FabDigit

VeroBlackPlus

also RGD875

VeroBlackPlus (RGD875) is a rigid, opaque black acrylic-based photopolymer for PolyJet material jetting, available in glossy and matte finishes, HQ16 and HS30 print modes and a DM-GREY digital-material blend.

High cost $$$$

Reference datasheet — VeroBlackPlus is not in the instant-quote catalog. Upload your part and an engineer will quote it in this grade or suggest the closest stocked equivalent.

Values for the GLOSSY condition

VeroBlackPlus grades and fills

VeroBlackPlus is supplied in 4 conditions, soft to hard. GLOSSY is the default FabDigit quotes; the values on this page are for it.

Compare all 4 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
High Speed / Draft mode
Cheapest, fastest build for large massing models where surface detail is not critical.47511383 Shore D
GLOSSYDefault
Printed with support only under overhangs
Default choice for visual models: deepest black, highest gloss and best measured strength.50551784 Shore D
Digital Material grey shades
Choose when a calibrated grey tone is needed in one build; mechanical properties stay in the rigid-opaque band.50552084 Shore D
High Quality mode
Use for fine text, thin walls and sharp edges; slower build, slightly better strength consistency.53581885 Shore D

Supply forms, finishes and certifications

Ways VeroBlackPlus is supplied — form, process route, surface or paperwork — without a datasheet of their own. The property values above apply.

OptionWhat it isType
MATTE
Part fully encapsulated in support gel, satin surface after cleaningSurface finish

What is VeroBlackPlus?

VeroBlackPlus (RGD875) is a rigid, opaque black acrylic-based photopolymer for PolyJet material jetting, available in glossy and matte finishes, HQ16 and HS30 print modes and a DM-GREY digital-material blend. It is chosen for deep black cosmetic prototypes with sharp detail, printed as visual models, housings and fit-check parts, with 55 MPa tensile strength and 17 % elongation. As a UV-cured thermoset it is notch-sensitive, softens near 50 °C and yellows or embrittles under UV, so it suits prototypes rather than functional service parts. VeroGray is the same resin family in a neutral colour. VeroBlackPlus has a density of 1.18 g/cm³ (0.0424 lb/in³), lighter than 52% of polymer grades. Its glass-transition temperature is 53°C (127 °F). VeroBlackPlus has a yield strength of 50 MPa (7.25 ksi) and a tensile strength of 55 MPa (7.98 ksi) — stronger than 52% of polymer grades. Elongation at break is 17% and the elastic modulus is 2.5 GPa (0.363 Msi).

What is VeroBlackPlus used for?

  • visual prototypes
  • consumer electronics housings
  • black cosmetic parts
  • assembly fit checks

Advantages

  • Polishes to a fine finish — 80/100, better than 89% of polymer grades

Limitations

  • Limited service temperature — 45°C (113 °F), worse than 98% of polymer grades
  • Limited formability — 5/100, worse than 95% of polymer grades
  • Absorbs moisture — dry before molding — 1.3%, worse than 88% of polymer grades
  • Difficult to weld — 10/100, worse than 82% of polymer grades
  • Needs corrosion protection — 70/100, worse than 78% of polymer grades

VeroBlackPlus properties

Typical room-temperature values for VeroBlackPlus-GLOSSY; bars are the position among polymer grades.

Physical4

VeroBlackPlus has a density of 1.18 g/cm³ (0.0424 lb/in³), lighter than 52% of polymer grades. Its glass-transition temperature is 53°C (127 °F).

Density1.18 g/cm³0.04 lb/in³
Glass Transition (Tg)53°C127 °F
Water Absorption (24 h)1.3%
Water Absorption (Saturation)1.8%

Mechanical14

VeroBlackPlus has a yield strength of 50 MPa (7.25 ksi) and a tensile strength of 55 MPa (7.98 ksi) — stronger than 52% of polymer grades. Elongation at break is 17% and the elastic modulus is 2.5 GPa (0.363 Msi).

Elastic (Young's) Modulus2.5 GPa0.36 Msi
Poisson's Ratio0.35
Tensile Strength (Ultimate)55 MPa8 ksi
Yield Strength (0.2% offset)50 MPa7.3 ksi
Elongation at Break17%
Compressive Strength80 MPa11.6 ksi
Flexural Strength90 MPa13.1 ksi
Flexural Modulus2.6 GPa0.38 Msi
Shear Strength38 MPa5.5 ksi
Fracture Toughness (K_IC)1.4 MPa·√m1.3 ksi·√in
Izod Impact, Notched25 J/m0.47 ft·lbf/in
Hardness, Shore D84 Shore D
Hardness, Rockwell M80 HRM
Hardness, Rockwell R115 HRR

Thermal11

VeroBlackPlus is rated for continuous service to 45°C (113 °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)45°C113 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa47°C117 °F
Heat Deflection Temp. @ 1.8 MPa43°C109 °F
Vicat Softening Point (B50)50°C122 °F
Flammability (UL 94)Not UL 94 listed; treat as an ordinary combustible HB-class plastic
Limiting Oxygen Index19%
Max Service Temperature (short-term)60°C140 °F

Electrical2

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

Electrical Resistivity1×10¹² Ω·m3.94×10¹⁹ µΩ·in
Volume Resistivity1×10¹⁴ Ω·cm

Chemical & Environmental3

Corrosion resistance is very good (70/100), worse than 78% of polymer grades. UV resistance is poor.

Corrosion ResistanceVery good70/100
UV / Weathering ResistancePoor30/100
Chemical Resistance SummaryResists water, dilute acids/bases and mineral oils for short exposure; swells or softens in alcohols, ketones, esters and chlorinated solvents; absorbs moisture and loses stiffness in hot/humid service.

Sustainability3

Producing a kilogram of VeroBlackPlus takes about 110 MJ of energy and emits 5.5 kg of CO₂ — more than 64% of polymer grades. Typical recycled content is 0%.

Embodied Energy (primary production)110 MJ/kg47,292 BTU/lb
Embodied Carbon (primary production)5.5 kg CO₂/kg
Typical Recycled Content0%

Manufacturability4

VeroBlackPlus's machinability is good (55/100, worse than 64% of polymer grades); weldability not recommended (10/100); formability not recommended (5/100).

MachinabilityGood55/100
WeldabilityNot recommended10/100
Formability (cold)Not recommended5/100
PolishabilityVery good80/100

Common Calculations5

Specific Strength (UTS / density)calculated47 kN·m/kg
Specific Stiffness (E / density)calculated2.1 MN·m/kg
Modulus of Resiliencecalculated500 kJ/m³
Thermal Diffusivitycalculated0.1 mm²/s
Thermal Shock Resistance Indexcalculated0

Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.

Strength versus weight in the polymer family

Yield strength against density for every polymer grade FabDigit runs. VeroBlackPlus is highlighted; hover a dot for its name, or open the interactive family chart.

0.1110100123Density (g/cm³)Yield strength (MPa) — log scaleVeroBlackPlus

Working with VeroBlackPlus

Is VeroBlackPlus easy to machine?

Drill, tap and sand at low speed with sharp tools and light feed — the cured acrylate is notch-sensitive and softens near 50 °C, so avoid dry high-speed cutting.

Can VeroBlackPlus be welded?

Thermoset, so no thermal welding; bond with cyanoacrylate, UV-cure acrylate or epoxy after light scuffing and degreasing.

Can VeroBlackPlus be formed, bent or molded?

Shape is defined entirely by the print — no post-forming; orient thin features to build direction, allow ~0.1 mm/100 mm growth and design ≥0.6 mm walls, then water-jet or NaOH-soak the SUP support gel away.

VeroBlackPlus 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
acrylate monomers (isobornyl acrylate / reactive diluents controlling viscosity and Tg40 – 7055
acrylic monomer, multifunctional (crossl5 – 158
photoinitiator (acylphosphine oxide type1 – 32
carbon black pigmentgives opaque deep black; also raises UV absorption0.5 – 21
stabilizers / surfactants0.1 – 10.5
urethane/epoxy acrylate oligomersnetwork former≥ 20 (balance)

What surface finishes work on VeroBlackPlus?

Sands from 400 to 2000 grit and takes primer, solvent-free paint and clear lacquer well; the as-printed glossy black polishes to near-piano finish but UV clear-coat is recommended to slow yellowing/embrittlement.

Equivalent designations

Standards and trade names that resolve to VeroBlackPlus in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.

Trade names
RGD875

How much does VeroBlackPlus cost?

VeroBlackPlus is a high-cost polymer ($$$$), pricier than about 78% of the materials FabDigit quotes. Part price depends far more on geometry, tolerance and quantity than on the raw stock — upload a CAD file for a live quote.

VeroBlackPlus — frequently asked

What is VeroBlackPlus used for?

VeroBlackPlus is typically used for visual prototypes, consumer electronics housings, black cosmetic parts and assembly fit checks. In short: deep black PolyJet resin; sharp cosmetic detail; prototype use, not functional.

What is the yield strength of VeroBlackPlus?

VeroBlackPlus has a typical yield strength of 50 MPa (7.25 ksi) and a tensile strength of 55 MPa (7.98 ksi) — stronger than 52% of polymer grades. Strength varies by condition: see the 4 listed tempers.

Is VeroBlackPlus easy to machine?

Reasonably — machinability is rated good (55/100, worse than 64% of polymer grades). Drill, tap and sand at low speed with sharp tools and light feed — the cured acrylate is notch-sensitive and softens near 50 °C, so avoid dry high-speed cutting.

Can VeroBlackPlus be welded?

Not readily — weldability is rated not recommended (10/100). Thermoset, so no thermal welding; bond with cyanoacrylate, UV-cure acrylate or epoxy after light scuffing and degreasing.

What surface finishes work on VeroBlackPlus?

Sands from 400 to 2000 grit and takes primer, solvent-free paint and clear lacquer well; the as-printed glossy black polishes to near-piano finish but UV clear-coat is recommended to slow yellowing/embrittlement.

Can VeroBlackPlus be formed, bent or molded?

Shape is defined entirely by the print — no post-forming; orient thin features to build direction, allow ~0.1 mm/100 mm growth and design ≥0.6 mm walls, then water-jet or NaOH-soak the SUP support gel away.

What is the maximum service temperature of VeroBlackPlus?

VeroBlackPlus is rated for continuous use to about 45°C (113 °F), and briefly to 60°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between VeroBlackPlus GLOSSY and VeroBlackPlus HQ16?

GLOSSY is the default condition — default choice for visual models: deepest black, highest gloss and best measured strength. HQ16: use for fine text, thin walls and sharp edges; slower build, slightly better strength consistency. Yield strength is 50 MPa in GLOSSY versus 53 MPa in HQ16.

How much does VeroBlackPlus cost?

VeroBlackPlus is a high-cost polymer ($$$$), pricier than about 78% of the materials FabDigit quotes. Part price depends far more on geometry, tolerance and quantity than on the raw stock — upload a CAD file for a live quote.

Sources

  1. PolyJet Rigid Opaque Materials (Vero family, RGD8xx) data sheet — Stratasys (2023)
  2. PolyJet Materials Safety and Handling / Digital Materials guide — Stratasys (2022)
  3. ASTM D638 / D790 / D256 / D648 / D785 / D570 test methods — ASTM International (2022)
  4. Material-jetting photopolymer property compilations — CAMPUS / Senvol-style AM material databases (2024)

Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.