• 100g-900g/m2 Fiberglass Chopped Strand Mat System 1
  • 100g-900g/m2 Fiberglass Chopped Strand Mat System 2
  • 100g-900g/m2 Fiberglass Chopped Strand Mat System 3
100g-900g/m2 Fiberglass Chopped Strand Mat

100g-900g/m2 Fiberglass Chopped Strand Mat

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Loading Port:
China main port
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Min Order Qty:
1 kg
Supply Capability:
10000 kg/month

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100g-900g/m2 Fiberglass Chopped Strand Mat

Product Description:

Chopped strand mat is made from chopped glass fibers, which are bonded with powder or emulsion binders. It can be used in hand lay-up process and continuous laminating process to produce FRP products, such as plates, lighting board, hull, bathtub, cooling towers, anti-corrosion materials, vehicles.


Uniform thickness, softness and hardness good. 
Good compatibility with resin, easy completely wet-out.
Fast and consistent wet-out speed in resins and good manufacturability.
Good mechanical properties, easy cutting.
Good cover mold, suitable for modeling complex shapes.


fiberglass thickness  is suitable for application by hand lay-up, reinforce and machine FRP molding,

including interior decoration of vehicles, boat hulls, complete set of sanitary equipment, anticorrosive pipes, tanks, building materials, tables, chairs, panels and all kind of composite FRP products.



Over Density

Moisture Content

Chop Density

Polyester Yarn

































Special products are available according to customer’s requirement.

Product Packaging:
Each Surface Tissue is wound onto a paper tube which has an inside diameter of 76mm and the mat roll has a diameter of 330mm. The mat roll is wrapped up with plastic film,and then packed in a cardboard box or wrapped up with kraft paper. The rolls can be vertically or horizontally placed. For transportation, the rolls can be loaded into a cantainer directly or on pallets.

100g-900g/m2 Fiberglass Chopped Strand Mat
Product Storage:
Unless otherwise specified, Chopped Strand Mat should be stored in a dry, cool and rain-proof area. It is recommended that the room temperature and humidity should be always maintained at 15℃~35℃ and 50%~75% respectively.

Company Information

CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.


Order Information

Ordering please specify:

1. the product code, 2. weight, 3. width, 4. order quantity, 5. packaging, 6. special requirements please specify.


1. How long will you get reply?

Any inquiry will be replied within 24 hours. Usually we will reply within 12 hours.

2. How long is warranty period?

We provide 3 year warranty period.

3. What is your MOQ?

Any order quantity is available.

4. Can you provide sample?

Yes, samples are in stock. we can offer free sample for you.

5. Payment terms?

We can accept L/C, T/T, Western Union, Paypal etc.

6. Do you offer OEM service?

Yes, we can print customers’ logo on the packaging;

And the size and specification can be produced and design according to your demand.

7. What is the Production Lead Time?

15-20 days for bulk production after confirm the order.

Q:Can fiberglass chopped strand be used in aerospace structures?
Yes, fiberglass chopped strand can be used in aerospace structures. Fiberglass is a lightweight and strong material that offers excellent strength-to-weight ratio and resistance to corrosion, making it suitable for aerospace applications. Chopped strand mat, which is made up of short strands of fiberglass held together by a binder, can be used in the construction of aerospace structures such as aircraft interiors, cabin components, and non-structural panels. However, it is important to note that specific design and engineering requirements need to be met to ensure the suitability of fiberglass chopped strand for aerospace use, including compliance with regulatory standards and industry specifications.
Q:Is fiberglass chopped strand compatible with different finishing methods?
Different finishing methods can be used with fiberglass chopped strand, making it compatible with various processes. Fiberglass chopped strand is commonly employed as a reinforcement material in composites like fiberglass reinforced plastics (FRP) or fiber reinforced polymers (FRP). These composites can undergo different finishing techniques like painting, gel coating, or lamination with other materials. Chopped strand mat (CSM) is a popular type of fiberglass chopped strand utilized in composites. It comprises randomly oriented short strands of fiberglass held together by a binder. The binder in CSM can harmonize with diverse finishing methods, facilitating easy integration with different processes. While using fiberglass chopped strand, it is crucial to consider the specific requirements of the chosen finishing method. For instance, if painting the composite, it is necessary to prepare the surface adequately by sanding and cleaning to ensure proper adhesion of the paint. In the case of gel coating, it is important to apply the gel coat evenly and cure it correctly for a smooth and durable finish. Apart from the conventional finishing methods, fiberglass chopped strand can also be employed in advanced finishing techniques. For example, it can be infused with resins to produce lightweight and robust composite parts through processes like vacuum infusion or resin transfer molding. These methods can yield high-quality finishes while maximizing the strength and performance of the composite. In conclusion, fiberglass chopped strand is versatile and can be utilized with different finishing methods, making it a favored choice in various industries such as automotive, marine, construction, and aerospace.
Q:Is fiberglass chopped strand resistant to UV radiation?
Yes, fiberglass chopped strand is generally resistant to UV radiation. The glass fibers in fiberglass are inherently UV stable and do not degrade or weaken significantly when exposed to sunlight or other UV sources. However, it is important to note that prolonged and direct exposure to intense UV radiation can still cause some minor degradation over time. Hence, it is recommended to use proper coatings or additives to enhance the UV resistance of fiberglass chopped strand in outdoor applications.
Q:What is the tensile strength of fiberglass chopped strand?
The tensile strength of fiberglass chopped strand can vary depending on the specific composition and manufacturing process, but it typically ranges from 200 to 600 megapascals (MPa).
Q:Can fiberglass chopped strand be used for structural reinforcement?
Structural reinforcement can be achieved using fiberglass chopped strand. Fiberglass chopped strand refers to randomly chopped short lengths of fiberglass strands. These chopped strands are commonly utilized in composite materials like fiberglass reinforced plastic (FRP) to enhance strength and reinforcement. In structural applications, fiberglass chopped strand is typically combined with a matrix material, such as resin or concrete, to form a composite. The chopped strands are evenly dispersed within the matrix, resulting in a reinforced material with improved mechanical properties. Using fiberglass chopped strand for structural reinforcement brings several advantages. Firstly, fiberglass is a lightweight material, making it easier to handle and transport compared to traditional reinforcement materials like steel. Secondly, fiberglass exhibits excellent tensile strength and stiffness properties, enabling it to effectively bear and distribute loads in structural applications. Additionally, fiberglass is highly resistant to corrosion, making it suitable for environments with high moisture or chemical exposure. However, it is crucial to consider various factors in determining the effectiveness of fiberglass chopped strand as a structural reinforcement material. These factors include the structure's design and engineering, the quality of the composite material, and the correct installation techniques. Hence, consulting a professional engineer or specialist in composite materials is advisable to ensure the proper application of fiberglass chopped strand for structural reinforcement purposes.
Q:Can fiberglass chopped strand be used for thermal insulation?
Yes, fiberglass chopped strand can be used for thermal insulation. It is a commonly used material for insulating applications due to its low thermal conductivity and ability to trap air pockets, providing effective insulation against heat transfer.
Q:How is fiberglass chopped strand used in the transportation industry?
Fiberglass chopped strand is widely used in the transportation industry for reinforcing various components. It is commonly used in the manufacturing of automotive parts such as bumpers, hoods, and interior panels. The chopped strands are typically mixed with resin to create a composite material that offers strength, durability, and lightweight properties. This enables the production of lighter vehicles, improving fuel efficiency and reducing emissions. Additionally, fiberglass chopped strand is also used in the construction of boats, airplanes, and other transportation modes to enhance their structural integrity and performance.
Q:Is fiberglass chopped strand compatible with silicone resin?
Yes, fiberglass chopped strand is generally compatible with silicone resin. Silicone resins are known for their excellent adhesion properties and can bond well with various materials, including fiberglass. The compatibility between the two depends on factors such as the specific type and formulation of the silicone resin, as well as the surface treatment of the fiberglass. It is recommended to conduct compatibility tests or consult the manufacturer's guidelines to ensure proper adhesion and performance when using fiberglass chopped strand with silicone resin.
Q:What is the difference between the ferte and shortcoming of the carbon fiber?
Basically it does not increase the component section, and the increase of the self weight of structures can be ignored, which can ensure it can work with the original reinforced concrete members together and get good reinforcing effect. It is widely used in building structure reinforcement. 2 convenient construction: It boasts less occupied site, no need of large machines, no construction, no fire, no fixed site facilities, high construction efficiency. 3 high durability: It does not rust, and is very suitable for using in high acid, alkali, salt and corrosion environment. Also it has the ferte of high anti fatigue strength, wear resistance, anti-aging, etc.. The characteristics of carbon fiber composite material is a lightweight and high-strength, but processing is difficult. There are great differences among the carbon fiber production which adapt difernent technology, so as to the differences between different trade marks. But it certainly is in terms of strength, toughness and corrosion resistance are higher than the Aluminum Alloy steel and carbon fiber products. Once the damage is hard to repair, such as a piece of carbon fiber composite plate cracking, it must be replaced by a whole plate, but it can not be repaired by welding and other ordinary methods.
Q:Can fiberglass chopped strand be used in 3D printing?
Indeed, the utilization of fiberglass chopped strand is possible in the realm of 3D printing. This particular form of reinforcement material is comprised of diminutive strands of glass fibers. When combined with a variety of resins, such as epoxy or polyester, a composite material is formed, which is then employed in the 3D printing procedure. Through the amalgamation of resin and fiberglass chopped strand, the printed object gains enhanced strength and rigidity. Consequently, this makes it a fitting option for applications that necessitate structural integrity, including automotive components, aerospace elements, and functional prototypes. However, it is imperative to acknowledge that not all 3D printers possess the capability to handle fiberglass chopped strand. It may be necessary to utilize specialized printers or make modifications to accommodate the inclusion of this reinforcement material. Furthermore, adjustments to the printing process may be obligatory to guarantee proper adhesion between the fibers and resin. All things considered, while it is feasible to employ fiberglass chopped strand in 3D printing, it is crucial to thoroughly assess the printer's capabilities and make appropriate adaptations to the printing process in order to achieve the desired outcomes.

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