3D Printing · SLA

Tough Resin

Tough Resin has a bright green appearance and combines high hardness, high strength and excellent toughness. It is suitable for functional testing and prototype processing that require high toughness. The resin has excellent temperature resistance and can maintain the strength, toughness and dimensional stability of the product in an environment of 65°C. Mainly used in aerospace, automobile manufacturing, consumer goods and electronic products industries.

Dimensional Stability

High Strength

Toughness

Cost Efficient

Surface Quality

unionfab-tough-resin-functional-housing

Lead Time

3~5 days

Tolerance

± 0.2% (minimum of ± 0.2mm)

Min. Order

1

Reference Unit Price Range

0.11 - 0.24

Advantages

  • Toughness

Disadvantages

  • Limited heat resistance
  • Very limited performance
  • Limited weather resistance
  • Limited chemical resistance
  • Moisture sensitivity
  • Limited wear resistance

Performance Snapshot

Material Characteristics at a Glance

Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.

Cost Efficient

Excellent

Source score: 5/5

Surface Quality

Excellent

Source score: 5/5

Lightweight

High

Source score: 4/5

Dimensional Stability

High

Source score: 4/5

High Strength

High

Source score: 4/5

Toughness

High

Source score: 4/5

Rigidity

Medium

Source score: 3/5

Weather Resistance

Low

Source score: 2/5

Corrosion Resistance

Low

Source score: 2/5

Surface Finish Options

Surface Finish Options

Available finish options for Tough Resin.

As Printed
Included

As Printed

Color

Bright Green

Surface

Ra 1-4 μm (as printed)

Accuracy

± 0.2% (minimum of ± 0.2mm)

unionfab-painting-surface-look
Available

Painting

Finish options

Glossy and matte paint finishes available

Best for

Adding custom color and a protective paint layer to Tough Resin parts for low-cost rapid prototyping.

Note

Validate paint adhesion, masking boundaries, and coating coverage on Tough Resin before production, especially around interfaces, edges, and fine details.

unionfab-silk-screening-surface-look
Available

Silk Screening

Print method

Single- or multi-color graphics on flat or gently curved surfaces

Best for

Applying logos, labels, or functional graphics to flat areas of Tough Resin parts used for low-cost rapid prototyping.

Note

Confirm printable area, ink adhesion, and graphic registration on Tough Resin before production.

unionfab-vacuum-plating-matte-surface-look
Available

Vacuum Plating

Finish options

Glossy and matte plated finishes available

Best for

Creating a reflective metallic finish on Tough Resin parts for low-cost rapid prototyping and appearance-led builds.

Note

Confirm line-of-sight coverage, masking, and plating adhesion on Tough Resin before production.

unionfab-polishing-surface-look
Available

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

Improving smoothness and gloss on Tough Resin parts used for low-cost rapid prototyping, where geometry permits.

Note

Confirm edge retention and dimensional impact on Tough Resin; fine features may soften during polishing.

Industries & Applications

Where Tough Resin Delivers

unionfab-medical-dental

Medical & Dental

  • Low-cost rapid prototyping
  • Functional prototype testing
  • Assembly testing
  • Appearance and display models
  • Medical and dental models
unionfab-education

Education

  • Low-cost rapid prototyping
  • Appearance and display models
  • Classroom demonstration models
unionfab-research-development

Research & Development

  • Low-cost rapid prototyping
  • Functional prototype testing
  • Assembly testing
unionfab-consumer-electronics

Consumer Electronics

  • Low-cost rapid prototyping
  • Functional prototype testing
  • Assembly testing
  • Appearance and display models
  • Electronic device housings
unionfab-entertainment-collectibles

Entertainment & Collectibles

  • Low-cost rapid prototyping
  • Appearance and display models
  • Display and concept models
unionfab-automotive

Automotive

  • Prototype and fit-check components
  • Interior and non-safety-critical parts
  • Custom fixtures and production aids
  • Low-volume validation builds
unionfab-aerospace

Aerospace

  • Prototype and fit-check components
  • Non-flight tooling and production aids
  • Cabin and ground-support prototypes
  • Low-volume engineering validation builds
unionfab-industrial-manufacturing

Industrial Manufacturing

  • Low-cost rapid prototyping
  • Functional prototype testing
  • Assembly testing
  • Appearance and display models
  • Industrial design models
unionfab-equipment

Equipment

  • Low-cost rapid prototyping
  • Functional prototype testing
  • Assembly testing
  • Appearance and display models
  • Electronic device housings

Technical Specifications

Design Guidelines

Material Properties

Density
1.18 g/cm³
Water Absorption
0.9~1.0%
Hardness
Shore D 82
Tensile Strength
51.21 MPa
Tensile Modulus
2136 MPa
Elongation at Break
16%
Flexural Strength
93.5 MPa
Flexural Modulus
2355 MPa
HDT @ 0.45 MPa
58 °C
HDT @ 1.8 MPa
51 °C
Notched Impact Strength
27 J/m ASTM D256 (Izod)

Process & Dimensional Specs

Maximum Part Size
1800 × 900 × 600 mm
Default Layer Height
0.1 mm
Surface Roughness
Ra 1-4 μm
Dimensional Tolerance
± 0.2% (minimum of ± 0.2mm)

Ready to Order?

Upload your 3D file and receive a quote for Tough Resin parts. Typical turnaround is 3~5 days from order confirmation.

Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request

Talk to a Process Engineer

Have a tight-tolerance or complex geometry requirement? Our engineers review your drawing before quoting to flag potential issues.

Compare & Decide

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