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Material

SIL 30

Silicone

Description

SIL 30 is a soft, biocompatible, and tear-resistant silicone urethane elastomer that is ideal for skin contact applications.

Key Characteristics

Gray

Elastomeric  •  Flexible

Biocompatible – Please notify us of any biocompatibility needs. 

Applications

  • Consumer Products (headphones, wristbands, bike seats)
  • Industrial (foam replacements and bellows)

Mechanical Properties

General Accuracy

± .005 in + .018 in/in

Production Repeatability (95% of points)

± .003 in 

Tensile Strength

500 psi

Tensile Modulus

440 psi

Elongation at Break

350%

Resources

Technology

Digital Light Processing

Max Build Area

7.4 x 4.6 x 12.8 in

Lead Time

7.4 x 4.6 x 12.8 in

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) 

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