Chopped Strand Mat – one of the major ingredients in solid laminate

Chopped Strand Mat – one of the major ingredients in solid laminate

The major ingredients in any solid laminate are resin and fibreglass material. numerous styles of material have totally different properties and differing types are typically used together within the same laminate. The crudest material is chopped-strand mat, or mat, that consists of fibers chopped into strands up to two inches long that are arranged  down in a very random pattern and pressed into a spongy, felt-like material. The fibers are held along by a lightweight binding adhesive, typically a polyester powder or polyvinyl resin emulsion, that dissolves once exposed to resin.

Chopped Strand Mat is simple to work with as a result of it wets out quickly and is bulky. This makes it potential to make up thickness during a laminate with minimal effort. Mat also bonds well with different layers during a laminate, significantly different layers of mat that are still wet with resin, because the fibers from every layer will then intermesh with one another. as a result of it becomes quite malleable when its binding agent dissolves, mat is especially smart for operating into crevices and corners in a mould. as a result of the fibers in mat are at random oriented it's equally strong in all directions, however as a result of the fibers also are very short, it's not as strong as materials with longer continuous fibers.