Chopped Strand Fiberglass Mat 300 g/m2 System 1

Chopped Strand Fiberglass Mat 300 g/m2

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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:

Surfacing Tissue mainly used in the surface layers of FRP products. It features even Fiber distribution, soft feel, level and smooth fiber surface, less glue content, quick resin soak and good pattern fitness. It can improve the product surface property on corrosion resistance, compressive strength, seepage resistance, and longer service life. It is also suitable for spraying; pattern pressing and other FRP pattern technology.

Product Features:
Fast breakdown in styrene
Fiber dispersed evenly
Low binder content
Superior acid corrosion resistance
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

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.

300 g/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.

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Q:What are the typical tensile and flexural strengths of chopped strand composites?: The typical tensile and flexural strengths of chopped strand composites can vary depending on several factors such as the type and quantity of reinforcement fibers used, the resin matrix, and the manufacturing process employed. However, in general, chopped strand composites tend to exhibit good tensile and flexural strengths. Tensile strength refers to the maximum stress a material can withstand before breaking under tension. Chopped strand composites typically have tensile strengths ranging from 100 to 500 megapascals (MPa) or more, depending on the specific composition and processing conditions. The reinforcing fibers, such as glass or carbon, play a crucial role in enhancing the tensile strength of these composites by distributing the applied load and providing resistance to deformation. Flexural strength, also known as the modulus of rupture, measures a material's ability to withstand bending forces without fracturing. Chopped strand composites generally exhibit flexural strengths in the range of 80 to 300 MPa, although higher values can be achieved with advanced reinforcement techniques and optimized resin systems. It is important to note that these values are approximate and can vary significantly depending on the specific application and design requirements. Additionally, the mechanical properties of chopped strand composites can be further enhanced through the use of additives, such as fillers or nanoparticles, and by optimizing the manufacturing process parameters, such as fiber orientation and resin curing conditions. Therefore, it is recommended to consult with experts or conduct specific testing to determine the exact tensile and flexural strengths for a particular chopped strand composite system.

Q:Can fiberglass chopped strand be used for reinforcing concrete structures?: Yes, fiberglass chopped strand can be used for reinforcing concrete structures. Fiberglass chopped strand is made from fine glass fibers that are randomly chopped into short lengths. These strands can be added to concrete mixtures to enhance its tensile strength, flexural strength, and impact resistance. When mixed with concrete, the chopped strands help to distribute stress loads more evenly throughout the structure, thereby reducing cracking and improving overall durability. Additionally, fiberglass chopped strand is corrosion-resistant, which makes it suitable for use in concrete structures that are exposed to harsh environments or chemicals. Overall, fiberglass chopped strand is an effective and widely used reinforcement material for concrete structures.

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:How to mill glass into powder?: Milled glass fiber is made from specially drawn continuous glass fiber by chopping, grinding and sieving.

Q:How does the viscosity of the resin affect the impregnation of chopped strand?: The viscosity of the resin plays a crucial role in the impregnation of chopped strand. Viscosity refers to the thickness or resistance to flow of a liquid, and in the case of resin, it determines how easily it can penetrate and saturate the chopped strand. Higher viscosity resin tends to be thicker and more resistant to flow. When impregnating chopped strand, this can result in difficulties in the resin fully penetrating and saturating the fibers. The thick resin may struggle to flow through the gaps between the strands, leading to incomplete impregnation and potential voids in the final composite product. On the other hand, lower viscosity resin flows more easily and can penetrate the chopped strand more effectively. It can fill the gaps between the fibers, ensuring complete impregnation and minimizing the presence of voids. This results in a stronger and more uniform composite material. Therefore, it is important to carefully consider the viscosity of the resin used in the impregnation process. The appropriate viscosity will depend on the specific requirements of the application. A resin with lower viscosity may be preferred for processes where complete impregnation is crucial, while higher viscosity resin may be suitable for applications where some degree of fiber visibility or controlled resin flow is desired. Ultimately, the viscosity of the resin directly affects the impregnation process and impacts the overall quality and performance of the composite material.

Q:Can fiberglass chopped strand be used in the manufacturing of electrical enclosures?: Yes, fiberglass chopped strand can be used in the manufacturing of electrical enclosures. Fiberglass chopped strand is a reinforcing material that is made up of glass fibers that have been chopped into small pieces. It is commonly used in various industries, including electrical engineering, due to its excellent electrical insulation properties. When used in the manufacturing of electrical enclosures, fiberglass chopped strand can provide added strength and durability to the enclosures. It helps enhance the mechanical properties of the enclosure, making it resistant to impact, corrosion, and other external factors. Additionally, fiberglass chopped strand is non-conductive, which is crucial in electrical applications as it helps prevent any electrical shorts or hazards. Furthermore, fiberglass chopped strand can be easily molded or formed into complex shapes, making it suitable for manufacturing enclosures with intricate designs or specific requirements. It can also be combined with other materials, such as resins or polymers, to create composite materials that offer improved performance and versatility. Overall, the use of fiberglass chopped strand in the manufacturing of electrical enclosures offers numerous benefits, including enhanced strength, durability, electrical insulation, and flexibility in design.

Q:What are the quality control measures for fiberglass chopped strand storage and handling?: Quality control measures for fiberglass chopped strand storage and handling typically include the following steps: 1. Proper storage conditions: Fiberglass chopped strand should be stored in a clean, dry, and temperature-controlled environment to prevent moisture absorption and maintain its integrity. 2. Handling procedures: Personnel involved in the storage and handling of fiberglass chopped strand should be trained to handle the material with care, avoiding excessive bending, crushing, or dropping that may cause damage. 3. Packaging integrity: The packaging of fiberglass chopped strand should be inspected to ensure it is intact and free from any punctures or tears that could lead to contamination or moisture absorption. 4. Regular inspections: Regular visual inspections should be conducted to check for any signs of damage, such as broken strands, discoloration, or foreign particles, which may affect the quality of the material. 5. Documentation and traceability: Proper documentation and labeling should be maintained to track the storage and handling of fiberglass chopped strand, allowing for traceability and accountability in case of any quality issues. Overall, these quality control measures aim to ensure the proper storage and handling of fiberglass chopped strand, minimizing the risk of contamination, damage, or degradation, and ultimately maintaining the desired quality of the material.

Q:Can fiberglass chopped strand be used in marine structures?: Yes, fiberglass chopped strand can be used in marine structures. It is commonly used in the construction of boats, yachts, and other marine vessels due to its high strength, durability, and resistance to water and corrosion. Additionally, fiberglass chopped strand can provide excellent reinforcement and structural integrity to marine components, making it a suitable choice for various applications in the marine industry.

Q:Does fiberglass chopped strand improve the impact resistance of composite materials?: Yes, fiberglass chopped strand does improve the impact resistance of composite materials. Chopped strand is made up of small, randomly oriented fibers that are mixed into the composite material during the manufacturing process. These fibers provide reinforcement and enhance the overall strength and durability of the composite. When an impact occurs, the fiberglass chopped strand helps to distribute the force and absorb the energy, preventing it from concentrating in one area and causing damage. The fibers act as a barrier, absorbing and dispersing the impact energy throughout the composite material, thereby reducing the likelihood of cracks or fractures. Furthermore, fiberglass chopped strand enhances the interfacial bonding between the fibers and the matrix of the composite, improving the load transfer capability. This increased bonding strength contributes to the overall impact resistance of the composite material. In summary, the addition of fiberglass chopped strand to composite materials significantly improves their impact resistance by dispersing and absorbing impact energy, preventing localized damage, and enhancing the overall strength and durability of the composite.

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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