E20 Emulsion E Glass Fiber Chopped Strand Mat

E20 Emulsion E Glass Fiber Chopped Strand Mat

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Loading Port:: Shanghai

Payment Terms:: TT or LC

Min Order Qty:: 560 kg

Supply Capability:: 10000000 kg/month

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E20 Emulsion Chopped Strand Mat

E20 Emulsion Chopped Strand Mat is made of randomly distributed chopped E6 glass strands held together by an emulsion binder. E20 is suitable to reinforce unsaturated polyester, vinyl ester，epoxy and phenolic resins.

E20 is designed mainly for use in the hand lay-up process and also suitable for use in filament winding and continuous laminating processes. Its end-use applications include boats, bath equipment, automotive parts, chemical corrosion resistant pipes, tanks, cooling towers and building components.

Product Features：

◎ Good conformability.

◎ Good wet-through and fast wet-out in resins, rapid air lease, reducing rolling out time and increasing productivity.

◎ Low resin consumption.

◎ High mechanical strength of parts.

◎ Superior acid corrosion resistance.

Product Specifications：

Property	Area Weight(g/m²)	Moisture Content(%)	Size Content(%)	Breakage Strength(N)
Methods	ISO 3374	ISO 3344	ISO 1887	ISO 3342
EMC225	225(1±6%)	≤0.15	4.4(1±31%)	≥80
EMC300	300(1±6%)	≤0.15	4.0(1±31%)	≥100
EMC375	375(1±6%)	≤0.15	3.8(1±31%)	≥120
EMC450	450(1±6%)	≤0.15	3.7(1±31%)	≥140
EMC600	600(1±6%)	≤0.15	3.5(1±31%)	≥160
EMC900	900(1±6%)	≤0.15	3.3(1±31%)	≥200

Packaging:

Each Emulsion Chopped Strand Mat is wound onto a paper tube which has an inside diameter of 90mm. The roll outside diameter is approximately 265mm. Each roll is wrapped up in plastic film and then packed in a cardboard box. The rolls are stacked horizontally or vertically onto pallets. All pallets are stretch wrapped and strapped to maintain stability during transport.

E20 Emulsion E Glass Fiber Chopped Strand Mat

Storage:

Unless otherwise specified, the fiberglass products should be stored in a dry,cool and moisture-proof area. The fiberglass products should remain in their original package until prior to use. The room temperature and humidity should be always maintained at -10℃~35℃ and ≤80% respectively. It is best if the product is used within 6 months after production date.

Q: How is the moisture resistance of fiberglass chopped strand composites tested?: The moisture resistance of fiberglass chopped strand composites can be evaluated through different testing methods, including immersion testing, humidity testing, and water absorption testing. In immersion testing, the composite samples are fully submerged in water for a designated time period. The samples are then inspected for signs of delamination, weight gain, dimensional changes, or any visible damage caused by moisture absorption. This test assesses the composite's ability to resist moisture penetration over an extended period. Humidity testing, on the other hand, involves subjecting the composite samples to high humidity conditions for a specific duration. The samples are placed in a controlled environment with elevated humidity levels, usually around 95% relative humidity. Changes in weight, appearance, and mechanical properties of the samples are observed to determine their resistance to moisture in high humidity environments. Water absorption testing measures the amount of water that the composite can absorb over time. This test is typically conducted by immersing the samples in water or exposing them to a high humidity environment for a set period. The samples are then weighed to determine the amount of water absorbed. This test helps quantify the composite's susceptibility to moisture absorption, which can impact its mechanical properties and performance. By utilizing these testing methods, manufacturers, engineers, and researchers can assess the moisture resistance of fiberglass chopped strand composites and ensure they meet industry standards, customer requirements, and intended applications. These tests help ensure the durability, reliability, and longevity of the product in different environmental conditions by evaluating its ability to resist moisture penetration.

Q: What is the average length of fiberglass chopped strand?: The average length of fiberglass chopped strand typically ranges from 1/8 inch to 2 inches.

Q: What are the typical fiber lengths available for fiberglass chopped strand?: The typical fiber lengths available for fiberglass chopped strand range from 1/8 inch to 1 inch.

Q: What are the typical packaging options for fiberglass chopped strand?: The typical packaging options for fiberglass chopped strand include bags, boxes, and pallets. Fiberglass chopped strand is generally packaged in bags made of plastic or paper, which are convenient for small quantities and easy to handle. These bags come in various sizes, ranging from a few kilograms to larger sizes for industrial applications. For larger quantities, fiberglass chopped strand can be packaged in boxes or cartons. These boxes are usually made of corrugated cardboard and provide additional protection during transportation and storage. They are commonly used for commercial or industrial purposes, where larger quantities of chopped strand are required. In some cases, fiberglass chopped strand can also be packaged on pallets. This option is suitable for bulk orders or when the product needs to be transported in large quantities. Pallets provide stability during handling and can be easily loaded onto trucks or shipping containers, making them suitable for long-distance transportation. Overall, the choice of packaging option for fiberglass chopped strand depends on the quantity, intended use, and transportation requirements.

Q: Does fiberglass chopped strand have any water absorption properties?: The absence of water absorption properties characterizes fiberglass chopped strand. This is due to its composition of inorganic materials, like glass fibers, which do not easily soak up water. Moreover, the manufacturing procedure frequently involves the application of binders or coatings that additionally decrease water absorption. Consequently, fiberglass chopped strand finds widespread use in situations necessitating resistance to moisture and water, including boat construction, automotive components, and roofing materials.

Q: How does the chemical resistance of fiberglass chopped strand compare to other reinforcing materials?: The chemical resistance of fiberglass chopped strand is generally quite high compared to other reinforcing materials. Fiberglass is made from a combination of glass fibers and resin, which provides it with excellent resistance to a wide range of chemicals, including acids, alkalis, solvents, and corrosive substances. Compared to other reinforcing materials such as steel or aluminum, which are prone to corrosion when exposed to certain chemicals, fiberglass chopped strand maintains its structural integrity and performance even in harsh chemical environments. This makes it a preferred choice for applications where chemical resistance is a critical factor, such as in the manufacturing of chemical storage tanks, pipes, and other chemical handling equipment. Additionally, fiberglass chopped strand is also known for its resistance to UV radiation and weathering, further enhancing its durability and longevity in various environments. However, it is important to note that the specific chemical resistance of fiberglass chopped strand can vary depending on the type of resin used and the manufacturing process, so it is always advisable to consult the manufacturer or supplier for detailed information on the chemical compatibility of a specific fiberglass product.

Q: How does the toughness of the chopped strand affect its performance?: The toughness of the chopped strand directly affects its performance in several ways. Firstly, a higher toughness indicates a greater resistance to breakage or failure under stress. This means that a chopped strand with higher toughness will be able to withstand more strain or force before it fractures or tears. This is particularly important in applications where the chopped strand is subjected to high levels of mechanical stress or impact, such as in reinforced composites or structural components. Additionally, the toughness of the chopped strand also impacts its ability to maintain its integrity and mechanical properties over time. A higher toughness generally indicates a greater ability to resist degradation or wear, ensuring that the chopped strand remains effective and reliable in its intended application for a longer period. This is crucial in industries where durability and longevity are critical factors, such as automotive, aerospace, or construction. Moreover, the toughness of the chopped strand can also influence its handling and processing characteristics. A higher toughness may make the chopped strand more difficult to cut or manipulate during fabrication, requiring specialized equipment or techniques. On the other hand, a lower toughness may make the chopped strand more prone to breakage or damage during handling, leading to potential quality issues or decreased performance. In summary, the toughness of the chopped strand directly impacts its performance by determining its resistance to breakage, ability to maintain mechanical properties over time, and handling characteristics. Therefore, understanding and optimizing the toughness of the chopped strand is crucial in ensuring its effectiveness and reliability in various applications.

Q: Is fiberglass chopped strand suitable for automotive interior components?: Yes, fiberglass chopped strand is suitable for automotive interior components. It is a versatile material that offers excellent strength, rigidity, and durability, making it ideal for various interior applications such as door panels, dashboard components, and seat structures. Additionally, fiberglass chopped strand can be easily molded into complex shapes and is resistant to chemicals, heat, and moisture, ensuring long-lasting performance in automotive environments.

Q: How does the fiber pull-out resistance of fiberglass chopped strand affect the performance of composites?: The fiber pull-out resistance of fiberglass chopped strand plays a crucial role in determining the performance of composites. When a composite material is subjected to external forces or stress, the fiber pull-out resistance refers to the ability of the fiberglass strands to resist being pulled out from the surrounding matrix material. A high fiber pull-out resistance is desirable as it ensures a strong bond between the fiberglass strands and the matrix material. This strong bond enhances the load-bearing capacity of the composite, making it more resistant to deformation and failure under various mechanical, thermal, or chemical stresses. The fiber pull-out resistance affects several key aspects of composite performance. Firstly, it contributes to the overall strength and stiffness of the composite. The ability of the fibers to remain embedded in the matrix material prevents them from sliding or moving, allowing them to efficiently transfer applied loads across the composite structure. This results in improved mechanical properties such as higher tensile, compressive, and flexural strength, as well as improved resistance to fatigue and creep. Secondly, the fiber pull-out resistance influences the composite's resistance to delamination and crack propagation. When the fibers are securely bonded to the matrix material, they act as reinforcements and effectively distribute the stress across the composite. This prevents the initiation and propagation of cracks, improving the durability and fracture toughness of the material. Furthermore, the fiber pull-out resistance impacts the composite's dimensional stability and resistance to environmental factors. A strong bond between the fibers and the matrix material minimizes the risk of fiber-matrix debonding or fiber pull-out due to moisture absorption, temperature fluctuations, or exposure to chemicals. This ensures that the composite retains its structural integrity and performance over time. In summary, the fiber pull-out resistance of fiberglass chopped strand significantly affects the performance of composites. A high fiber pull-out resistance enhances the strength, stiffness, durability, and dimensional stability of the composite, making it more reliable and suitable for various applications in industries such as automotive, aerospace, construction, and sports equipment.

Q: What are the fatigue strength properties of fiberglass chopped strand?: The fatigue strength properties of fiberglass chopped strand refer to its ability to withstand repeated loading and unloading cycles without experiencing failure or degradation. Fiberglass chopped strand is commonly used in various applications where durability and resistance to fatigue are essential, such as in the automotive industry, construction, and marine applications. The fatigue strength of fiberglass chopped strand is influenced by several factors, including the quality of the resin matrix used to bind the strands together, the length and orientation of the strands, and the overall quality of the manufacturing process. When properly manufactured and processed, fiberglass chopped strand can exhibit excellent fatigue strength properties. Fiberglass chopped strand typically demonstrates a high fatigue life, allowing it to withstand thousands or even millions of loading cycles without failure. This is due to the inherent properties of fiberglass, such as its high tensile strength and stiffness, which can effectively distribute and absorb stress throughout the material. Additionally, the orientation of the chopped strands can have a significant impact on the fatigue strength properties. When the strands are randomly oriented, the fatigue resistance may be lower compared to aligned or continuous fibers. However, the use of advanced manufacturing techniques, such as controlled fiber alignment or weaving, can enhance the fatigue strength properties of fiberglass chopped strand. It is important to note that the fatigue strength of fiberglass chopped strand can be influenced by various external factors, including temperature fluctuations, exposure to chemicals, and environmental conditions. These factors can potentially degrade the material over time, reducing its fatigue resistance. Overall, fiberglass chopped strand is known for its excellent fatigue strength properties when properly manufactured and processed. It offers a durable and reliable material option for applications that require resistance to cyclic loading, making it a popular choice in industries where fatigue resistance is crucial.

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