellent flexibility and impact resistance.
  • Heat Deflection Temperature (HDT): Stable performance under thermal load.

Detailed Technical Specifications

Property Test Method Value / Range
Mixed Viscosity @ 25°C ASTM D2393 200 - 600 cPs
Pot Life @ 25°C - 15 - 45 minutes
Demold Time - 4 - 16 hours
Shore Hardness ASTM D2240 Shore A 50 - Shore D 80
Tensile Strength ASTM D412 200 - 6000 psi
Elongation at Break ASTM D412 50% - 450%
Tear Strength ASTM D624 50 - 300 pli
Heat Deflection Temperature (HDT) ASTM D648 45°C - 120°C
Mix Ratio (Resin:Hardener) By Weight 100A : 50B - 100A : 100B

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