Chopped Strand Mat

Chopped strand mat application
Emulsion chopped strand mat is mainly applied to unsaturated polyester, viny ester and epoxy resins.

This product is most widely used in hand lay-up process and can be used in filament winding, compression molding and continuous laminating process. The typical end products including various panels, boats, bath equipment, automotive parts and cooling towers.

Product features
Mat width ranges from 5mm to 3120mm. Uniform density ensures consistent fiberglass content and mechanical properties of the final products. The mats feature good mat integrity, low fuzz, less material waste and small roll diameter, excellent flexibility ensures good moldability with no springback at sharp angles, fast and consistent wet-out speed in resins and rapid air lease enhangce molding productivity and mechanica properties of the products. The product have high dry and wet strength and good transparency

Test report
Products name chopped strand mat specification no. EMC450-1250
Quantity (kg) 30 r. T. (° C) 21
Checking data test conclusion
Item test method test result

Up to grade
Area weight(G/M2) 450± 8% 452
Loss of ignition(%) 2.2-3.5 3.0
Moisture content(%) ≤ 0.5 0.4
Breakages strenght/warp
(n/200mm) ≥ 80 102
Breakages strenght/weft
(n/150mm) ≥ 80 106
Width (mm) 1250± 5 1250
Soak rate (s) ≤ 80 43