FabDigitFabDigit

Denture Base Resin GREEN

Print state

GREEN = as-printed

Reference state only — dimensionally fragile, high residual monomer, must never be delivered to a patient.

High cost $$$$

Values for the GREEN condition

Other Denture Base Resin grades and fills

Denture Base Resin is listed in 7 conditions; see the grade overview at Denture Base Resin.

Compare all 7 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
Flexible denture base resin
Elastomeric-modified printable base for flexible partials and soft-clasp appliances; not a substitute for rigid ISO 20795-1 Type 1 bases.15256055 Shore D
GREENThis page
As-printed
Reference state only — dimensionally fragile, high residual monomer, must never be delivered to a patient.2428970 Shore D
Dark / Reddish Pink
Deeper, more red pigment loading for darker gingival tissue matching; same strength class as standard pink.4447482 Shore D
high-pigment, non-translucent
Higher pigment/TiO2 loading to mask metal frameworks or dark relines; slightly stiffer, lower light transmission.44463.583 Shore D
PINKDefault
Standard Pink
Default gingival-pink shade, washed and fully post-cured; use for production removable full/partial denture bases.4548482 Shore D
Light Pink
Pick for lighter/Caucasian gingival aesthetics; mechanical properties essentially identical to standard pink.4548482 Shore D
High-impact / toughened denture base (nano-filled or rubber-toughened)
Choose for thin palates, implant-supported overdentures and drop-prone patients where fracture toughness matters more than stiffness.5055780 Shore D

What is Denture Base Resin GREEN?

Denture Base Resin GREEN is Denture Base Resin in the GREEN condition — reference state only — dimensionally fragile, high residual monomer, must never be delivered to a patient. Denture Base Resin GREEN has a yield strength of 24 MPa (3.48 ksi) and a tensile strength of 28 MPa (4.06 ksi) — weaker than 76% of polymer grades. Elongation at break is 9% and the elastic modulus is 1.2 GPa (0.174 Msi). Denture Base Resin GREEN has a density of 1.18 g/cm³ (0.0426 lb/in³), heavier than 50% of polymer grades. Its glass-transition temperature is 60°C (140 °F). PINK is the default condition FabDigit quotes; GREEN is available on request or by drawing note.

Advantages

  • Polishes to a fine finish — 88/100, better than 95% of polymer grades
  • Low, predictable mold shrinkage — 0.2%, better than 94% of polymer grades

Limitations

  • Limited service temperature — 35°C (95 °F), worse than 100% of polymer grades
  • Needs corrosion protection — 55/100, worse than 94% of polymer grades
  • Absorbs moisture — dry before molding — 0.8%, worse than 80% of polymer grades
  • Difficult to weld — 15/100, worse than 78% of polymer grades
  • Low strength — 24 MPa (3.48 ksi), worse than 76% of polymer grades

Denture Base Resin GREEN properties

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

Physical5

Denture Base Resin GREEN has a density of 1.18 g/cm³ (0.0426 lb/in³), heavier than 50% of polymer grades. Its glass-transition temperature is 60°C (140 °F).

Density1.18 g/cm³0.04 lb/in³
Glass Transition (Tg)60°C140 °F
Water Absorption (24 h)0.8%
Water Absorption (Saturation)2%
Refractive Index1.5

Mechanical15

Denture Base Resin GREEN has a yield strength of 24 MPa (3.48 ksi) and a tensile strength of 28 MPa (4.06 ksi) — weaker than 76% of polymer grades. Elongation at break is 9% and the elastic modulus is 1.2 GPa (0.174 Msi).

Elastic (Young's) Modulus1.2 GPa0.17 Msi
Poisson's Ratio0.35
Tensile Strength (Ultimate)28 MPa4.1 ksi
Yield Strength (0.2% offset)24 MPa3.5 ksi
Elongation at Break9%
Compressive Strength55 MPa8 ksi
Flexural Strength45 MPa6.5 ksi
Flexural Modulus1.2 GPa0.17 Msi
Shear Strength20 MPa2.9 ksi
Fracture Toughness (K_IC)1.6 MPa·√m1.5 ksi·√in
Izod Impact, Notched35 J/m0.66 ft·lbf/in
Hardness, Shore A92 Shore A
Hardness, Shore D70 Shore D
Hardness, Rockwell M45 HRM
Hardness, Rockwell R95 HRR

Thermal11

Denture Base Resin GREEN is rated for continuous service to 35°C (95 °F). It conducts heat at 0.19 W/m·K (0.11 BTU/hr·ft·°F), worse than 68% of polymer grades. Thermal expansion is 80 µm/m·K (44.4 µin/in·°F).

Thermal Conductivity0.19 W/m·K0.11 BTU/hr·ft·°F
Specific Heat Capacity1,450 J/kg·K0.35 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)80 µm/m·K44.4 µin/in·°F
Max Service Temperature (continuous)35°C95 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa50°C122 °F
Heat Deflection Temp. @ 1.8 MPa40°C104 °F
Vicat Softening Point (B50)48°C118 °F
Flammability (UL 94)HB-class behaviour; dental resins are not normally UL 94 rated
Limiting Oxygen Index18%
Max Service Temperature (short-term)80°C176 °F

Electrical3

Denture Base Resin GREEN has an electrical resistivity of 1×10¹¹ Ω·m.

Electrical Resistivity1×10¹¹ Ω·m3.94×10¹⁸ µΩ·in
Dielectric Constant (1 MHz)3.5
Volume Resistivity1×10¹⁴ Ω·cm

Chemical & Environmental3

Corrosion resistance is good (55/100), worse than 94% of polymer grades. UV resistance is fair.

Corrosion ResistanceGood55/100
UV / Weathering ResistanceFair40/100
Chemical Resistance SummaryStable to saliva, water, dilute acids/bases and neutral denture cleansers; attacked or crazed by acetone, MEK, alcohol-rich mouthwashes, hot bleach and prolonged >65 °C water; monomer-containing repair acrylics bond to it.

Sustainability3

Producing a kilogram of Denture Base Resin GREEN 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%

Manufacturability6

Denture Base Resin GREEN's machinability is fair (50/100, worse than 73% of polymer grades); weldability poor (15/100); formability poor (30/100).

MachinabilityFair50/100
WeldabilityPoor15/100
Formability (cold)Poor30/100
PolishabilityExcellent88/100
Mold Shrinkage0.2%
Processing Melt Temperature (typ.)30°C86 °F

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

Working with Denture Base Resin GREEN

Is Denture Base Resin easy to machine?

Trim sprues and adjust intaglio with carbide acrylic burs or tungsten trimmers at low speed with wet/vacuum dust extraction; avoid heat build-up that crazes the surface.

Can Denture Base Resin be welded?

Not weldable; repairs and relines are done chemically with self-cure PMMA or a matching light-cure repair resin after roughening and monomer wetting.

Can Denture Base Resin be formed, bent or molded?

Print at 25–35 °C vat temperature, 50–100 µm layers, orient the base 20–30° with supports on the polished flange side; wash in fresh IPA (≤5 min total to avoid softening) and post-cure in a nitrogen/glycerin-free UV oven per the validated cycle.

What surface finishes work on Denture Base Resin?

Bond teeth with the matching adhesive resin, then finish with pumice and acrylic high-shine compound; steam-clean rather than boil, and never autoclave or use alcohol-based disinfectants long-term.

Denture Base Resin 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 dimethacrylate / Bis-EMA oligomcrosslinking methacrylate backbone40 – 7055
low-viscosity methacrylate diluents (TEGreactive diluent, sets viscosity and conversion15 – 4530
silica / nano-ceramic fillerraises modulus and wear resistance; higher in filled/high-impact grades0 – 2010
photoinitiator (TPO / BAPO / camphorquin385/405 nm cure0.3 – 21
pigments (iron oxides, TiO2) and fiber fgingival shade; veining fibers optional0.1 – 31
stabilizers / inhibitors / UV absorbershelf life and cure control0.05 – 10.3
methacrylate matrixbalance—

Denture Base Resin GREEN — frequently asked

What is Denture Base Resin GREEN used for?

Denture Base Resin GREEN is typically used for removable denture bases, denture try-ins and denture repairs. In short: denture-standard biocompatible resin; full pink shade range; 105 °C glass transition.

What is the yield strength of Denture Base Resin GREEN?

Denture Base Resin GREEN has a typical yield strength of 24 MPa (3.48 ksi) and a tensile strength of 28 MPa (4.06 ksi) — weaker than 76% of polymer grades. Strength varies by condition: see the 7 listed tempers.

Is Denture Base Resin GREEN easy to machine?

Reasonably — machinability is rated fair (50/100, worse than 73% of polymer grades). Trim sprues and adjust intaglio with carbide acrylic burs or tungsten trimmers at low speed with wet/vacuum dust extraction; avoid heat build-up that crazes the surface.

Can Denture Base Resin GREEN be welded?

Not readily — weldability is rated poor (15/100). Not weldable; repairs and relines are done chemically with self-cure PMMA or a matching light-cure repair resin after roughening and monomer wetting.

What surface finishes work on Denture Base Resin GREEN?

Bond teeth with the matching adhesive resin, then finish with pumice and acrylic high-shine compound; steam-clean rather than boil, and never autoclave or use alcohol-based disinfectants long-term.

Can Denture Base Resin GREEN be formed, bent or molded?

Print at 25–35 °C vat temperature, 50–100 µm layers, orient the base 20–30° with supports on the polished flange side; wash in fresh IPA (≤5 min total to avoid softening) and post-cure in a nitrogen/glycerin-free UV oven per the validated cycle.

What is the maximum service temperature of Denture Base Resin GREEN?

Denture Base Resin GREEN is rated for continuous use to about 35°C (95 °F), and briefly to 80°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between Denture Base Resin PINK and Denture Base Resin Flex?

PINK is the default condition — default gingival-pink shade, washed and fully post-cured; use for production removable full/partial denture bases. Flex: elastomeric-modified printable base for flexible partials and soft-clasp appliances; not a substitute for rigid ISO 20795-1 Type 1 bases. Yield strength is 45 MPa in PINK versus 15 MPa in Flex.

Sources

  1. ISO 20795-1 Dentistry — Base polymers, Part 1: Denture base polymers — ISO (2013)
  2. ISO 10993-1 Biological evaluation of medical devices — ISO (2018)
  3. Denture Base LP Resin — Technical Data Sheet — Formlabs (2023)
  4. NextDent Denture 3D+ Instructions for Use / TDS — NextDent (3D Systems) (2022)
  5. DENTCA Denture Base II datasheet — DENTCA (2021)
  6. Comparative flexural strength / sorption data for printed vs heat-cured denture base polymers — J Prosthet Dent / Dent Mater review literature (2022)

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.