Fiberglass Chopped Strands Chopped Strand Mat E-Glass & C-Glass Fiberglass

Fiberglass Chopped Strands Chopped Strand Mat E-Glass & C-Glass Fiberglass System 1

Fiberglass Chopped Strands Chopped Strand Mat E-Glass & C-Glass Fiberglass

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 1 kg

Supply Capability:: 5000 kg/month

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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.

Good transparency for the laminates

Rapid wet out

Easy to remove air bubbles

Good dispersion and uniformity

High wet-strength retention

Good mechanical properties

Specifications:

Item	Over Density	Moisture Content	Chop Density	Polyester Yarn	Width
	(g/m2)	(%)	(g/m2)	(g/m2)	(mm)
EMK300	309.5	≤0.15	300	9.5	50-3300
EMK380	399		380	19
EMK450	459.5		450	9.5
EMK450	469		450	19
EMC0020	620.9		601.9	19
EMC0030	909.5		900	9.5

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.

Chopped Strand Mat E-glass & C-glass Fiberglass
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.

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FAQ:

which kind of glass fiber sample and materials can you provide?

We can provide the glass fiber and glass fiber down stream products samples of E glass, C glass, ECR glass, High alkali glass. The products includes single end roving, assembled roving for different applications( Piping, SMC, panel, winding mill plate) , chop strand for BMC, engineering plastic (PA, PPA, PPT, POM, etc), chop strand mat (from 100gsm-900gsm) for automobile and water tank, etc, woven roving (270gsm-800gsm), surface tissue (25-50gsm), multi-axial fabric of different unit weight.

Q: How is fiberglass chopped strand used in the consumer goods industry?: Fiberglass chopped strand is widely used in the consumer goods industry due to its versatile properties and numerous applications. It is primarily utilized in the manufacturing of various consumer goods to enhance their strength, durability, and overall performance. One common application of fiberglass chopped strand in the consumer goods industry is in the production of plastic products. By adding the chopped strands to the plastic matrix, it significantly improves the strength and rigidity of the final product. This is particularly beneficial for items such as automotive parts, electrical enclosures, and furniture components, where high strength is required to withstand heavy loads or external impacts. Additionally, fiberglass chopped strand is used in the production of appliances such as refrigerators, washing machines, and ovens. These appliances often require heat resistance and insulation properties, which can be achieved by incorporating chopped strands into their construction. The fiberglass reinforcement provides enhanced thermal stability, allowing the appliances to withstand high temperatures without deformation or structural damage. Another important application of fiberglass chopped strand in the consumer goods industry is in the manufacturing of sporting goods and recreational equipment. It is commonly used in the production of items like surfboards, kayaks, helmets, and bicycles, where the strength-to-weight ratio is crucial. The addition of chopped strands to the composite materials used in these products enhances their strength and resilience, making them more durable and reliable during intense physical activities. Furthermore, fiberglass chopped strand finds extensive use in the production of various household items, such as bathtubs, shower enclosures, sinks, and countertops. These products require resistance to moisture, chemicals, and impact, which can be achieved by incorporating chopped strands into their composite materials. The fiberglass reinforcement ensures that these consumer goods maintain their structural integrity and aesthetic appeal over time. In conclusion, fiberglass chopped strand plays a vital role in the consumer goods industry by providing enhanced strength, durability, and performance to a wide range of products. Its applications are diverse, spanning from plastic products, appliances, and sporting goods to household items. With its unique properties, fiberglass chopped strand is an essential component in the manufacturing process, ensuring that consumer goods meet the demands of modern consumers for high-quality and long-lasting products.

Q: Is fiberglass chopped strand compatible with different post-processing techniques?: Yes, fiberglass chopped strand can be used with different post-processing techniques. Chopped strand mat (CSM) made from fiberglass is a flexible material that can be utilized in a range of applications and post-processing techniques. It can be easily molded and shaped into various forms, making it suitable for processes such as compression molding, resin transfer molding (RTM), and hand lay-up. Moreover, fiberglass chopped strand is also compatible with post-processing techniques like vacuum infusion, filament winding, and pultrusion. These techniques involve saturating the fiberglass with resin, which reinforces and strengthens the material. The compatibility of chopped strand with these techniques ensures its effective utilization in industries such as automotive, aerospace, construction, and marine. Additionally, fiberglass chopped strand can be coated or laminated with different materials to enhance its properties. This allows for customization and optimization of the material for specific applications. Coating the chopped strand with resins, paints, or other protective layers can improve its resistance to chemicals, UV radiation, and moisture. Laminating it with other materials like carbon fiber or Kevlar can enhance its strength and stiffness. In conclusion, fiberglass chopped strand is highly compatible with various post-processing techniques, making it a versatile material with a wide range of applications. Its compatibility allows for customization, optimization, and reinforcement, making it an ideal choice for industries requiring durable and robust materials.

Q: How is the delamination resistance of fiberglass chopped strand composites determined?: The delamination resistance of fiberglass chopped strand composites is typically determined through various testing methods. One commonly used method is the interlaminar shear strength (ILSS) test. In this test, a specimen of the composite is prepared with layers of fiberglass and resin, and then subjected to a shear force to measure the resistance to delamination. Another method used to determine the delamination resistance is the mode I interlaminar fracture toughness test. This test evaluates the ability of the composite to withstand crack propagation in a mode I loading condition, where the crack propagates in the plane of the composite layers. The resistance to delamination is measured by analyzing the critical stress intensity factor (KIC) or critical energy release rate (GIC) required for crack propagation. Furthermore, various non-destructive testing techniques, such as ultrasonic testing or acoustic emission monitoring, can be employed to detect and characterize delamination within the composite structure. These techniques allow for the identification and evaluation of the extent and severity of delamination, providing valuable information on the resistance of the composite to delamination. Overall, the delamination resistance of fiberglass chopped strand composites is determined through a combination of destructive and non-destructive testing methods, focusing on the evaluation of interlaminar shear strength, fracture toughness, and the detection of delamination using advanced testing techniques.

Q: What are the weathering resistance properties of fiberglass chopped strand?: Fiberglass chopped strand is renowned for its exceptional durability and ability to endure diverse environmental conditions, thus making it highly suitable for outdoor applications where exposure to sunlight and weather elements is common. It possesses remarkable resistance to UV radiation, moisture, and temperature fluctuations, ensuring its reliability and longevity. Even when subjected to harsh weather conditions such as intense sunlight, rain, wind, and extreme temperatures, fiberglass chopped strand maintains both its structural integrity and aesthetic appeal. It remains intact and does not easily degrade or deteriorate, earning its reputation as a dependable material for long-term usage. The resin utilized to bind the fiberglass strands together also plays a pivotal role in enhancing its resistance to weathering. With the utilization of advanced resin formulations, additional protection against UV radiation and other environmental factors is provided, further bolstering its weathering resistance. Nevertheless, it is crucial to acknowledge that the specific weathering resistance properties of fiberglass chopped strand can vary, contingent upon factors like material quality, manufacturing process, and specific environmental conditions it encounters. Therefore, it is advisable to consult the manufacturer or supplier for comprehensive information regarding the weathering resistance properties of a particular fiberglass chopped strand product.

Q: Where can I cut short glass fiber?: Wellav glass fiber glass fiber to shred section as an example, mainly used for reinforced thermoplastic plastic, such as plastic added to increase strength and toughness, or manufacturing of automotive insulation cotton etc..

Q: How does the fiber content of fiberglass chopped strand-reinforced composites affect their properties?: The fiber content of fiberglass chopped strand-reinforced composites has a significant impact on their properties. Increasing the fiber content generally enhances the strength, stiffness, and impact resistance of the composite material. This is because the fibers act as reinforcements, distributing stress and preventing crack propagation. Additionally, a higher fiber content can improve the dimensional stability and thermal conductivity of the composites. However, there is a limit to the beneficial effects of increasing fiber content, as excessive fiber loading can lead to reduced workability and increased brittleness of the composites. Therefore, finding an optimal fiber content is crucial to achieve the desired performance characteristics in fiberglass chopped strand-reinforced composites.

Q: Is fiberglass chopped strand suitable for automotive interior panels?: Automotive interior panels can indeed be made from fiberglass chopped strand. This material is comprised of short strands of glass fibers that are dispersed randomly and bonded together. It possesses a lightweight and strong nature, along with excellent dimensional stability, making it an ideal option for such panels. Choosing fiberglass chopped strand ensures an outstanding strength-to-weight ratio, which is vital for panels to endure daily wear and tear while keeping the vehicle's weight in check. Moreover, this material exhibits good resistance to chemicals, heat, and impact, further enhancing its appropriateness for automotive applications. Its versatility permits easy molding and shaping into intricate panel designs, guaranteeing a perfect fit for automobile interiors. All in all, fiberglass chopped strand is a dependable and durable material that fulfills the specific requirements of automotive interior panels.

Q: How is fiberglass chopped strand incorporated into composite manufacturing processes?: Fiberglass chopped strand is commonly incorporated into composite manufacturing processes through various methods such as hand layup, spray-up, and filament winding. In hand layup, the chopped strand is dispersed onto a mold or tooling surface, typically made of metal or composite material. The resin, usually thermosetting, is then manually applied over the chopped strand using a brush or roller. This process allows for precise control over the fiber orientation and resin distribution, resulting in a strong and durable composite product. Spray-up is another method where a mixture of chopped strand and resin is sprayed onto a mold surface using a chopper gun. The chopped strand and resin are combined in the gun, which cuts the strand into short lengths and simultaneously mixes it with the resin. This mixture is then sprayed onto the mold, allowing for a rapid and efficient production process. The sprayed chopped strand is evenly distributed, resulting in a high-quality composite with excellent strength and stiffness properties. Filament winding is a process commonly used for manufacturing cylindrical or tubular composite structures, such as pipes or pressure vessels. In this method, continuous strands of fiberglass are pulled through a resin bath, impregnating them with the appropriate resin. These wetted strands are then wound onto a rotating mandrel in a precise pattern, forming a composite structure with exceptional strength and durability. Overall, fiberglass chopped strand is a versatile material that can be incorporated into composite manufacturing processes using various techniques, each offering unique advantages in terms of production speed, fiber orientation control, and overall product quality.

Q: How does the abrasion resistance of fiberglass chopped strand compare to other reinforcing materials?: The abrasion resistance of fiberglass chopped strand is generally considered to be higher compared to other reinforcing materials. This is primarily due to the inherent properties of fiberglass, such as its high tensile strength and durability. Additionally, fiberglass is known for its resistance to wear and tear, making it an excellent choice for applications that require resistance against abrasive forces.

Q: How does the fiber-matrix adhesion of fiberglass chopped strand affect the performance of composites?: The overall performance of composites is heavily influenced by the adhesion between the fiberglass chopped strand and the matrix. Several important properties, such as mechanical strength, durability, and resistance to various environmental factors, are directly affected by the adhesion between the fibers and the matrix. To begin with, a robust fiber-matrix adhesion greatly strengthens the composite material mechanically. When there is a strong bond between the matrix and the fibers, stress can be efficiently transferred from the matrix to the fibers, resulting in improved load-bearing capabilities. This adhesion prevents the fibers from slipping or being pulled out of the matrix, thereby increasing the composite's resistance to deformation and enhancing its overall structural integrity. Moreover, a high fiber-matrix adhesion facilitates better energy transfer between the fibers and the matrix, leading to enhanced impact resistance. This is particularly important in applications where the composite is subjected to dynamic loads or impacts, such as in the automotive or aerospace industries. A strong adhesion between the fibers and the matrix allows the composite to absorb and dissipate energy more effectively, reducing the risk of failure or damage. Furthermore, the durability of composites is influenced by the adhesion between the fibers and the matrix. A good adhesion can prevent moisture or other environmental factors from penetrating the interface between the fibers and the matrix, reducing the risk of delamination or degradation. This ensures that the composite retains its properties over an extended period, making it suitable for long-term applications. Additionally, the fiber-matrix adhesion plays a role in the composite's resistance to various chemicals and corrosion. A strong bond between the fibers and the matrix can prevent chemical substances from penetrating the interface and causing damage to the composite. This enables the material to withstand exposure to harsh chemicals, acids, or alkalis, making it suitable for applications in corrosive environments. In conclusion, the fiber-matrix adhesion of fiberglass chopped strand has a significant impact on the performance of composites. A strong adhesion enhances the mechanical strength, impact resistance, durability, and resistance to chemicals and corrosion. Therefore, it is crucial to optimize the fiber-matrix adhesion in order to maximize the performance and reliability of composite materials.

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