Non Woven Fiberglass Chopped Strand Mat Eco Friendly High Strength Glass Fiber Stitched Mat
| Attribute | Value |
|---|---|
| Material | Glass Fiber |
| Fiber Type | E-Glass |
| Product Type | Reinforcement Material |
| Application | Hand Lay-up, Filament Winding, Pultrusion, Resin Infusion |
| Resin Compatibility | UP/VE/EP |
| Tensile Strength | High |
Glass Fiber Stitched Mat is a non-woven, binder-free reinforcement material composed of randomly distributed E-glass chopped strands (length: 50mm, SiO₂ 52-56%, Al₂O₃ 12-16%), mechanically bonded by polyester stitching yarn instead of chemical binders. This structure preserves fiber integrity, enables rapid resin saturation (≤60 seconds for polyester/epoxy), and delivers isotropic mechanical properties with 30% higher interlaminate shear strength than woven fabrics.
- Process Adaptability: Compatible with hand lay-up, pultrusion, RTM, and filament winding, reducing layering time by 40%.
- Mechanical Performance: Tensile strength up to 220N/50mm (EC340 grade), impact resistance increased by 44%, wet strength retention >90%.
- Safety & Eco-Friendly: Non-combustible (Fire Class A1), acid/alkali-resistant (except HF), SGS-certified.
| Industry | Key Applications | Functional Value |
|---|---|---|
| Marine Engineering | FRP hulls, decks, bulkheads, pipe linings | 15% weight reduction, 10% speed increase |
| Transportation | Automotive panels, bumpers, HSR interiors, aircraft cabins | High impact resistance, lower maintenance costs |
| Construction | Chemical tanks, cooling towers, pultruded profiles, waterproofing substrates | Corrosion resistance in extreme environments |
| Energy & Environment | Wind turbine blades, flue gas filtration systems, desulfurization towers | Heat resistance (280°C), 99.5% filtration efficiency |
Compliant with ISO 3374/GB/T 9914.1, standard and customizable grades:
| Model | Total Grammage (g/m²) | Chopped Strand Layer (g/m²) | Stitching Yarn (g/m²) | Moisture (%) | Resin Impregnation Time (s) | Width Range (mm) | Suitable Processes |
|---|---|---|---|---|---|---|---|
| EMK225 | 225 | 215 | 10 | ≤0.2 | ≤60 | 200-3200 | Hand Lay-up, RTM |
| EMK300 | 300 | 290 | 10 | ≤0.2 | ≤60 | 200-3200 | Pultrusion, Filament Winding |
| EMK380 | 380 | 370 | 10 | ≤0.2 | ≤60 | 200-3200 | Marine Hulls, Pipe Linings |
| EMK450 | 450 | 440 | 10 | ≤0.2 | ≤60 | 200-3200 | Automotive Parts, Tanks |
| EMK600 | 600 | 590 | 10 | ≤0.2 | ≤60 | 200-3200 | Wind Blades, Structural Parts |
| EMK900 | 900 | 890 | 10 | ≤0.2 | ≤60 | 200-3200 | Heavy-Duty Equipment |
- Hybrid Structures: e.g., EMK600/300 (300g/m² chopped mat + 600g/m² woven roving), 50% higher interlaminate shear strength.
- Acid-Resistant Variants: Medium-alkali glass fibers for chemical tank linings.
Industrial triple-layer protection for global shipping integrity:
- Roll Configuration:
- Wound on Ø 76mm kraft paper tubes with heat-sealed edges to prevent fiber shedding.
- Standard roll length: 20-100 m (adjustable by grammage), max. roll weight: 80kg.
- Sealed Encapsulation:
- Inner Layer: Anti-static PE film moisture barrier.
- Outer Layer: 5-ply corrugated box labeled "↑ Moisture-Proof, Handle with Care".
- Shipping Units:
- Palletized: 12-16 rolls vertically or 6-9 rolls horizontally per wooden pallet (1200×1000mm).
- Container Load: 18-22 pallets per 40HQ container (~25 tons), stretch-film secured, max. stacking height: 2 layers.
Optimal conditions to ensure 12-month shelf life:
- Environmental Control:
- Temperature: 10-35°C (critical thresholds: <5°C causes brittleness, >40°C degrades stitching yarn).
- Humidity: 35-65% RH (dehumidified warehouses; no outdoor exposure).
- Handling Protocols:
- Store rolls vertically on pallets, stacking ≤3 layers; use cushioning boards for flat storage.
- Isolate from UV radiation, acidic fumes, and solvents (install blackout curtains).
- Post-Opening:
- Consume within 72 hours; reseal unused material in heat-sealed bags with opening time labeled.

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