3D Printing · SLA

TUF 68

TUF 68 is a tough light-curing resin suitable for SLA equipment, with excellent dimensional accuracy and dimensional stability. Suitable for tooling fixtures, functional prototypes, electronic accessories and small batch production

Dimensional Stability

Toughness

Surface Quality

Lightweight

unionfab-tuf-68-automotive-bracket-parts

Lead Time

3~5 days

Tolerance

± 0.2% (minimum of ± 0.2mm)

Min. Order

1

Reference Unit Price Range

0.63 - 1.40

Advantages

  • Mature post-processing compatibility
  • Impact Resistance
  • Toughness

Disadvantages

  • Limited heat resistance
  • Limited weather resistance
  • Limited chemical resistance
  • Limited wear resistance

Performance Snapshot

Material Characteristics at a Glance

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

Surface Quality

Excellent

Source score: 5/5

Lightweight

High

Source score: 4/5

Dimensional Stability

High

Source score: 4/5

Toughness

High

Source score: 4/5

Moisture Resistance

Medium

Source score: 3/5

High Strength

Medium

Source score: 3/5

Rigidity

Medium

Source score: 3/5

Heat Resistance

Low

Source score: 2/5

Cost Efficient

Low

Source score: 2/5

Surface Finish Options

Surface Finish Options

Available finish options for TUF 68.

As Printed
Included

As Printed

Color

White

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 TUF 68 parts for assembly testing.

Note

Validate paint adhesion, masking boundaries, and coating coverage on TUF 68 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 TUF 68 parts used for assembly testing.

Note

Confirm printable area, ink adhesion, and graphic registration on TUF 68 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 TUF 68 parts for assembly testing and appearance-led builds.

Note

Confirm line-of-sight coverage, masking, and plating adhesion on TUF 68 before production.

unionfab-polishing-surface-look
Available

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

Improving smoothness and gloss on TUF 68 parts used for assembly testing, where geometry permits.

Note

Confirm edge retention and dimensional impact on TUF 68; fine features may soften during polishing.

Industries & Applications

Where TUF 68 Delivers

unionfab-education

Education

  • Appearance and display models
  • Classroom demonstration models
  • Hands-on design projects
unionfab-research-development

Research & Development

  • Assembly testing
  • Functional prototype testing
  • Experimental prototype components
unionfab-industrial-manufacturing

Industrial Manufacturing

  • Prototype and fit-check components
  • Custom jigs and fixtures
  • Low-volume functional validation builds
  • Production support and maintenance aids
unionfab-equipment

Equipment

  • Prototype equipment components
  • Custom jigs and fixtures
  • Low-volume functional validation builds
  • Production support and maintenance aids

Technical Specifications

Design Guidelines

Material Properties

Density
1.11 g/cm³
Hardness
Shore D 85
Tensile Strength
42 MPa
Tensile Modulus
1956 MPa
Elongation at Break
22%
Flexural Strength
53 MPa
Flexural Modulus
1659 MPa
HDT @ 0.45 MPa
59 °C
Notched Impact Strength
35 J/m ASTM D256 (Izod)

Process & Dimensional Specs

Maximum Part Size
600 × 600 × 400 mm
Dimensional Tolerance
± 0.2% (minimum of ± 0.2mm)

Ready to Order?

Upload your 3D file and receive a quote for TUF 68 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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