FabDigit

ABS-Like

ABS-Like is a polyurethane-acrylate photopolymer for SLA/DLP/LCD printing that matches the stiffness, toughness and appearance of injection-moulded ABS at 52 MPa tensile strength, 12 % elongation and Shore D 82.

Urethane castingBudget cost $

ABS-Like grades and fills

ABS-Like is supplied in 5 conditions, soft to hard.

Compare all 5 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
High-toughness / impact-modified ABS-Like
Pick when snap-fits, clips, thin walls or drop-test parts need real ductility instead of brittle fracture.40443278 Shore D
Static-dissipative ABS-Like
For electronics trays, nests and handling fixtures that must not build up static charge.4248883 Shore D
FR V-0
Required for electrical enclosures, rail/aero interior mock-ups and any part needing a UL 94 V-0 rating.4348784 Shore D
Heat-resistant ABS-Like
Use for parts seeing hot air, near-motor housings, paint-bake or short thermal excursions above 80 °C.62586 Shore D
Mineral/glass-filled rigid ABS-Like
Choose for stiff, dimensionally stable jigs, fixtures and thin ribs where deflection matters more than toughness.62388 Shore D

Supply forms, finishes and certifications

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

OptionWhat it isType
BIO
Biocompatible / medical-model ABS-LikeCertification
STDDefault
Standard ABS-Like photopolymer, post-curedStandard supply

What is ABS-Like?

ABS-Like is a polyurethane-acrylate photopolymer for SLA/DLP/LCD printing that matches the stiffness, toughness and appearance of injection-moulded ABS at 52 MPa tensile strength, 12 % elongation and Shore D 82. It is used for functional prototypes, fit checks and cosmetic models because print accuracy is high, surfaces are fine, and sanding and painting are straightforward at far lower cost than engineering high-temperature resins. It is a thermoset, so it cannot be remelted or welded; heat resistance is limited (HDT typically 45–70 °C, 55 °C maximum service) and continued UV exposure post-cures the part until it yellows and embrittles. ABS-Like has a density of 1.12 g/cm³ (0.0405 lb/in³), lighter than 67% of polyurethane grades. Its glass-transition temperature is 62°C (144 °F). ABS-Like has a yield strength of 45 MPa (6.53 ksi) and a tensile strength of 52 MPa (7.54 ksi) — weaker than 61% of polyurethane grades. Elongation at break is 12% and the elastic modulus is 2.2 GPa (0.319 Msi).

What is ABS-Like used for?

  • Consumer housings
  • Drop-test prototypes
  • Appearance and cosmetic models
  • Assembly fit-check parts
  • Covers and bezels
  • Control-panel prototypes
  • Painted or plated show models

Advantages

  • Polishes to a fine finish — 72/100, better than 80% of polyurethane grades

Limitations

  • High embodied carbon — 6.5 kg CO₂/kg, worse than 100% of polyurethane grades
  • Limited service temperature — 55°C (131 °F), worse than 95% of polyurethane grades
  • Low fracture toughness — 1.3 MPa·√m (1.18 ksi·√in), worse than 90% of polyurethane grades
  • High mold shrinkage — 0.6%, worse than 75% of polyurethane grades

ABS-Like properties

Typical room-temperature values; bars are the position among polyurethane grades.

Physical5

ABS-Like has a density of 1.12 g/cm³ (0.0405 lb/in³), lighter than 67% of polyurethane grades. Its glass-transition temperature is 62°C (144 °F).

Density1.12 g/cm³0.04 lb/in³
Glass Transition (Tg)62°C144 °F
Water Absorption (24 h)0.6%
Water Absorption (Saturation)1.6%
Refractive Index1.51

Mechanical16

ABS-Like has a yield strength of 45 MPa (6.53 ksi) and a tensile strength of 52 MPa (7.54 ksi) — weaker than 61% of polyurethane grades. Elongation at break is 12% and the elastic modulus is 2.2 GPa (0.319 Msi).

Elastic (Young's) Modulus2.2 GPa0.32 Msi
Shear Modulus0.8 GPa0.12 Msi
Bulk Modulus3 GPa0.48 Msi
Poisson's Ratio0.39
Tensile Strength (Ultimate)52 MPa7.5 ksi
Yield Strength (0.2% offset)45 MPa6.5 ksi
Elongation at Break12%
Compressive Strength78 MPa11.3 ksi
Compressive Modulus2.1 GPa0.3 Msi
Flexural Strength76 MPa11 ksi
Flexural Modulus2.2 GPa0.32 Msi
Shear Strength38 MPa5.5 ksi
Fracture Toughness (K_IC)1.3 MPa·√m1.2 ksi·√in
Izod Impact, Notched35 J/m0.66 ft·lbf/in
Hardness, Shore D82 Shore D
Hardness, Rockwell M78 HRM

Thermal10

ABS-Like is rated for continuous service to 55°C (131 °F). It conducts heat at 0.2 W/m·K (0.116 BTU/hr·ft·°F), worse than 60% of polyurethane grades. Thermal expansion is 90 µm/m·K (50 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)90 µm/m·K50 µin/in·°F
Max Service Temperature (continuous)55°C131 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa60°C140 °F
Heat Deflection Temp. @ 1.8 MPa50°C122 °F
Flammability (UL 94)HB (standard grades not flame rated; FR variants reach V-0 at 1.5–3 mm)
Limiting Oxygen Index19%
Max Service Temperature (short-term)75°C167 °F

Electrical6

ABS-Like is an electrical insulator with a dielectric strength of 18 kV/mm (457.2 V/mil) and a resistivity of 1×10¹² Ω·m.

Electrical Resistivity1×10¹² Ω·m3.94×10¹⁹ µΩ·in
Dielectric Strength18 kV/mm457 V/mil
Dielectric Constant (1 MHz)3.4
Dissipation Factor (1 MHz)0.03
Volume Resistivity1×10¹⁴ Ω·cm
Surface Resistivity1×10¹⁴ Ω

Chemical & Environmental3

Corrosion resistance is good (68/100), worse than 92% of polyurethane grades. UV resistance is poor.

Corrosion ResistanceGood68/100
UV / Weathering ResistancePoor25/100
Chemical Resistance SummaryGood against water, dilute acids/alkalis, mineral oils and most alcohols after full post-cure; attacked or softened by ketones (acetone, MEK), esters, chlorinated solvents and strong oxidizers; uncured resin is a skin sensitizer.

Sustainability4

Producing a kilogram of ABS-Like takes about 120 MJ of energy and emits 6.5 kg of CO₂ — more than 98% of polyurethane 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
Embodied Water200 L/kg24 gal/lb
Typical Recycled Content0%

Manufacturability6

ABS-Like's machinability is good (55/100, worse than 64% of polyurethane grades); weldability not recommended (5/100); formability not recommended (5/100).

MachinabilityGood55/100
WeldabilityNot recommended5/100
Formability (cold)Not recommended5/100
PolishabilityVery good72/100
Mold Shrinkage0.6%
Processing Melt Temperature (typ.)30°C86 °F

Common Calculations5

Specific Strength (UTS / density)calculated46 kN·m/kg
Specific Stiffness (E / density)calculated2 MN·m/kg
Modulus of Resiliencecalculated460 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 polyurethane family

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

71015203050701.11.21.31.4Density (g/cm³)Yield strength (MPa) — log scaleABS-Like

Working with ABS-Like

Is ABS-Like easy to machine?

Drills, taps and sands easily with sharp tools and low heat, but is notch-sensitive — pre-drill pilot holes, use light feeds and avoid clamping thin cured sections.

Can ABS-Like be welded?

Thermoset — cannot be heat welded; join with cyanoacrylate, epoxy or a drop of the same UV resin cured with a 405 nm lamp.

Can ABS-Like be formed, bent or molded?

Printed on 385/405 nm SLA/DLP/LCD at 25–35 °C vat temperature, then IPA-washed and UV/heat post-cured (typically 5–30 min at 40–60 °C) to reach datasheet strength; design 2 mm minimum walls and add drain holes for hollow parts.

ABS-Like 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
aliphatic urethane acrylate oligomerbackbone toughness/elongation30 – 6045
epoxy acrylate / polyester acrylate oligstiffness and Tg0 – 2510
monofunctional acrylate monomer (IBOA, Hviscosity control15 – 4028
multifunctional acrylate crosslinker (HDcrosslink density5 – 2012
photoinitiator (TPO / TPO-L / BAPO)385/405 nm cure0.5 – 42
pigment, dispersant, UV blocker, defoamecure-depth and appearance control0.3 – 31.5
inorganic filler (silica / glass / talc)only in RIGID and FR variants0 – 400

What surface finishes work on ABS-Like?

Sands from 400 to 2000 grit and takes primer, spray paint, vacuum metallizing or electroplating well; always prime or clear-coat with UV blocker since bare parts yellow and embrittle in sunlight.

How much does ABS-Like cost?

ABS-Like is a budget-cost polyurethane ($), cheaper than about 99% 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.

ABS-Like — frequently asked

What is ABS-Like used for?

ABS-Like is typically used for consumer housings, drop-test prototypes, appearance and cosmetic models, assembly fit-check parts, covers and bezels and control-panel prototypes. In short: tough and impact-resistant; mirrors molded ABS.

What is the yield strength of ABS-Like?

ABS-Like has a typical yield strength of 45 MPa (6.53 ksi) and a tensile strength of 52 MPa (7.54 ksi) — weaker than 61% of polyurethane grades. Strength varies by condition: see the 5 listed tempers.

Is ABS-Like easy to machine?

Reasonably — machinability is rated good (55/100, worse than 64% of polyurethane grades). Drills, taps and sands easily with sharp tools and low heat, but is notch-sensitive — pre-drill pilot holes, use light feeds and avoid clamping thin cured sections.

Can ABS-Like be welded?

Not readily — weldability is rated not recommended (5/100). Thermoset — cannot be heat welded; join with cyanoacrylate, epoxy or a drop of the same UV resin cured with a 405 nm lamp.

What surface finishes work on ABS-Like?

Sands from 400 to 2000 grit and takes primer, spray paint, vacuum metallizing or electroplating well; always prime or clear-coat with UV blocker since bare parts yellow and embrittle in sunlight.

Can ABS-Like be formed, bent or molded?

Printed on 385/405 nm SLA/DLP/LCD at 25–35 °C vat temperature, then IPA-washed and UV/heat post-cured (typically 5–30 min at 40–60 °C) to reach datasheet strength; design 2 mm minimum walls and add drain holes for hollow parts.

What is the maximum service temperature of ABS-Like?

ABS-Like is rated for continuous use to about 55°C (131 °F), and briefly to 75°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

How much does ABS-Like cost?

ABS-Like is a budget-cost polyurethane ($), cheaper than about 99% 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.

Can FabDigit make parts in ABS-Like?

Yes — ABS-Like is available for urethane casting with instant online pricing. Upload a STEP file to get a price and a DFM check.

Sources

  1. Formlabs Tough 2000 / Grey Pro photopolymer material data sheet — Formlabs (2023)
  2. Somos NeXt / Somos EvoLVe 128 stereolithography resin data — Covestro (DSM Somos) (2022)
  3. eSUN / Anycubic / Elegoo ABS-Like photopolymer resin TDS — eSUN, Anycubic, Elegoo (2024)
  4. ASTM D638 / D790 / D256 / D648 test methods for plastics — ASTM International (2022)
  5. Additive Manufacturing Technologies (vat photopolymerization chapter) — Springer (2021)

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.