Shijiazhuang QianHui Supply Chain Co.,Ltd

Fiberglass Chopped Strand Mat

Fiberglass chopped strand mat, short for CSM, is a type of non-woven fiberglass fabric.
It is made of randomly distributed chopped strands. The short strands are held together
with a powder or emulsion binder to form a mat. Finished products can be used used with polyester resin to quickly build thickness for forming of parts and between layers of woven fabric for building molds.

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ADVANTAGES

● Can be used alone or in conjunction with fiberglass fabrics.

● High translucency, great mold similarity.

● Uniform thickness, excellent wet-out ability.

● Good flexibility for different structures.

● Good resin flow ability & impregnation capability.

● Great covering and degassing properties.

 

TECHNICAL PARAMETER

● Material: fiberglass chopped strands.

● Fiberglass type: E-glass, C-glass.

● Yarn length: 25–50 mm.

● Width: 100–3300 mm.

● Roll length: 50–100 m.

● Width: 50–3200 mm.

● Roll length: 50–100 m.

● Weight: 225–900 g/m².

● Moisture content

 Powder bonded: ≤ 0.2%.

 Emulsion bonded: ≤ 0.5%.

● Binder content: 9% – 12%.

● Resin compatibility: polyester or vinyl ester resins.

● Color: white (standard), gray, or customized.

 

APPLICATION

● Process

 Molding compressing.

 Pultrusion.

 Hand lay-up.

 RTM.

 Vacuum and filament winding.

● End Products

 Structure panels.

 Boats.

 kayaks, canoes & sub box.

 FRP roofing sheet.

 Auto-mobile accessories.

 Bathroom equipment.

 Mannequin.

 Anticorrosion pipeline.

 Repairing fibreglass parts.

 


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