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