High Durability Woven Roving Fiberglass Lightweight For Automotive Aerospace

Glass Woven Roving is a specialized composite reinforcement material made from continuous glass fibers arranged in a non-woven, parallel structure. Engineered for exceptional strength, durability, and versatility, it is widely used in industries requiring lightweight yet robust solutions. Key features include:

• High Tensile Strength: Tensile strength ranges from 3,000 -5,000 MPa, outperforming traditional materials like steel in weight-sensitive applications.
• Chemical Resistance: Resists acids, alkalis, and solvents, making it ideal for harsh environments.
• Thermal Stability: Operates effectively in temperatures up to 400 °C without significant degradation.
• Electrical Insulation: Non-conductive properties ensure safety in electrical and electronic applications.
• Lightweight: Density as low as 1.5 -2.0 g/cm³, critical for aerospace and automotive industries.

1. Raw Material Preparation:
   • High-purity silica sand, limestone, and alumina are melted at 1,500 -1,600°C to form molten glass.
2. Fiber Formation:
   • Molten glass is extruded through platinum bushings into 10 -25 µm diameter filaments, which are then cooled and solidified.
3. Woven Structure:
   • Filaments are bundled into roving strands and woven into a parallel-laid non-woven mat using specialized looms.
4. Surface Treatment:
   • Coated with vinyl ester or silane-based sizings to enhance resin compatibility and adhesion.
5. Quality Control:
   • ISO 9001-certified testing for tensile strength, thickness uniformity, and chemical resistance.

• Handling:
  • Wear PPE (gloves, goggles) to avoid fiber irritation; use sharp tools cautiously to prevent breakage.
• Resin Compatibility:
  • Ensure compatibility with epoxy, polyester, or vinyl ester resins for optimal bonding.
• Curing Conditions:
  • Maintain 120 -150°C and 0.5 -1.0 MPa pressure during curing to eliminate voids.
• Storage:
  • Store in dry, ventilated areas; avoid humidity to prevent delamination.

• Aircraft Components: Reinforces fuselage panels and engine mounts for lightweight durability. Case: Boeing 787 Dreamliner uses woven roving in wing structures to reduce weight by 20%.

• Body Panels: Enhances strength of EV door panels and chassis components. Case: Tesla Model S uses woven roving in battery trays for crash resistance.

• Reinforced Concrete: Improves load-bearing capacity of bridges and high-rises. Case: Shanghai Tower's concrete columns incorporate woven roving for seismic resilience.

• Turbine Blades: Reinforces leading edges to withstand high wind loads. Case: GE Haliade-X offshore wind turbine blades use woven roving for fatigue resistance.

• EMI Shielding: Enclosures for circuit boards and sensors. Case: Samsung Galaxy S23 Ultra backplate for electromagnetic protection.