Cyanate Ester (CE 221)

Applications: Under-the-hood automotive applications, electrical encolsers.

Description: With a 231°C heat deflection temperature, strength, and stiffness, Cyanate Ester is perfect for applications that need long term thermal stability

Features: High heat resistance. Strong. Stiff.

Color Options: Amber

Technical Data
Property ASTM Metric Units
Tensile Strength D638M 92 ± 13 MPa
Modulus of Elasticity, Youngs Modulus D638M 3,870 ± 140 MPa
Elongation at Break (%) D638M 3.3%
Flexural Strength D790M 131 ± 27 MPa
Flexural Modulus D790M 3,780 MPa
IZOD Impact (notched) D256A 15 ± 1 J/m
Heat Deflection Temperature
@ 0.45 MPa/66 psi, (°C)
D648 231 °C

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