Chopped Strand Mat Manufacturers and Supply Chain Guide – PrimeMat

PrimeMat’s CSM manufacturer guide explains how chopped strand mat is produced (chopper gun, wet chopper, continuous lamination), what to check in a supplier audit – binder type, sizing compatibility with polyester, vinyl ester and epoxy, areal weight tolerance, moisture and LOI – and how buyers compare emulsion versus powder bonded mat for hand lay-up, RTM and pultrusion. Published by PrimeMat, a fiberglass mat and reinforcement manufacturer.