Home/Materials/SLA/Flexible

Flexible

Rubber-like Resin
Gaskets · Soft-touch

Rubber-like SLA resin — bends, compresses, and springs back. Shore 55A, softer than our 95A TPU, with surface detail FDM cannot match.

SLAFlexibleDark GreyLattice PartTwo hands flexing a dark grey 3D-printed flexible resin part with a porous lattice structure to demonstrate its pliability
Photo: Siraya Tech
SECTION · 01

Strengths
& uses

Where a part has to be both soft and precise.

Strengths
  • Rebounds fast, absorbs impact
  • Elongation 170 % — stretches far past its printed shape and returns
  • Soft Shore 55A hand-feel
  • Smooth SLA detail in a flexible part
Common applications
  • Gaskets and seals
  • Vibration dampers and bumpers
  • Soft-touch grips and pads
  • Cushioning prototypes
SECTION · 02

Compare with
other SLA
materials

Flexible measured against the SLA core lineup.

Material
Economical
Strength
Impact
Flexibility
Heat Resistance
Standard
ABS-like
Tough
Rigid
High Temp
Flexible
SECTION · 03

Technical
Specifications

Manufacturer datasheet values. Real-world performance will vary — see disclaimer.

Mechanical
Properties
Shore Hardness
55 A
ASTM D2240
Tensile Strength
5 MPa
ASTM D638
Elongation at Break
170 %
ASTM D638
Young's Modulus
95 MPa
ASTM D638

* Actual part performance varies with geometry, build orientation, layer height, infill, and post-processing. For load-bearing or safety-critical applications, contact us for part-specific validation.

Source: Siraya Tech Rebound 55A datasheet
Flexible · Rubber-like Resin

Get a quote
in Flexible.

Drop your file in. We'll price it across every applicable material, so you can see what Flexible costs compared to the alternatives.

Email
quotes@incept3d.com
Phone
(858) 731-9335