Fiberglass chopped strand mat is made of fiberglass chopped strands bonded with powder or emulsion binder uniformly.It is also known as chopped strand mat, which is widely used in boat building, automotive, cooling towers, bathroom accessories, anti-corrosion pipes etc, suitable for hand lay up, filament winding, press molding forming processes.

A: Fiberglass Chopped Strand Mat

1. Features and usage:

Fiberglass chopped strand mat is composed of randomly distributed chopped glass fibers bonded together with a binder. This structure gives it excellent uniformity, ensuring consistent performance in various applications where fiberglass chopped strand mat is used.

It offers good resin wet-out properties. When combined with resin, fiberglass chopped strand mat can quickly absorb and be fully impregnated, facilitating efficient manufacturing processes.

Fiberglass chopped strand mat has high strength and stiffness, making it ideal for reinforcing composite materials in industries like boat building and automotive.

It is easy to handle and cut, allowing for flexible use in different mold shapes when using fiberglass chopped strand mat.

The product has good chemical resistance, enhancing the durability of the final composite products made with fiberglass chopped strand mat.

Applications:

Fiberglass chopped strand mat (CSM), composed of randomly oriented short glass fibers bonded with powder or emulsion binders, is a versatile reinforcement material widely used in composite manufacturing. It excels in hand lay-up, RTM, and vacuum infusion processes, producing FRP products like boat hulls, automotive panels, chemical storage tanks, and cooling towers. Its isotropic strength, fast resin wet-out, and cost-effectiveness make it indispensable across industries.

2. General data

3. Remarks:

1) Roll width: Standard width in 1040mm, 1270mm, and other sizes depends on customer's real needs, available in 200mm to 3200mm.

2) Packing: Fiberglass chopped strand mat is usually rolled in a paper tube with inner diameter 76mm. The roll is warped with plastic film, then put into carton. Lay the rolls horizontally, and can be loaded on pallets and bulk in container.

3) Storage: The product should be stored in a cool, water-proof area. It is recommended that the room temperature and humidity be always maintained at 15℃ to 35℃ and 35% to 65% respectively. Please keep the product in its original packaging before being used, avoiding moisture absorption.

FAQ

1. What is the typical weight range of fiberglass chopped strand mat you offer?

Our fiberglass chopped strand mat is available in weights from 300 gsm to 1200 gsm, catering to diverse reinforcement needs.

2. How does the resin compatibility of your fiberglass mat ensure strong bonding?

Our mat is compatible with polyester, vinyl ester, and epoxy resins, ensuring excellent wet-out and adhesion for durable composites.

3. Can your fiberglass chopped strand mat be used for both hand lay-up and automated processes?

Yes, our mat is designed for versatility, supporting manual applications and high-speed automated processes like chopper gun spray-up.

4. What is the shelf life of your fiberglass chopped strand mat, and how to store it properly?

When stored in a cool, dry place away from sunlight, our mat retains quality for up to 12 months. Avoid moisture exposure.

5. Does your fiberglass mat contain any additives or binders that affect processing?

Our mat uses a low-styrene-emission binder system, ensuring easy handling and minimal impact on resin curing or composite properties.