Assembled Roving 448
for Sheet Molding Compound (SMC)
448 is a high-performance assembled roving coated with a silane-based sizing and designed for use in high-glass content and high-strength automotive parts.
Features:
Complete and fast wet-out
Good anti-static property
Good dispersion after chopping
Low springback of sheets
Outstanding mechanical properties
Resin Compatibility:
Unsaturated polyester
Vinyl ester
Uses:
Automotive parts
Download Data PDF:
Specifications
Type of Glass:
E-Glass (E)
Type of Fiberglass:
Assembled Roving (R)
Standard Linear Mass Densities:
4400 grams per metre (Tex)
Filament Diameter:
13 microns
Most Common Sizes:
ER13-4400-448
Technical Parameters
Linear Density (%):
± 5
ISO 1889
Moisture Content (%):
≤ 0.10
ISO 3344
Size Content (%):
1.80 ± 0.15
ISO 1887
Stiffness (mm):
160 ± 20
ISO 3341