3D Printing · SLA

Rigid Resin

Rigid Resin (white) has the characteristics of high hardness, smooth surface, strong detail expression, dimensional stability, strong chemical resistance and high precision. Its molded products can be used in high-humidity environments.

Dimensional Stability

Cost Efficient

Surface Quality

Lightweight

Rigidity

unionfab-rigid-resin-white-housing-shell

Lead Time

2~6 days

Tolerance

± 0.2% (minimum of ± 0.2mm)

Min. Order

1

Reference Unit Price Range

0.21 - 0.46

Advantages

  • Rigidity

Disadvantages

  • Limited weather resistance
  • Limited chemical resistance
  • Limited wear resistance
  • Limited toughness

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

Cost Efficient

High

Source score: 4/5

Lightweight

High

Source score: 4/5

Dimensional Stability

High

Source score: 4/5

Rigidity

High

Source score: 4/5

Heat Resistance

Medium

Source score: 3/5

Moisture Resistance

Medium

Source score: 3/5

High Strength

Medium

Source score: 3/5

Weather Resistance

Low

Source score: 2/5

Surface Finish Options

Surface Finish Options

Available finish options for Rigid Resin.

As Printed
Included

As Printed

Color

White&Black

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 Rigid Resin parts for appearance and display models.

Note

Validate paint adhesion, masking boundaries, and coating coverage on Rigid 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 Rigid Resin parts used for appearance and display models.

Note

Confirm printable area, ink adhesion, and graphic registration on Rigid 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 Rigid Resin parts for appearance and display models and appearance-led builds.

Note

Confirm line-of-sight coverage, masking, and plating adhesion on Rigid 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 Rigid Resin parts used for appearance and display models, where geometry permits.

Note

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

Industries & Applications

Where Rigid Resin Delivers

unionfab-medical-dental

Medical & Dental

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

Education

  • Appearance and display models
  • Low-cost rapid prototyping
  • Assembly testing
  • Functional prototype testing
  • Education models
unionfab-research-development

Research & Development

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

Consumer Electronics

  • Product enclosure prototypes
  • Fit-check and assembly models
  • Custom test fixtures
  • Low-volume concept validation builds
unionfab-entertainment-collectibles

Entertainment & Collectibles

  • Appearance and display models
  • Low-cost rapid prototyping
  • Assembly testing
  • Functional prototype testing
  • High-detail collectible models

Technical Specifications

Design Guidelines

Material Properties

Density
1.15 g/cm³
Water Absorption
0.2~0.4%
Hardness
Shore D ≥80
Tensile Strength
72 MPa
Elongation at Break
8.8%
Flexural Strength
60~70 MPa
Flexural Modulus
2200~2250 MPa
HDT @ 1.8 MPa
75〜77 °C
Notched Impact Strength
15-20 J/m ISO 180 (Izod)

Process & Dimensional Specs

Maximum Part Size
800 × 800 × 550 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 Rigid Resin parts. Typical turnaround is 2~6 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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