Material

EPX 82

Epoxy

Description

EPX 82 is a high-strength material with fantastic long-term durability and mechanical properties comparable to lightly glass-filled thermoplastics. 

Key Characteristics

Black

High Strength  •  Rigid  •  Heat Resistant  •  UV Stability

Applications

  • Consumer Products
  • Industrial
  • Automotive – Conductors, brackets, and housings

Mechanical Properties

General Accuracy

± .003 in + .013 in/in

Production Repeatability (95% of points)

± .002 in

Tensile Strength

10 ksi (conditioned)

Tensile Modulus

410 ksi (conditioned)

Elongation at Break

5%

Flexural Stress

19 ksi (conditioned)

Flexural Modulus

430 ksi (conditioned)

Heat Deflection at 264 psi

250° F

Resources

Technology

Digital Light Processing

Max Build Area

7.4 x 4.6 x 12.8 in

Lead Time

1 – 2 Days

Layer Thickness
  • Standard Resolution: .004 in
  • Fine Resolution: .002 in
  • Ultra Fine Resolution: .001 in

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Digital Light Processing Design Considerations

Feature

Measurement 

Supported Walls

.008 in (rigid) 

.04 in (flexible) 

Unsupported Walls

.012 in (rigid) 

.098 (flexible) 

Supports & Overhangs

25 degrees (rigid) 

45 degrees (flexible) 

Embossing & Engraving

Width: .008 in (rigid) and .035 in (flexible) 

Height/Depth: .004 in (rigid) and .02 in (flexible) 

Horizontal Spans

.12 in (rigid) 

.04 in (flexible) 

Holes & Openings

.12 in (rigid) 

.04 in (flexible) 

Connecting & Moving Parts

.12 in (rigid) 

.04 in (flexible) 

Escape Holes

.04 in

Minimum Features

.004 in (rigid) 

.04 in (flexible) 

Pin Diameter

.004 in (rigid) 

.04 in (flexible)