CE 221 (Cyanatester)

Alternative Designations: Cyanate ester

Price range:
Get an instant quote Download datasheet


This material is a thermosetting plastic that is used in many industrial and commercial applications. It is known for its high strength and stiffness and its resistance to heat, chemicals, and UV light. CE 221 is often used in the aerospace industry, as well as in the electronics and automotive industries.

Key Features

Thermally stable • Excellent heat deflection • High stiffness and strength

Xometry Newsletter

Sign up to get the latest design tips, articles on materials and processes, product updates, and discounts for parts: