HexTow™ IM9 carbon fiber is a continuous, ultrahigh performance, intermediate modulus, PAN based fiber. The fiber has been surface treated and can be sized to improve its interlaminar shear properties, handling characteristics, and structural properties. IM9 fiber has shear properties equivalent to those of standard AS type fibers. Property data reported for 62 Fiber Vol% epoxy-matrix composite.Information provided by Hexcel |