TFTF FRP

Jushi Roving 900 tex

Jushi · FiberTech Supplies

Glass Fiber Roving — Jushi Roving 900 tex

Jushi Roving 900 tex

Weaving

Technical Specifications

Linear Density900 tex
TypeAssembled
Compatible ResinUP
ApplicationWeaving
SupplierFiberTech Supplies

Glass Fiber Roving Technical Data Sheet (TDS)

Glass fiber roving is a bundle of parallel continuous E-glass filaments, designed for reinforcement applications in composites. It offers high tensile strength, corrosion resistance, and excellent compatibility with a variety of resin systems.

Product Classification

propertyvalue
Product TypesDirect Roving (DR), Assembled Roving (AR)
Fiber CompositionE-glass (Alkali-free borosilicate glass)
Tex Range200 – 4800 tex
Filament Diameter13 µm, 16 µm, 17 µm, 24 µm (customizable)
Resin CompatibilityUnsaturated Polyester (UP), Vinyl Ester (VE), Epoxy (EP), Polyurethane (PU), Phenolic
SizingsSilane-based; customized surface treatment for improved resin wet-out

Technical Specifications

propertyvalue
Linear Density (Tex)2400 tex (commonly used); other options: 300, 600, 1200, 2400, 4800
Filament Count400 – 9600 filaments per strand
Moisture Content≤ 0.10%
Loss on Ignition (LOI)0.5 – 1.2%
Tensile Strength≥ 0.6 N/tex
Packing Weight15 – 25 kg per roll
PackagingCardboard bobbin, PE shrink wrap, palletized

Mechanical Properties

propertyvalue
Density2.6 g/cm³
Tensile Modulus72 – 76 GPa
Tensile Strength (Dry)≥ 2100 MPa
Elongation at Break2.5 – 4.8%
Thermal Conductivity1.0 – 1.2 W/m·K
Electrical ConductivityVery low (excellent insulator)
Softening Point845°C
Melting Point1250°C

Features & Advantages

  • High tensile strength and stiffness for structural reinforcement
  • Low fuzz and excellent unwinding performance for high-speed processing
  • Good dispersion and resin wet-out for superior mechanical bonding
  • Corrosion and moisture resistant, ideal for harsh environments
  • Thermal and electrical insulation properties make it suitable for demanding composite systems
  • Low LOI for clean processing in thermosetting resins

Application Processes

Glass fiber rovings are suitable for the following processes:

  • Pultrusion – for profiles, rods, rebar
  • Filament Winding – for tanks, pipes, pressure vessels
  • RTM (Resin Transfer Molding) – for automotive and electrical components
  • Spray-up and Hand Lay-up – for marine, construction
  • Weaving / Knitting – to manufacture woven roving and multiaxial fabrics
  • Sheet Molding Compound (SMC) – when chopped into strands

Typical Applications

  • Wind turbine blades
  • GRP pipes and pressure vessels
  • Electrical cable cores and insulation
  • Automotive leaf springs, hoods, and panels
  • Building reinforcement bars (GFRP rebar)
  • FRP bridge components, ladders, gratings

Storage & Handling

  • Store in dry and well-ventilated areas, temperature 15–35°C, RH < 65%
  • Avoid direct sunlight, moisture, and mechanical stress
  • Keep in original packaging before use
  • Recommended shelf life: 12 months from production date

Quality Assurance

All roving products undergo full in-process and final quality checks:

  • Tex verification and strand uniformity
  • Moisture content and LOI testing
  • Strand tension uniformity during unwinding
  • Compatibility test with target resin system

For customized sizing, filament diameter, bobbin type, or application-specific performance grades (e.g. for RTM, infusion, high-speed pultrusion), please consult our technical service team.