Chopped Strand Fiberglass E-Glass Fiberglass Chopped Strands for BMC
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20000 kg
- Supply Capability:
- 200000 kg/month
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1.Brief Introductions
E-Glass Fiber Glass Chopped Strands For BMC are compatible with unsaturated polyester, epoxy resin and phenolic resins.
The end-use applications include transportation, building & construction, electronic & electrical, mechanical, and light industry.
2.Product Features
Extremely low resin demand, delivering low viscosity to BMC paste
High impact strength; High LOI rate
High strand stiffness; Compatible with rubber
3.Product Specifications
Property | Fibre diameter | Moisture Content | Size Content | Chop |
（%） | （%） | （%） | （%） | |
Mathods | IS01888 | ISO3344 | ISO1887 | |
3mm | ±10 | ≤3.0 | 0.1±0.05 | 98 |
6mm | ||||
9mm | ||||
12mm |
Special specification can be produce according to customer requirements.
4.FAQ
Packaging：
Each bag can be taken （15-25kgs）。 Could also take a big container bag.
Storage：
Unless otherwise specified, It 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 35%～65% respectively.
- Q: Does fiberglass chopped strand have any moisture resistance?
- Yes, fiberglass chopped strand does have some moisture resistance. Fiberglass is inherently water-resistant and does not absorb moisture like other materials such as wood. However, it is important to note that fiberglass can still experience some moisture absorption over time, especially if it is not properly sealed or coated. This can lead to potential issues such as delamination or reduced strength. Therefore, it is recommended to use appropriate coatings or finishes to enhance the moisture resistance of fiberglass chopped strand in applications where prolonged exposure to moisture is expected.
- Q: How does the fiber alignment affect the performance of fiberglass chopped strand?
- The performance of fiberglass chopped strand is significantly determined by the alignment of its fibers. The alignment refers to how the individual glass fibers are oriented and arranged within the chopped strand. When the fibers are randomly aligned, the material exhibits isotropic properties, meaning that its mechanical properties are the same in all directions. This random alignment allows the chopped strand to have good strength and impact resistance in multiple directions. It also increases the overall flexibility of the material, making it easier to handle and process during manufacturing. On the other hand, when the fibers are aligned in a specific direction, it creates an anisotropic material with varying mechanical properties depending on the orientation of the fibers. The strength and stiffness are higher in the direction of the fiber alignment, while they are relatively lower in perpendicular directions. This alignment is often achieved by applying tension during the manufacturing process, resulting in a more rigid and directional material. The fiber alignment also affects the ability of fiberglass chopped strand to reinforce other materials. When randomly aligned, the chopped strand can evenly distribute the load and provide reinforcement in multiple directions, making it suitable for applications requiring isotropic strength. Conversely, when aligned in a specific direction, it can provide enhanced reinforcement and stiffness along that axis, making it suitable for applications where directional strength is required. In conclusion, the fiber alignment in fiberglass chopped strand has a significant impact on its performance. Random alignment provides isotropic strength, flexibility, and impact resistance, while specific alignment results in anisotropic properties with higher strength and stiffness in the aligned direction. The choice of fiber alignment depends on the specific application requirements and the desired mechanical properties of the final product.
- Q: What are the acoustic properties of fiberglass chopped strand?
- Fiberglass chopped strand has several acoustic properties that make it a popular material in various applications. Firstly, it has excellent sound absorption capabilities due to its fibrous structure. The random orientation of the chopped strands creates spaces and voids that effectively trap and dissipate sound energy, reducing echo and reverberation in enclosed spaces. Additionally, fiberglass chopped strand exhibits low density, making it a lightweight material with good sound insulation properties. It can effectively block and reduce the transmission of sound waves, making it suitable for applications where noise control is important, such as in building construction or automotive interiors. Moreover, fiberglass chopped strand is known for its high tensile strength and durability, which contributes to its acoustic performance. Its strong and resilient nature allows it to maintain its sound-absorbing and insulating properties over time, even in demanding environments. Another advantage of fiberglass chopped strand is its versatility in terms of customization. It can be manufactured with varying thicknesses and densities to meet specific acoustic requirements. This flexibility allows it to be tailored for different applications, such as in soundproofing panels, acoustic ceiling tiles, or speaker enclosures. Lastly, fiberglass chopped strand is non-combustible and resistant to moisture, mold, and mildew. These properties make it suitable for use in areas where fire safety and moisture resistance are critical, such as in theaters, recording studios, or industrial settings. Overall, the acoustic properties of fiberglass chopped strand, including its sound absorption, insulation, strength, customization options, and resistance to fire and moisture, make it a favored material for a wide range of applications where sound control and quality are important.
- Q: What are the raw materials for the production of carbon fiber? What about technology ?
- Carbon fiber can be processed by high temperature of 2000 degree Celsius, so the carbon fiber can be produced by polypropylene accounts for about 95% of the total carbon fiber production. For example, heat resistant fiber after heat treatment of 300～350℃, carbon content is 90～95％，which is suitable for ablator, the cost is the smallest. Polypropylene based carbon fiber carbonization performance is good, the carbonization rate is 80 ~ 90%, the carbonation rate is higher (50 ~ 60%), carbon fiber is divided into thermal resistance fiber; during heat treatment (1000～1500℃) of carbon fiber. Varieties of carbon and graphite fiber are developing. Carbon fiber carbonization yield is only 20 ~ 30% with viscose silk as the raw material, the alkali metal content is low in carbon fiber. According to the requirements of use and differences of heat treatment temperature. With the asphalt fiber as raw material, the carbon content is up to 99%. At present, there are three different kinds of raw materials of the carbon fiber--polypropylene fiber, viscose acetal fiber and asphalt fiber in differnt countries.
- Q: How does the fiber dispersion affect the properties of fiberglass chopped strand?
- Fiber dispersion refers to how evenly the individual glass fibers are distributed within the fiberglass chopped strand. It impacts the properties of fiberglass chopped strand in several ways. Firstly, fiber dispersion affects the mechanical strength of the material. When the fibers are well dispersed, they are able to distribute the load more evenly, resulting in improved strength and resistance to breakage. On the other hand, poor fiber dispersion can lead to weak spots and lower overall strength. Secondly, fiber dispersion influences the uniformity of the material. Well-dispersed fibers ensure a more consistent and homogeneous mixture, which in turn leads to more predictable and controlled properties. In contrast, uneven fiber dispersion can cause variations in the final product, making it difficult to achieve consistent results. Moreover, fiber dispersion affects the resin impregnation process. Good fiber dispersion allows the resin to penetrate and encapsulate the fibers more effectively, leading to better adhesion and bonding between the fibers and the resin. This enhances the overall performance and durability of the fiberglass chopped strand. Additionally, fiber dispersion plays a role in the surface finish of the final product. Properly dispersed fibers result in a smoother surface, making it easier to apply coatings or paints and improving the aesthetic appearance of the fiberglass chopped strand. In summary, fiber dispersion has a significant impact on the properties of fiberglass chopped strand. It affects the mechanical strength, uniformity, resin impregnation, and surface finish of the material. Therefore, it is crucial to ensure good fiber dispersion during the manufacturing process to achieve desired performance and quality in fiberglass chopped strand products.
- Q: After the resin fiber powder is extracted from the circuit board , in the case of not breaking the law, what can be used for?
- Glass fiber fabric made by glass fiber yarn can cover the mould. Roving is composed of parallel raw silk or parallel filament bundling, glass?reinforced?plastics have the advantages of acid resistance and insulativity. (5) Special shaped fabric is similar to the production it going to reinforced with the thickness and fracture strength.18%, acid resistance than in alkali glass fiber was also superior to many, very fine fibers made of molten glass, the acupuncture needle plate; (6) Carpet felt is the base materials for square carpet, in the alkali glass fiber (Na2O 8% ~ 12%, they are mostly used for molding cap, GRP, namely splitting rate high, warp or weft for high strength occasions; (8) Battery separator mat is used as the substrate material of aluminum acid battery separator mat, in electrostatic. Continued when high speed cutting less, widely used in electrical insulating materials, a sodium calcium silicate glass), roving fabric (cloth) cloth is roving plain fabric, the development is much faster than other productions. Glass fiber industrial products sales rate is 99, glass fiber cloth. (4) Pultrusion roving Pultruded profiles is used for producing all kinds of uniform section, raw materials and application of glass fiber with high temperature resistance than organic fiber. Glass fiber is used in the production of glass fiber products, satin, corrosion resistant, easy to wetting and soaked when getting through the resin tank to surface modification.
- Q: Can fiberglass chopped strand be used in the production of wind turbine towers?
- Yes, fiberglass chopped strand can be used in the production of wind turbine towers. It is commonly used as a reinforcement material in the manufacturing of composite structures, providing strength, durability, and corrosion resistance. The fiberglass chopped strand is typically mixed with a resin matrix to form composite panels or laminates, which are then used to construct the wind turbine towers.
- Q: Is fiberglass chopped strand suitable for applications requiring low thermal conductivity?
- Fiberglass chopped strand is unsuitable for applications that demand low thermal conductivity. As a glass fiber reinforced polymer, fiberglass possesses a relatively high thermal conductivity. Consequently, it functions as an efficient conductor of heat, which is undesirable in scenarios necessitating low thermal conductivity. For these specific applications, materials like ceramic fibers or insulating foams, which exhibit low thermal conductivity, would be more appropriate.
- Q: Can fiberglass chopped strand be used in the production of electrical insulation materials?
- Indeed, the utilization of fiberglass chopped strand is feasible for the manufacturing of electrical insulation materials. Renowned for its exceptional electrical insulation characteristics, fiberglass proves to be an optimal selection for situations necessitating electrical insulation. When presented in the form of chopped strands, fiberglass is comprised of brief fibers that can be combined with other substances and processed to generate an array of insulation products like tapes, sheets, and coatings. The chopped strand configuration facilitates superior dispersion and distribution of the fibers within the material, thereby augmenting its electrical insulation capabilities. Furthermore, fiberglass chopped strand exhibits resistance to elevated temperatures, chemicals, and moisture, thereby further enhancing its suitability for electrical insulation applications.
- Q: Can fiberglass chopped strand be used in electrical insulation varnishes?
- Indeed, electrical insulation varnishes can make use of fiberglass chopped strand. This versatile material boasts remarkable electrical insulation characteristics. Its incorporation into varnishes amplifies the insulation and thermal resistance of the coating. By adopting the chopped strand form, fiberglass seamlessly integrates into the varnish composition, furnishing reinforcement and enhancing the mechanical strength of the insulation. Furthermore, fiberglass chopped strand aids in diminishing shrinkage and cracking of the varnish throughout the curing procedure, thereby advancing the insulation's overall performance and durability.
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Chopped Strand Fiberglass E-Glass Fiberglass Chopped Strands for BMC
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20000 kg
- Supply Capability:
- 200000 kg/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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