Chopped Strand Mat E-glass & C-glass Fiberglass

Chopped Strand Mat E-glass & C-glass Fiberglass System 1

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:Can fiberglass chopped strand be used in electrical insulation coatings?: Indeed, electrical insulation coatings can make use of fiberglass chopped strand. Fiberglass, being a versatile material, possesses exceptional electrical insulation characteristics, rendering it appropriate for a wide range of electrical applications. By incorporating fiberglass in its chopped strand form, coatings can effortlessly acquire reinforcement, thus enhancing their electrical insulation capabilities. The incorporation of chopped strands not only augments the coating's mechanical strength and resistance to cracking, but also furnishes it with thermal stability and resistance to moisture. In conclusion, fiberglass chopped strand stands as a dependable choice to ameliorate the electrical insulation properties of coatings utilized in electrical applications.

Q:How does the orientation of fiberglass chopped strand affect its performance?: The orientation of fiberglass chopped strand significantly affects its performance. When the strands are aligned in the same direction, it enhances the material's strength and stiffness along that axis. This orientation is beneficial in applications where high tensile or flexural strength is required. On the other hand, random orientation of the strands disperses the strength and provides isotropic properties, making it suitable for applications that require equal strength in all directions. The orientation also impacts the material's resistance to delamination, impact resistance, and overall mechanical properties.

Q:Can fiberglass chopped strand be used for reinforcing plastic parts?: Yes, fiberglass chopped strand can be used for reinforcing plastic parts. It is commonly used as a reinforcement material in plastic composites to improve their mechanical properties such as strength, stiffness, and impact resistance.

Q:Can fiberglass chopped strand be used in fire-resistant applications?: Fire-resistant applications can make use of fiberglass chopped strand. Fiberglass is renowned for its exceptional fire-resistant properties and finds wide application in industries that prioritize fire protection. The chopped strand variety of fiberglass exhibits fire-resistant qualities akin to other fiberglass products. It boasts a high melting point and is not prone to catching fire or aiding the spread of flames. Moreover, fiberglass chopped strand can serve as insulation against heat, rendering it fitting for fire-resistant purposes like fire doors, fireproofing materials, and protective clothing.

Q:How does the weatherability of fiberglass chopped strand compare to other reinforcing materials?: Compared to numerous other reinforcing materials, fiberglass chopped strand is considered to possess superior weatherability. Its exceptional resistance to weathering, including exposure to sunlight, rain, and extreme temperatures, is well-known. Unlike materials like steel or aluminum, fiberglass does not undergo rusting or corrosion when subjected to moisture or environmental elements. This quality makes fiberglass an ideal selection for outdoor applications where durability and long-term performance are of great importance. Furthermore, fiberglass exhibits a high resistance to UV radiation, which has the potential to cause degradation and discoloration in certain materials over time. This implies that fiberglass chopped strand can retain its strength and appearance even with prolonged exposure to sunlight. Moreover, fiberglass is non-conductive and does not react to chemicals or pollutants commonly present in the environment. This attribute renders it highly resistant to chemical degradation, ensuring its performance and integrity under diverse weather conditions. To summarize, the weatherability of fiberglass chopped strand is excellent and surpasses that of many other reinforcing materials in terms of resistance to weathering, UV radiation, moisture, and chemical degradation. Its long-lasting durability makes it the preferred choice for a wide array of applications, including the construction, automotive, marine, and aerospace industries.

Q:How does the diameter of fiberglass chopped strand affect its properties?: The diameter of fiberglass chopped strand plays a crucial role in determining its properties. Generally, a smaller diameter results in increased flexibility and improved mechanical properties such as strength and toughness. This is because a smaller diameter allows for a higher number of individual strands to be packed tightly together, providing better reinforcement. On the other hand, a larger diameter chopped strand may offer increased stiffness but could compromise the overall mechanical properties. This is because a larger diameter would reduce the number of strands that can be packed in a given area, resulting in lower reinforcement capabilities. Additionally, the diameter of fiberglass chopped strand also affects the surface area available for adhesion with resin or other matrix materials. A smaller diameter provides a larger surface area, allowing for better bonding and adhesion strength between the fibers and the matrix. It is worth noting that the specific application and requirements of the fiberglass chopped strand should be considered when selecting the appropriate diameter. Different applications may require different properties, and the diameter of the chopped strand can be adjusted accordingly to meet those specific needs.

Q:Is fiberglass chopped strand compatible with different post-processing techniques?: Yes, fiberglass chopped strand is compatible with different post-processing techniques. It can be used in various processes such as compression molding, injection molding, and filament winding. The versatility of fiberglass chopped strand allows for its integration into different manufacturing methods and applications.

Q:Brieaf introduction of carbon fiber?: Along the fiber axis, it present very high strength; therefore the specific strength of CFRP material intensity and density can be achieved above 2000 MPa; high performance carbon fiber which made from polyacrylonitrile fiber precursors have tensile modulus about 200 to 700GPa. Some studies have pointed out that young's modulus (refers to the physical quantity that is characterized by the tensile or compressive strength of the material within the elastic limit) is 2 times more than that of the glass fiber. High purity and high temperature carbonization were used to prepare high performance PAN based carbon fiber, which gave the fiber chemical activity, viscose based carbon fiber. Carbon fiber's manufacturing progress includs fiber spinning. Comparing with aluminum and other metal materials, it is 7 to 9 times of strength of steel. In the early stage of aerospace grade carbon fiber, 3K is the main category, then the fiber is further produced by crosslinking, with its elongation rate greater than 2%. The equipment is complex, and it is destroyed. As it contains a large number of variables, like oxidation and oxygen, but the first two kinds of carbon fiber is mainly produced. The graphite is generally in the 2500 to 3000℃.

Q:Is fiberglass chopped strand resistant to mechanical stress?: Yes, fiberglass chopped strand is resistant to mechanical stress. It has high tensile strength and can withstand various forms of mechanical stress, making it a durable material in applications where mechanical forces are involved.

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.

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