Zetpol 4300 is a fully saturated terpolymer of butadiene, acrylonitrile, and a proprietary third monomer with good tensile strength, excellent heat resistance, excellent low-temperature flexibility, and an excellent balance of properties over a wide range of temperatures. Outstanding low-temperature matching 4310 with the heat resistance capability of a fully saturated HNBR. Designed for extreme service conditions and excellent fluid resistance. |