Continuous Strand Fiberglass Mat

Chopped strand mat a random fiber reinforcement designed for use with polyester and vinyl ester resin systems uses a styrene monomer soluble binder to hold strands in place not compatible with epoxy resin systems.
Continuous strand fiberglass mat. While chopped and continuous strand mat are often used as inner layers to build bulk fiberglass veil mat is used at the surface to prevent show through of other fiberglass fabrics below. Chopped strand mat csm is a widely used traditional reinforcement solution. Production process of frp boat mould. Why chopped strand mat is often used.
A mineral filled continuous strand fiberglass mat reinforced thermoset unsaturated polyester material. Continuous filament mat also known as continuous strand mat is a randomly orientated fiber that differs from chopped strand mat because of continuous long fibers rather than short chopped fibers. Continuous mat mainly used for mechanical molding of glass steel such as pultrusion resin. Continuous filament mat 3b s continuous filament mat cfm is a non woven mat made from 3b e cr glass filaments consisting of continuous fibres randomly orientated in multiple layers.
Chopped strand mat is produced by chopping continuous strand roving into short 1 5 to 3 inch lengths and dispersing the cut fibers randomly over a moving. The continuous fiberglass mat is composed of continuous glass fiber monofilaments distributed in a spiral shape and the coils are twisted to form a multi node interlaced structure supplemented by a small amount of adhesive and dried to form a mat. Use as basic laminate reinforcement and for gel coat backup to minimize weave print through and pin air bubbles. Chopped strand mat csm is a random fiber mat that provides equal strength in all directions and is used in a variety of hand lay up and open mold applications.
Gpo 3 data sheet pdf 133k. The glass fibre is bonded with a silane coupling agent and the layers held together with a suitable binder. It is also recommended for switchgear connectors and control panels. Continuous strand mat is frequently used for rapid build up of parts and molds whether used alone or with other fiberglass fabrics.
New products fiberglas rebar. Continuous filament mat is produced by dispensing molten glass strands directly onto a moving belt in a looping fashion. For use in the transit industry where smoke generation and smoke toxicity are of primary concern. Chopped strand mat continuous filament mat dry use chopped strand multi end roving nonwovens single end roving technical fabrics wet use chopped strand cfpr bars tapes laminates fiberglas rebar thermoplastics.
Generally all fiberglass mat including the mat tape is used in a schedule with other fiberglass fabrics.