The matrix
The matrix binds the fiber reinforcement, gives the composite component its shape and determines its surface quality. A composite matrix may be a polymer, ceramic, metal or carbon. Here’s a guide to selection.

The matrix (2015)
The matrix binds the fiber reinforcement, gives the composite component its shape and determines its surface quality. A composite matrix may be a polymer, ceramic, metal or carbon. Here's a guide to selection.

Inside Manufacturing: Multiphase Process Forms Complex Shapes
Manufacturer adds extrusion and injection molding to thermoplastic pultrusion process to produce corrosion-resistant threaded rod.