Thermosets

Low Dielectric Cyanate Ester Cyanate Ester Resin

Cyanate ester resins offer a unique combination of high-temperature stability, excellent electrical properties (low dielectric constant and loss tangent), and low moisture absorption. They are favored for high-frequency printed circuit boards and aerospace applications.

CECYXylylene
Manufacturers
2
Grades
2
Applications
5
Equivalents
0

Physical Properties

Density
1.15-1.25 g/cm³
Water Absorption (24h)
0.1-0.3 %
Transparency
Clear to Light Amber
Shrinkage
1-2 %

Mechanical Properties

Young's Modulus
3.0-4.0 GPa
Tensile Strength
60-90 MPa
Elongation at Break
3-6 %
Impact Strength (Izod)
15-25 J/m

Thermal Properties

Glass Transition Temperature
180-250 °C
Melting Point
N/A
Continuous Service Temperature
150-220 °C
Heat Deflection Temperature
160-230 °C

Electrical Properties

Dielectric Constant
2.8-3.2
Volume Resistivity
10^15-10^17 Ohm-cm
Dielectric Strength
20-28 kV/mm

Chemical Resistance

Acids
Good resistance
Bases
Good resistance
Solvents
Resistant to most organic solvents
UV Resistance
Moderate

Sustainability

Recyclability
Difficult
Recycling Code
N/A
Carbon Footprint
High

Manufacturing compatibility

Prepreg Lay-upResin Transfer Molding (RTM)Filament Winding

Applications

High-frequency PCBs
Aerospace composites
Radomes
Antennas
Electronic encapsulation

Available grades

Cyanate Ester Resin 828CE Resin

Manufacturers

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