FabDigitFabDigit

TangoPlus FLX930

Grade · default condition

also FLX930

FLX930 = tangoPlus, neat transparent rubber-like resin

Softest, clearest Tango grade — pick for maximum stretch and soft-touch feel in transparent parts.

High cost $$$$

Values for the FLX930 condition

Other TangoPlus grades and fills

TangoPlus is listed in 7 conditions; see the grade overview at TangoPlus.

Compare all 7 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
FLX930DefaultThis page
TangoPlus, neat transparent rubber-like resin
Softest, clearest Tango grade — pick for maximum stretch and soft-touch feel in transparent parts.—120027 Shore A
Tango digital material, Shore A 40
TangoPlus blended in-printer with a rigid Vero resin when a slightly firmer soft-touch surface is needed.—212040 Shore A
Tango digital material, Shore A 50
Mid-soft blend for gaskets and grips that must resist deformation better than neat TangoPlus.—39550 Shore A
Tango digital material, Shore A 60
Typical choice for over-moulded handle simulation and semi-rigid seals.—57514 Shore D
Tango digital material, Shore A 70
Firm rubber blend for snap-fit-like flexures and tyre/tread appearance models.—85022 Shore D
Tango digital material, Shore A 85
Near-rigid elastomer blend for stiff bumpers and thick-wall flexible housings.—134033 Shore D
Tango digital material, Shore A 95
Hardest Tango blend, essentially a tough semi-rigid plastic with slight give.—183045 Shore D

What is TangoPlus FLX930?

TangoPlus FLX930 is TangoPlus in the FLX930 grade — softest, clearest Tango grade — pick for maximum stretch and soft-touch feel in transparent parts. TangoPlus FLX930 has a tensile strength of 1 MPa (0.174 ksi), weaker than 85% of polymer grades. Elongation at break is 200% and the elastic modulus is 0 GPa (1.45×10⁻⁴ Msi). TangoPlus FLX930 has a density of 1.14 g/cm³ (0.0412 lb/in³), lighter than 60% of polymer grades.

Advantages

  • Forms and bends easily — 90/100, better than 91% of polymer grades
  • Ductile — tolerates forming and impact — 200%, better than 76% of polymer grades

Limitations

  • Difficult to machine — 15/100, worse than 99% of polymer grades
  • Low stiffness — 0 GPa (1.45×10⁻⁴ Msi), worse than 98% of polymer grades
  • Limited service temperature — 48°C (118 °F), worse than 96% of polymer grades
  • Degrades in UV without stabilisers — 15/100, worse than 95% of polymer grades
  • Hard to polish — 25/100, worse than 90% of polymer grades

TangoPlus FLX930 properties

Typical room-temperature values for TangoPlus FLX930; 13 are specific to this condition. Other listed values are TangoPlus reference data and may not represent this condition. Bars are the position among polymer grades.

Physical1

TangoPlus FLX930 has a density of 1.14 g/cm³ (0.0412 lb/in³), lighter than 60% of polymer grades.

Density1.14 g/cm³0.04 lb/in³

Mechanical7

TangoPlus FLX930 has a tensile strength of 1 MPa (0.174 ksi), weaker than 85% of polymer grades. Elongation at break is 200% and the elastic modulus is 0 GPa (1.45×10⁻⁴ Msi).

Elastic (Young's) Modulus0 GPa1.45×10⁻⁴ Msi
Tensile Strength (Ultimate)1 MPa0.17 ksi
Elongation at Break200%
Shear Strength0.7 MPa0.1 ksi
Hardness, Shore A27 Shore A
Tear Strength4 kN/m22.3 lbf/in
Compression Set (22 h, 70 °C)1%

Thermal3

TangoPlus FLX930 is rated for continuous service to 48°C (118 °F). It conducts heat at 0.2 W/m·K (0.116 BTU/hr·ft·°F), worse than 56% of polymer grades.

Thermal Conductivity0.2 W/m·K0.12 BTU/hr·ft·°F
Max Service Temperature (continuous)48°C118 °F
Min Service Temperature-10°C14 °F

Electrical1

TangoPlus FLX930 has an electrical resistivity of 1×10¹² Ω·m.

Electrical Resistivity1×10¹² Ω·m3.94×10¹⁹ µΩ·in

Chemical & Environmental3

Corrosion resistance is good (60/100), worse than 89% of polymer grades. UV resistance is poor.

Corrosion ResistanceGood60/100
UV / Weathering ResistancePoor15/100
Chemical Resistance SummaryAcceptable in water, dilute aqueous salts and short contact with mild detergents; swells or softens in alcohols, ketones, esters, chlorinated solvents and hot water, and degrades under prolonged UV or humid heat.

Manufacturability3

TangoPlus FLX930's machinability is poor (15/100, worse than 99% of polymer grades); formability excellent (90/100).

MachinabilityPoor15/100
Formability (cold)Excellent90/100
PolishabilityPoor25/100

Common Calculations2

Specific Strength (UTS / density)calculated1 kN·m/kg
Specific Stiffness (E / density)calculated0 MN·m/kg

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with TangoPlus FLX930

Is TangoPlus easy to machine?

Do not machine — soft tacky elastomer; trim gates and flash with a sharp blade or scissors and remove support gel by waterjet plus caustic soak.

Can TangoPlus be welded?

Not weldable; join with cyanoacrylate or silicone adhesive, or print flexible and rigid regions in one job as a digital material.

Can TangoPlus be formed, bent or molded?

Printed only by PolyJet jetting at ~30–35 µm layers; keep wall thickness ≥1 mm for handling and orient tensile axis in-plane, since Z-direction interfaces are the weakest.

What surface finishes work on TangoPlus?

Clear parts stay slightly hazy after support removal; a thin clear UV or acrylic conformal coat improves transparency and slows yellowing, but paint and plating do not adhere well.

TangoPlus chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
urethane/polyether acrylate oligomerflexible backbone giving the rubber-like network30 – 6045
photoinitiator (acylphosphine oxide typeUV cure at 365–405 nm0.5 – 31.5
additives (stabilizer, surfactant)0.1 – 20.5
mono/difunctional acrylate monomers (reaacrylic esters incl. isobornyl/alkoxylated acrylates≥ 25 (balance)—

TangoPlus FLX930 — frequently asked

What is TangoPlus FLX930 used for?

TangoPlus FLX930 is typically used for transparent flexible prototypes, medical tubing mockups and soft lens simulations. In short: legacy clear flexible resin; replaced by Agilus30 Clear; highest elongation in family.

What is the tensile strength of TangoPlus FLX930?

TangoPlus FLX930 has a typical tensile strength of 1 MPa (0.174 ksi) — weaker than 85% of polymer grades. Strength varies by condition: see the 7 listed tempers.

Is TangoPlus FLX930 easy to machine?

Not especially — machinability is rated poor (15/100, worse than 99% of polymer grades). Do not machine — soft tacky elastomer; trim gates and flash with a sharp blade or scissors and remove support gel by waterjet plus caustic soak.

Can TangoPlus FLX930 be welded?

Not weldable; join with cyanoacrylate or silicone adhesive, or print flexible and rigid regions in one job as a digital material.

What surface finishes work on TangoPlus FLX930?

Clear parts stay slightly hazy after support removal; a thin clear UV or acrylic conformal coat improves transparency and slows yellowing, but paint and plating do not adhere well.

Can TangoPlus FLX930 be formed, bent or molded?

Printed only by PolyJet jetting at ~30–35 µm layers; keep wall thickness ≥1 mm for handling and orient tensile axis in-plane, since Z-direction interfaces are the weakest.

What is the maximum service temperature of TangoPlus FLX930?

TangoPlus FLX930 is rated for continuous use to about 48°C (118 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Sources

  1. PolyJet Rubber-like Photopolymers — Tango family (TangoPlus FLX930, TangoBlackPlus FLX980) — Stratasys (2018)
  2. PolyJet Digital Materials data sheet (FLX98xx-DM rubber-like blends) — Stratasys (2018)
  3. Agilus30 / Agilus30 Clear data sheet (replacement grade comparison) — Stratasys (2021)
  4. PolyJet (2025)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.