Urethane Castings

Urethane Casting Resins

Rapid Designs offers a broad spectrum of engineered casting resin systems to meet the ever demanding prototyping and manufacturing challenges of today’s designers and engineers. Rapid Designs meets these demands with continual new materials research along with materials process and performance testing. Meeting the demands of defense, aerospace, medical and consumer product customers reaches across the full range of urethane casting materials, resin casting materials, polyurethanes, epoxies, silicones, silicone based gels, hydrogels and composite resin systems.

Cast Urethane Bottle

Urethane Casting Resin Materials


Product Characteristics


“Best Fit”

Material Selection & Help Guides

Polyurethanes… over 40 urethane resins in stock and hundreds more to choose from. Selections range from extremely soft-semi-flexible to rigid. Less than 10 Shore A (very soft and flexible to 85 Shore D (rigid)

Custom Materials: filled and un-filled materials are available.

  • Glass reinforced
  • Carbon Fiber

Special Applications:

  • FDA
  • UV 94VO
  • Fire Rated
  • High Temperature

Proprietary Threaded Inserts

  • Water Clear
  • Tinted
  • Opaque
  • ABS-like
  • PP-like
  • PC-like
  • TPE-like
  • Custom color matching
  • Over-molding
  • Concept Models
  • Sales Samples
  • Engineering Prototypes
  • Performance Testing and Evaluation
  • Low Volume Production

Casting Materials Selection List©

Rapid Designs Urethane Casting Tolerance Guidelines©

Durometer Made Easy©

Soft “Gummy Bear” type Materials:

  • Silicones
  • Hydrogels
  • Foaming Gels
  • Medical Models
  • Anatomical Models
  • Tissue Simulation

Contact Rapid Designs – Your Resin Casting Materials Experts

Click Here to Contact Rapid Designs for further assistance with your resin casting and urethane casting materials needs.

Urethane Casting Material