Ultracur3D® FL 300

Flexible Resin with Superior Elongation and Softness (Shore 40 A)

Ultracur3D® FL 300 by Forward AM is a well-balanced reactive urethane photopolymer for flexible applications that delivers exceptional torsional flexibility with high tear strength. It provides very high softness (Shore 40 A), superior elongation at break, and consistent rebound.

Material Details

Benefits at a Glance

  • Very low hardness (Shore 40 A)
  • Superior elongation at break

Example Applications

  • Footwear
  • Prototyping
  • Energy damping
  • Cushioning pads
  • Flexible grip

Material Properties

  • Rebound resilience: 16 %
  • Tear strength (Graves): 9 N/mm
  • Elongation at break: 245 %
  • Hardness: 40 A

Ultracur3D® FL 300 rebound behavior

High speed videos of a drop tower test of a steel ball (~130g) onto a lattice structure (60x60x22mm³) from 0.95m height
  • The Ultrasim® material model can also be used for simulating flexible materials
  • Depending on the material’s energy dissipation the Ultrasim® material model can be adjusted to reflect the correct rebound behavior

Next Steps

Reference Links and Documents

Printing Workflows

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