100g/m2 Fiberglass Chopped Strand Mat System 1

100g/m2 Fiberglass Chopped 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:

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.

100g/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: Can fiberglass chopped strand be used in insulation materials?: Yes, fiberglass chopped strand can be used in insulation materials. It is commonly used as a reinforcement material in insulation products due to its excellent thermal insulation properties and resistance to heat transfer.

Q: Can fiberglass chopped strand be used in the production of medical implants?: Fiberglass chopped strand is not typically used in the production of medical implants. Medical implants require materials that are biocompatible, meaning they do not cause any adverse reactions or harm to the human body. Fiberglass chopped strand is made of glass fibers that may not meet the biocompatibility requirements for medical implants. It is more commonly used in industries such as automotive, aerospace, and construction. In the medical field, implants are often made from materials like titanium, stainless steel, or biocompatible polymers that have been extensively tested and approved for use in the human body. These materials have specific properties that make them suitable for implantation, such as their resistance to corrosion, ability to integrate with surrounding tissues, and compatibility with medical imaging techniques. Therefore, it is advisable to use materials specifically designed and approved for medical implant applications to ensure patient safety and optimal performance.

Q: Does fiberglass chopped strand require any special surface treatment before use?: Yes, fiberglass chopped strand typically requires a special surface treatment before use. This treatment, such as applying a sizing or coupling agent, helps to improve the adhesion and compatibility of the fibers with the resin matrix during the composite manufacturing process.

Q: What is the thermal shock resistance of fiberglass chopped strand?: The thermal shock resistance of fiberglass chopped strand is generally high, as it can withstand rapid changes in temperature without cracking or breaking.

Q: Can fiberglass chopped strand be used to reinforce concrete?: Fiberglass chopped strand is capable of reinforcing concrete. By incorporating the chopped strands into concrete mixtures, the concrete gains supplementary tensile strength, impact resistance, and durability. The fiberglass strands function as a reinforcement material, effectively managing cracking and enhancing the overall structural integrity. This proves particularly advantageous in scenarios where concrete may encounter substantial loads or harsh environmental circumstances. Moreover, fiberglass chopped strand is not only lightweight but also resistant to corrosion, rendering it an optimal selection for concrete reinforcement.

Q: How is the quality of fiberglass chopped strand controlled during manufacturing?: Various processes and techniques are employed in the manufacturing of fiberglass chopped strand to maintain its quality. To start with, the selection and testing of raw materials, including glass fibers and resins, play a crucial role in ensuring high-quality and consistent materials are used. Moreover, the manufacturing process itself incorporates several control measures. Precision cutting machines are utilized to chop the fibers to specific lengths, ensuring uniformity and minimizing variations in the final product. During the coating process, the chopped strands undergo treatment with a sizing material. This treatment improves their compatibility with the resin matrix and enhances their overall performance. The application of the sizing material is closely monitored to ensure proper coverage and adequate adhesion to the fibers. Throughout the manufacturing process, quality control checks are conducted at various stages. Visual inspections, measurements of fiber length and diameter, and testing of mechanical properties such as tensile strength and flexural modulus are performed. Non-conforming products are promptly rejected and excluded from the final batch. Furthermore, advanced testing equipment and quality control measures are present in the manufacturing facility. These tools monitor the physical and chemical properties of the finished fiberglass chopped strand, ensuring that it meets the required specifications, including tensile strength, modulus of elasticity, and resin compatibility. In conclusion, the quality of fiberglass chopped strand is upheld through meticulous raw material selection, precise manufacturing processes, and stringent quality control measures. These measures guarantee that the final product consistently meets the desired specifications and performs reliably in various applications.

Q: Is fiberglass chopped strand resistant to chemicals?: Indeed, fiberglass chopped strand typically possesses a high degree of chemical resistance. Comprised of glass fibers and a polymer matrix, fiberglass boasts exceptional durability against a broad spectrum of chemicals. It can endure exposure to a wide array of acids, alkalis, solvents, and other corrosive substances without undergoing substantial deterioration or harm. Nevertheless, the precise chemical resistance of fiberglass chopped strand may fluctuate based on the particular resin employed, the manufacturing procedure, and the specific chemicals employed. It is prudent to consult the manufacturer's specifications or undertake chemical compatibility tests to ascertain the appropriateness of fiberglass chopped strand for a given chemical application.

Q: Can fiberglass chopped strand withstand high temperatures?: Yes, fiberglass chopped strand can withstand high temperatures. The specific temperature range that fiberglass can handle depends on the type and grade of the material. Generally, fiberglass chopped strand can withstand temperatures up to 1000°F (538°C) without losing its structural integrity. However, it is important to note that prolonged exposure to high temperatures can cause the material to weaken and degrade over time. Therefore, it is advisable to consult the manufacturer's specifications and guidelines to ensure that the fiberglass chopped strand is used within its recommended temperature limits.

Q: How does the fiber aspect ratio affect the performance of chopped strand composites?: The fiber aspect ratio plays a significant role in determining the performance of chopped strand composites. Aspect ratio refers to the ratio of fiber length to fiber diameter. In general, composites with higher aspect ratio fibers tend to exhibit improved mechanical properties. Longer fibers provide more continuous reinforcement throughout the composite matrix, resulting in increased stiffness, strength, and fatigue resistance. The longer fibers create a more efficient load transfer mechanism, distributing the applied stress more evenly and preventing crack propagation. Furthermore, higher aspect ratio fibers offer better interfacial bonding with the matrix material. This enhanced interfacial adhesion improves the load transfer efficiency, minimizing stress concentrations and potential delamination. It also increases the overall toughness of the composite, making it more resistant to impacts and reducing the risk of fiber pullout. However, there is a limit to the beneficial effects of increasing aspect ratio. Beyond a certain point, longer fibers become more difficult to process and disperse uniformly within the matrix. This can lead to fiber entanglement, clumping, or poor wetting, resulting in lower mechanical properties and a decrease in composite performance. Additionally, the aspect ratio can influence the composite's manufacturing process. Higher aspect ratio fibers may require more advanced processing techniques, such as injection molding or compression molding, to ensure proper fiber alignment and distribution. On the other hand, shorter fibers with lower aspect ratios are often preferred for simpler manufacturing methods like hand lay-up or filament winding. In summary, the fiber aspect ratio significantly affects the performance of chopped strand composites. Higher aspect ratio fibers generally enhance mechanical properties, interfacial bonding, and overall composite toughness. However, there is an optimum range for aspect ratio, and beyond that, processing challenges may arise. Therefore, a careful balance must be struck between fiber length and diameter to achieve the desired performance characteristics in chopped strand composites.

Q: How is the interlaminar shear strength of fiberglass chopped strand composites determined?: The interlaminar shear strength of fiberglass chopped strand composites is determined through a standardized testing method called the short beam shear (SBS) test. This test is specifically designed to measure the shear strength between layers of laminated composites. The SBS test involves fabricating a small beam specimen from the fiberglass chopped strand composite material. This specimen is typically rectangular in shape, with a specific width, thickness, and length. The width and thickness of the specimen are chosen based on the specific requirements of the material being tested. During the test, the specimen is placed on two supports, creating a span. A load is then applied at the midpoint of the span, causing the specimen to bend. This bending results in shear stresses within the composite material. By measuring the applied load and the resulting deflection, the interlaminar shear strength can be calculated using the principles of mechanics. The interlaminar shear strength is typically reported as the maximum shear stress the material can withstand before failure occurs. It is an important property to evaluate the integrity and performance of fiberglass chopped strand composites, as it determines the material's resistance to delamination or separation between layers. The SBS test is widely used in the industry for quality control, material selection, and research and development purposes. It provides valuable information on the interlaminar shear strength of fiberglass chopped strand composites, allowing engineers and manufacturers to make informed decisions regarding the suitability of the material for specific applications.

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