Glass Fiber Composite Mat is a high-performance reinforcement material made from continuous glass fibers that are woven, knitted, or stitched into a versatile nonwoven mat structure. It is designed for use in composite materials, particularly in the construction, automotive, marine, wind energy, and industrial sectors. The mat offers excellent strength-to-weight ratios, high mechanical properties, and great compatibility with various resin systems, including polyester, vinyl ester, epoxy, and phenolic resins.
Product performance introduction
The glass fiber composite mat provides improved strength, durability, and flexibility in comparison to traditional chopped strand mats (CSM) or woven roving mats. It is engineered to meet the needs of demanding applications requiring complex shapes, high mechanical properties, and consistent resin absorption.
The mat is typically binder-free, allowing for improved resin wetting and minimal interference with the composite matrix, leading to better overall laminate quality. Additionally, the open structure allows for easy manipulation and adaptation to different molding processes, including vacuum infusion, RTM, hand lay-up, and spray-up.
🧪 Typical Technical Data (TDS Style)
Parameter | Typical Value / Range |
---|---|
Product Name | Glass Fiber Composite Mat |
Fiber Type | E-glass (alkali-free), AR-glass (for corrosion resistance) |
Weaving/Knit/Structure Type | Woven, knitted, or stitched, depending on specification |
Binder | None (mechanically bonded) |
Density / Weight | 300 – 2400 gsm (customizable) |
Thickness | 1.2 – 8 mm (varies based on weight and design) |
Fiber Length | Continuous fibers (customizable for specific applications) |
Tensile Strength | 200 – 600 N/50 mm (depending on weight and structure) |
Moisture Content | ≤ 0.2% |
Loss on Ignition (LOI) | 0.5% – 1.5% (primarily from any stitching or yarns used) |
Resin Compatibility | Polyester, Vinyl Ester, Epoxy, Phenolic |
Core Diameter | 76 mm or 152 mm |
Width | 1000 mm, 1270 mm, 2000 mm (customizable) |
Roll Length | 20–100 meters |
Color | White / Off-White |
Shelf Life | 12 months under proper storage conditions |
✅ Key Features and Benefits
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Binder-Free Construction
Glass Fiber Composite Mat is typically binder-free, meaning there are no chemical binders used in its construction. This makes it easier to work with, improves resin compatibility, and provides better wet-out and uniform laminate properties. -
High Mechanical Properties
The mat provides excellent tensile strength, flexural strength, and stiffness, making it ideal for applications requiring structural integrity and durability, such as automotive body panels, marine hulls, and wind turbine blades. -
Superior Resin Absorption
The open, nonwoven structure allows for fast and consistent resin penetration, reducing the occurrence of dry spots and improving laminate quality. This also results in faster curing times and reduced air entrapment, ensuring high-quality composites. -
Customization Options
The mat can be tailored to meet specific application requirements by adjusting fiber length, weight, thickness, and resin compatibility. Customization options also include the ability to weave, knit, or stitch the fibers in specific patterns for targeted performance. -
Enhanced Durability and Flexibility
Glass fiber composite mats are designed to maintain their structural integrity throughout the curing process, even under stress or deformation. This durability is complemented by their flexibility, which allows them to conform to complex mold shapes, providing optimal molding results. -
Multi-Process Compatibility
These mats are well-suited for various composite manufacturing processes, including vacuum infusion, resin transfer molding (RTM), hand lay-up, and spray-up, allowing manufacturers flexibility in their production methods.
🏭 Applications
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Automotive: Lightweight and durable composite parts such as body panels, bumpers, hoods, and reinforcement structures.
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Marine: Boat hulls, decks, bulkheads, and other marine structural components.
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Wind Energy: Blades, nacelle components, and other parts for wind turbines.
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Construction: Wall panels, FRP beams, roofing materials, and architectural facades.
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Industrial: Tanks, pipes, protective enclosures, and structural reinforcements in industrial machinery.
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Electrical: Insulating enclosures, junction boxes, and circuit board substrates.
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Sporting Goods: Bicycle frames, ski poles, and lightweight sporting equipment.
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Aerospace: Aircraft parts, internal components, and exterior panels.
📦 Packaging and Storage
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Packaging: Rolls of glass fiber composite mat are typically packaged in polyethylene film or kraft paper to protect the material during shipment. Packaging is done to avoid any fiber breakage or contamination during transport.
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Storage: Store in a dry, cool environment away from direct sunlight and moisture. Avoid storing the material in high-humidity areas to prevent damage to the fibers.
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Shelf Life: The shelf life of glass fiber composite mats is typically 12 months when stored properly, though it may extend if conditions are ideal.
🏅 Compliance and Standards
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ASTM D578 – Standard specification for glass fiber mats in composite applications.
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ISO 2559 / ISO 2797 – Testing for fiber weight, resin compatibility, and other physical properties.
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RoHS Compliant – Ensures the product is free from hazardous substances like lead and mercury.
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ISO 9001 – Quality management systems compliant, ensuring the consistent performance and quality of the mats.
🛠 Customization Options
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Fiber Types: The mat can be made with E-glass (standard), AR-glass (for high-corrosion resistance), or combinations of glass with other fibers like carbon, basalt, or aramid for specialized needs.
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Weight and Thickness: Customizable weights and thicknesses based on strength and flexibility requirements. Options range from lightweight mats (200–600 gsm) to heavy-duty mats (1000+ gsm).
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Resin Compatibility: Available in formulations compatible with polyester, vinyl ester, epoxy, and phenolic resin systems, making it ideal for a wide range of composite applications.
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Width and Roll Length: Widths from 1000 mm to 2000 mm and roll lengths of 20–100 meters can be customized based on production needs.
Glass Fiber Composite Mat
Series :
Fiberglass Chopped strand Mat >application
Automotive: Structural components like body panels, underbody shields, and door panels. Marine: Boat hulls, decks, cabin structures, and reinforcement of composite parts. Construction: FRP panels, cladding, roofing, and reinforcement for architectural applications. Wind Energy: Blades, nacelle housing, and other structural components in wind turbine production. Electrical: Insulating boards, switchgear components, and enclosures. Industrial: Tanks, ducts, pipes, and other components in industrial processing systems. Sporting Goods: Bicycle frames, skateboard decks, and lightweight sports equipment. Sanitary Ware: Bathtubs, shower enclosures, and countertops.
Brand name :
TFcomposite
Product name :
Glass Fiber Stitched Felt
FAQ
Q :
Are you a factory? Where are you located?
A :
We are manufacturer of FRP grating and pultruded profiles, trader of FRP yarn materials. We are the largest distributor of China Jushi Co. We also sell products of several FRP yarn manufacturers. We are in Anhui, China.
Q :
What information is recommended for the inquiry?
A :
1. Which tex you need? 2. What the application you use it for? Or the tecnologh, is weaving, pultrusion or winding? 3. How many quantity do you need? 4. What resin do you combined for? Polyester resin or epoxy resin? 5. Do you need FOB or CIF price, if CIF, please tell us your port.
Q :
What's the MOQ?
A :
Usually 1 Ton
Q :
Package & Shipping
A :
Normal package:carton(Incuded in the unite price) Special Packge: need to charge according the actual situation. Normal shipping :your nominated Freight forwarding.
Q :
When can I offer?
A :
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price pls call us or tell us in your email , so that we can reply you priority.
Q :
How do you charge the sample fees?
A :
If you need a samples from our stock, we can provide to you for free, but you need to pay the freight charge.If you need a special size, We will charge the sample making fee which is refundable when you place an order.
Q :
What's your delivery time for production?
A :
If we have stock , can delivery in 7 days ; if without the stock, need 7~15 days !
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