
Direct Roving 778
for Weaving
Direct Roving 778 is an E-glass roving coated with a silane-based sizing designed for weaving applications. It is most commonly used in the marine and chenical industries.
Features:
Compatible with multiple resin systems
Complete and fast wet-out
Excellent weaving performance
Low fuzz
Resin Compatibility:
Epoxy (EP)
Unsaturated polyester
Vinyl ester
Uses:
Boats/yachts
Chemical corrosion resistance applications
Download Data PDF:
Specifications
Type of Glass:
E-Glass (E)
Type of Fiberglass:
Direct Roving (DR)
Standard Linear Mass Densities:
300–2400 grams per metre (Tex)
Filament Diameter:
14, 16, 17, 21, 24 microns
Most Common Sizes:
EDR17-735-778
EDR17-1103-778
EDR20-1503-778
EDR21-1985-778
EDR22-2206-778
EDR17-1103-778
EDR20-1503-778
EDR21-1985-778
EDR22-2206-778
Technical Parameters
Linear Density (%):
± 5
ISO1889
Moisture Content (%):
≤ 0.10
ISO3355
Size Content (%):
0.55 ± 0.15
ISO 1887
Breakage Strength (N/tex):
≥ 0.40
ISO 3341
*Values for EDR17-1200-778 and for reference only
Mechanical Properties
Tensile Strength:
1841 MPa*
ASTM D2343
Tensile Modulus:
80380 MPa*
ASTM D2343