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Rigur GLOSSY

Print state

also RGD450

GLOSSY = glossy print state

Choose when smooth, near-molded surface finish and slightly higher measured strength on skin surfaces are wanted.

High cost $$$$

Values for the GLOSSY condition

Other Rigur grades and fills

Rigur is listed in 3 conditions; see the grade overview at Rigur.

Compare all 3 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
Rigur + rubber-like/rigid partner resin
Use on Connex multi-material machines when a softer, higher-elongation PP-like feel or graded stiffness in one part is required.22306065 Shore D
RGD450Default
Rigur white, standard PolyJet build
Default white Rigur cartridge printed on Objet/Connex PolyJet systems for PP-like functional prototypes.38423280 Shore D
GLOSSYThis page
Glossy print state
Choose when smooth, near-molded surface finish and slightly higher measured strength on skin surfaces are wanted.40443581 Shore D

What is Rigur GLOSSY?

Rigur GLOSSY is Rigur in the GLOSSY condition — choose when smooth, near-molded surface finish and slightly higher measured strength on skin surfaces are wanted. Rigur GLOSSY has a yield strength of 40 MPa (5.8 ksi) and a tensile strength of 44 MPa (6.38 ksi) — weaker than 63% of polymer grades. Elongation at break is 35% and the elastic modulus is 2 GPa (0.283 Msi). Rigur GLOSSY has a density of 1.17 g/cm³ (0.0423 lb/in³), lighter than 54% of polymer grades. Its glass-transition temperature is 48°C (118 °F). RGD450 is the default condition FabDigit quotes; GLOSSY is available on request or by drawing note.

Advantages

  • Polishes to a fine finish — 70/100, better than 77% of polymer grades

Limitations

  • Limited service temperature — 40°C (104 °F), worse than 99% of polymer grades
  • Difficult to weld — 5/100, worse than 89% of polymer grades
  • Degrades in UV without stabilisers — 20/100, worse than 88% of polymer grades
  • Absorbs moisture — dry before molding — 1.3%, worse than 88% of polymer grades
  • Limited formability — 16/100, worse than 76% of polymer grades

Rigur GLOSSY properties

Typical room-temperature values for Rigur GLOSSY; 27 are specific to this condition. Other listed values are Rigur reference data and may not represent this condition. Bars are the position among polymer grades.

Physical3

Rigur GLOSSY has a density of 1.17 g/cm³ (0.0423 lb/in³), lighter than 54% of polymer grades. Its glass-transition temperature is 48°C (118 °F).

Density1.17 g/cm³0.04 lb/in³
Glass Transition (Tg)48°C118 °F
Water Absorption (24 h)1.3%

Mechanical16

Rigur GLOSSY has a yield strength of 40 MPa (5.8 ksi) and a tensile strength of 44 MPa (6.38 ksi) — weaker than 63% of polymer grades. Elongation at break is 35% and the elastic modulus is 2 GPa (0.283 Msi).

Elastic (Young's) Modulus2 GPa0.28 Msi
Poisson's Ratio0.4
Tensile Strength (Ultimate)44 MPa6.4 ksi
Yield Strength (0.2% offset)40 MPa5.8 ksi
Elongation at Break35%
Compressive Strength62 MPa9 ksi
Flexural Strength58 MPa8.4 ksi
Flexural Modulus1.5 GPa0.21 Msi
Shear Strength31 MPa4.5 ksi
Fracture Toughness (K_IC)2.1 MPa·√m1.9 ksi·√in
Izod Impact, Notched50 J/m0.94 ft·lbf/in
Hardness, Shore A96 Shore A
Hardness, Shore D81 Shore D
Hardness, Rockwell M57 HRM
Hardness, Rockwell R102 HRR
Tear Strength52 kN/m297 lbf/in

Thermal10

Rigur GLOSSY is rated for continuous service to 40°C (104 °F). It conducts heat at 0.2 W/m·K (0.116 BTU/hr·ft·°F), worse than 56% of polymer grades. Thermal expansion is 80 µm/m·K (44.4 µin/in·°F).

Thermal Conductivity0.2 W/m·K0.12 BTU/hr·ft·°F
Specific Heat Capacity1,500 J/kg·K0.36 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)80 µm/m·K44.4 µin/in·°F
Max Service Temperature (continuous)40°C104 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa47°C117 °F
Heat Deflection Temp. @ 1.8 MPa42°C108 °F
Vicat Softening Point (B50)50°C122 °F
Flammability (UL 94)Not UL 94 rated; treat as HB-class combustible acrylic photopolymer
Limiting Oxygen Index19%

Electrical4

Rigur GLOSSY is an electrical insulator with a dielectric strength of 18 kV/mm (457.2 V/mil) and a resistivity of 1×10¹³ Ω·m.

Electrical Resistivity1×10¹³ Ω·m3.94×10²⁰ µΩ·in
Dielectric Strength18 kV/mm457 V/mil
Dielectric Constant (1 MHz)3.2
Volume Resistivity1×10¹⁵ Ω·cm

Chemical & Environmental3

Corrosion resistance is very good (72/100), worse than 70% of polymer grades. UV resistance is poor.

Corrosion ResistanceVery good72/100
UV / Weathering ResistancePoor20/100
Chemical Resistance SummaryGood against water, dilute salts and weak acids/bases; swollen or attacked by alcohols, ketones, esters and chlorinated solvents; absorbs moisture (~1.3 %) with loss of stiffness; requires clear-coat or paint for any UV/outdoor exposure.

Sustainability3

Producing a kilogram of Rigur GLOSSY takes about 120 MJ of energy and emits 6.5 kg of CO₂ — more than 73% of polymer grades. Typical recycled content is 0%.

Embodied Energy (primary production)120 MJ/kg51,591 BTU/lb
Embodied Carbon (primary production)6.5 kg CO₂/kg
Typical Recycled Content0%

Manufacturability4

Rigur GLOSSY's machinability is fair (48/100, worse than 75% of polymer grades); weldability not recommended (5/100); formability poor (16/100).

MachinabilityFair48/100
WeldabilityNot recommended5/100
Formability (cold)Poor16/100
PolishabilityVery good70/100

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

Working with Rigur GLOSSY

Is Rigur easy to machine?

Drilling, tapping and sanding are fine at low speed; keep tooling cool since the part softens above ~45 °C.

Can Rigur be welded?

Thermoset — no melt welding; join with cyanoacrylate, epoxy or UV-cure acrylate adhesive.

Can Rigur be formed, bent or molded?

Built only by PolyJet jetting/UV cure; wall thickness ≥1 mm, and design living hinges thin (0.5–0.8 mm) with the hinge axis in the print plane.

What surface finishes work on Rigur?

Water-jet or caustic bath support removal, then sand and prime; always apply UV-blocking clear coat or paint for parts kept in daylight.

Rigur 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 acrylate oligomertoughening backbone15 – 3525
isobornyl acrylate10 – 2515
epoxy acrylate5 – 1510
inorganic filler / pigment (TiO2)white opacity, stiffness1 – 105
photoinitiatorUV cure package0.5 – 31.5
acrylic monomer blendreactive diluents≥ 25 (balance)—

Rigur GLOSSY — frequently asked

What is Rigur GLOSSY used for?

Rigur GLOSSY is typically used for snap-fit closures, living hinges and sports equipment mockups. In short: tougher polypropylene simulant; best snap-fit PolyJet resin; higher strength than Durus.

What is the yield strength of Rigur GLOSSY?

Rigur GLOSSY has a typical yield strength of 40 MPa (5.8 ksi) and a tensile strength of 44 MPa (6.38 ksi) — weaker than 63% of polymer grades. Strength varies by condition: see the 3 listed tempers.

Is Rigur GLOSSY easy to machine?

Reasonably — machinability is rated fair (48/100, worse than 75% of polymer grades). Drilling, tapping and sanding are fine at low speed; keep tooling cool since the part softens above ~45 °C.

Can Rigur GLOSSY be welded?

Not readily — weldability is rated not recommended (5/100). Thermoset — no melt welding; join with cyanoacrylate, epoxy or UV-cure acrylate adhesive.

What surface finishes work on Rigur GLOSSY?

Water-jet or caustic bath support removal, then sand and prime; always apply UV-blocking clear coat or paint for parts kept in daylight.

Can Rigur GLOSSY be formed, bent or molded?

Built only by PolyJet jetting/UV cure; wall thickness ≥1 mm, and design living hinges thin (0.5–0.8 mm) with the hinge axis in the print plane.

What is the maximum service temperature of Rigur GLOSSY?

Rigur GLOSSY is rated for continuous use to about 40°C (104 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between Rigur RGD450 and Rigur GLOSSY?

RGD450 is the default condition — default white Rigur cartridge printed on Objet/Connex PolyJet systems for PP-like functional prototypes. GLOSSY: choose when smooth, near-molded surface finish and slightly higher measured strength on skin surfaces are wanted. Yield strength is 38 MPa in RGD450 versus 40 MPa in GLOSSY.

Sources

  1. PolyJet Materials Data Sheet — Rigur RGD450 — Stratasys (2020)
  2. Rigur RGD450 Safety Data Sheet — Stratasys (2019)
  3. ASTM D638 / D790 / D256 / D648 test methods — ASTM International (2022)
  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.