Raw Materials Reinforced Fiberglass Chop Strand Mat

Raw Materials Reinforced Fiberglass Chop Strand Mat System 1

Raw Materials Reinforced Fiberglass Chop Strand Mat

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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.

Features:

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.

Application:

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.

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.

Raw Materials Reinforced Fiberglass Chop 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.

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Order Information

Ordering please specify:

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

FAQ:

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:What are the typical fatigue properties of chopped strand composites?: The typical fatigue properties of chopped strand composites include a decrease in strength and stiffness over time due to repeated loading and unloading cycles. Fatigue cracks may develop, leading to a gradual reduction in the composite's overall performance and lifespan.

Q:Can fiberglass chopped strand be used in marine applications?: Yes, fiberglass chopped strand can be used in marine applications. Fiberglass chopped strand is a versatile material that offers excellent corrosion resistance, high strength-to-weight ratio, and good impact resistance, making it suitable for use in marine environments. It is commonly used in the construction of boats, kayaks, canoes, and other watercraft. The chopped strands can be mixed with resins to create a strong composite material that can withstand the harsh conditions of the sea, including exposure to saltwater, UV rays, and moisture. Additionally, fiberglass chopped strand is easy to work with, can be molded into various shapes, and provides good dimensional stability. Its durability and resistance to water make it an ideal choice for marine applications.

Q:Can fiberglass chopped strand be used in medical applications?: Yes, fiberglass chopped strand can be used in certain medical applications. It is commonly used as a reinforcing material in composites used for medical devices such as prosthetics, orthopedic implants, and surgical instruments. However, its specific use will depend on the requirements and regulations of each individual medical application.

Q:How does the fiber dispersion of fiberglass chopped strand affect the quality of composites?: The fiber dispersion of fiberglass chopped strand plays a significant role in determining the quality of composites. Fiber dispersion refers to the uniform distribution of fibers within a composite material. It affects several key properties of the final product, including mechanical strength, durability, and overall performance. A well-dispersed chopped strand ensures that the fibers are evenly distributed throughout the composite matrix. This uniform distribution enhances the load-bearing capacity and stiffness of the material. It prevents areas of weak fiber concentration, which could otherwise lead to localized stress concentration and potential failure points. In other words, a high fiber dispersion fosters a more homogeneous and isotropic composite structure, resulting in improved mechanical properties. Additionally, fiber dispersion affects the interfacial adhesion between the fibers and the matrix. When fibers are well-dispersed, there is an increased contact area between the fibers and the matrix material. This enhanced interfacial bonding improves the transfer of load between the two phases and enhances the overall strength and toughness of the composite. It also reduces the likelihood of fiber pull-out or matrix cracking, which can weaken the material. Moreover, fiber dispersion influences the resistance of composites to various forms of degradation, such as moisture absorption, chemical attack, and thermal cycling. A uniform distribution of fibers creates a continuous reinforcement network that provides better resistance to these external factors. It minimizes the potential for voids or gaps between fibers, which can act as initiation sites for damage. In summary, the fiber dispersion of fiberglass chopped strand has a direct impact on the quality of composites. It affects mechanical properties, interfacial adhesion, and resistance to degradation. Therefore, manufacturers must pay close attention to achieve proper fiber dispersion during the manufacturing process to produce high-quality composites with improved performance and durability.

Q:How does the fiber surface treatment affect the performance of fiberglass chopped strand?: Fiber surface treatment plays a crucial role in enhancing the performance of fiberglass chopped strand. The treatment involves applying a chemical coating on the surface of the fibers, which can significantly impact various properties of the fiberglass. Firstly, surface treatment improves the adhesion between the fiber and the matrix material in composite applications. The chemical coating enhances the compatibility between the fiber and the resin, allowing for better bonding and transfer of stress between the two components. This leads to improved mechanical properties, such as tensile strength, flexural strength, and impact resistance, as the load can be more effectively transferred from the matrix to the fibers. Secondly, surface treatment can also enhance the wetting ability of the fiber. By modifying the surface chemistry, the treatment allows for better wet-out of the fibers by the resin during the manufacturing process. This results in reduced void content and improved overall fiber-matrix interaction, leading to higher composite strength and stiffness. Additionally, surface treatment can improve the fiber's resistance to moisture and chemical degradation. The chemical coating acts as a protective layer, preventing water absorption and reducing the potential for degradation caused by exposure to harsh environments or chemicals. This improves the long-term durability and performance of fiberglass chopped strands in various applications, such as construction, automotive, and aerospace. Furthermore, surface treatment can also affect the fiber's dispersion and processability. The chemical coating can reduce fiber entanglement and improve the flowability of the chopped strands during processing, such as in injection molding or pultrusion. This results in improved processing efficiency and enhanced mechanical properties in the final product. In summary, fiber surface treatment significantly affects the performance of fiberglass chopped strand by enhancing adhesion, wetting ability, resistance to degradation, and processability. These improvements ultimately lead to stronger, more durable, and high-performance composite materials.

Q:Can fiberglass chopped strand be used in electrical insulation coatings?: Yes, fiberglass chopped strand can be used in electrical insulation coatings. Fiberglass is a versatile material that offers excellent electrical insulation properties, making it suitable for use in various electrical applications. The chopped strand form of fiberglass can be easily incorporated into coatings, providing reinforcement and enhancing the electrical insulation capabilities of the coating. The chopped strands help to improve the mechanical strength and resistance to cracking of the coating, while also offering thermal stability and resistance to moisture. Overall, fiberglass chopped strand is a reliable option for enhancing the electrical insulation properties of coatings used in electrical applications.

Q:Is fiberglass chopped strand compatible with different recycling processes?: Yes, fiberglass chopped strand is compatible with different recycling processes. Fiberglass is a versatile material that can be recycled through various methods such as mechanical recycling, chemical recycling, and thermal recycling. In mechanical recycling, the fiberglass chopped strand can be shredded and processed into new fiberglass products. Chemical recycling involves breaking down the fiberglass into its basic components, which can then be used to produce new materials. Thermal recycling, on the other hand, involves using heat to transform the fiberglass into energy or other useful byproducts. These different recycling processes ensure that fiberglass chopped strand can be recycled and reused instead of ending up in landfills, making it an environmentally-friendly option.

Q:What are the typical fatigue properties of fiberglass chopped strand composites?: The typical fatigue properties of fiberglass chopped strand composites depend on various factors such as the type of resin matrix, fiber orientation, and manufacturing process. However, overall, fiberglass chopped strand composites exhibit good fatigue resistance compared to other materials. One important factor in determining the fatigue properties of fiberglass chopped strand composites is the resin matrix used. Different resin systems have different fatigue characteristics, and the choice of resin can significantly impact the fatigue life of the composite. Generally, epoxy resins are commonly used in fiberglass composites and have good fatigue resistance, providing long-lasting performance under cyclic loading conditions. Fiber orientation is another critical aspect affecting the fatigue properties of the composites. The orientation of the chopped fibers within the matrix can influence the fatigue strength and durability of the composite. Typically, composites with aligned fibers exhibit higher fatigue strength compared to randomly oriented fibers. Additionally, the manufacturing process employed plays a role in determining the fatigue properties. Factors like fiber volume fraction, curing conditions, and manufacturing defects can affect the fatigue behavior of the composite. Proper manufacturing techniques, including controlling fiber content and minimizing defects, can enhance the fatigue resistance of the fiberglass chopped strand composites. Overall, fiberglass chopped strand composites generally demonstrate good fatigue properties. They are known for their high strength-to-weight ratio, excellent resistance to cyclic loading, and ability to withstand repeated stress. These properties make them suitable for various applications, including aerospace, automotive, marine, and sporting goods industries. However, it is important to consider the specific resin, fiber orientation, and manufacturing process to accurately determine the fatigue properties of a particular fiberglass chopped strand composite.

Q:How does the thermal expansion of the chopped strand affect its performance?: The thermal expansion of the chopped strand can significantly affect its performance in various ways. Firstly, thermal expansion refers to the tendency of a material to expand or contract when exposed to changes in temperature. In the case of chopped strand, which is typically made of a composite material such as fiberglass or carbon fiber, its thermal expansion can affect its dimensional stability. When exposed to high temperatures, the chopped strand can expand, causing it to lose its original shape and potentially leading to warping or distortion. This can be particularly problematic in applications where precise dimensions and tolerances are required, such as in automotive or aerospace industries. The thermal expansion can result in improper fit or alignment, compromising the overall performance and functionality of the components or structures that incorporate chopped strand. Additionally, the thermal expansion of chopped strand can also impact its mechanical properties. As the material expands or contracts due to temperature changes, it can induce internal stresses within the composite structure. These stresses can weaken the material, making it more susceptible to cracking, delamination, or failure under mechanical loads. This can reduce the overall strength and durability of the chopped strand, limiting its performance in applications that require high mechanical integrity. Moreover, the thermal expansion characteristics of chopped strand can also affect its compatibility with other materials and the bonding between them. Different materials have different coefficients of thermal expansion, which can cause differential expansion or contraction when they are combined. This can result in interfacial stresses and potential delamination or debonding at the interfaces, further compromising the performance and reliability of the composite structure. To mitigate the negative effects of thermal expansion, various strategies can be employed. For instance, the use of thermally stable resins or matrix materials can help reduce the overall thermal expansion of the chopped strand composite. Additionally, incorporating fibers or additives with lower coefficients of thermal expansion can also help to counterbalance the expansion of the chopped strand. Moreover, proper design considerations, such as incorporating expansion joints or providing sufficient clearance for expansion, can help accommodate the thermal expansion and minimize its detrimental effects on performance. In conclusion, the thermal expansion of chopped strand can have significant implications for its performance. It can lead to dimensional instability, mechanical weaknesses, and interfacial issues, ultimately affecting the overall functionality and reliability of the composite material. Therefore, understanding and managing the thermal expansion characteristics of chopped strand is essential for optimizing its performance in various applications.

Q:Can fiberglass chopped strand be used in electrical insulation applications?: Yes, fiberglass chopped strand can be used in electrical insulation applications. It is commonly used in the manufacturing of electrical components and insulation materials due to its excellent electrical insulation properties and high resistance to heat and chemicals.

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