Material
CE 221
Cyanate Ester
Description
With excellent heat deflection temperature, strength, and stiffness, CE 221 is perfect for applications that need long term thermal stability, especially for fluid routing. CE 221 is comparable to glass-filled nylon.
Key Characteristics
Amber
Rigid • High Strength • Chemical Resistant
Biocompatible – Please notify us of any biocompatibility needs.
Applications
- Automotive – Under the hood components (fluid and cooling applications).
- Industrial
- Electrical Assemblies
Mechanical Properties
General Accuracy
± .003 in + .004 in/in
Production Repeatability (95% of points)
± .003 in
Tensile Strength
12 ksi
Tensile Modulus
570 ksi
Elongation at Break
3%
Flexural Stress
19 ksi
Flexural Modulus
550 ksi
Heat Deflection at 264 psi
390° 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 Consideration
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)
