Fiberglass Chopped Strand e-glass Fiber for Thermoplastic
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20000 kg
- Supply Capability:
- 200000 kg/month
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Description:
E-Glass Fiber Chopped Stands for Thermoplastic are based on silane coupling agent and special sizing formulation, compatible with PA,PBT/PET, PP, AS/ABS, PC, PPS/PPO,POM, LCP;
E-Glass Chopped Stands for thermoplastic are known for excellent strand integrity, superior flowability and processing property, delivering excellent mechanical property and high surface quality to its finished product.
Product Features：
Extremely low resin demand, delivering low viscosity to BMC paste
High impact strength; High LOI rate
High strand stiffness; Compatible with rubber
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 |
Packaging:
A:We have our own factory , we are on this business more than 10 years.
Each bag can be taken （15-25kgs）。 Could also take a big container bag.
FAQ:
1..Is your company a factory or trade company?
A:We have our own factory , we are on this business more than 10 years.
2.Who will pay for the express cost ?
A: We can support you free samples ,but express cost will be paid by you .
3.How long is the delivery time?
A:within 10-15 days after receiving deposit.
- Q: What are the typical moisture resistance properties of chopped strand composites?
- Chopped strand composites exhibit favorable moisture resistance characteristics. The chopped strand reinforcement, typically composed of glass or carbon fibers, possesses inherent resistance to moisture absorption. This resistance is further amplified by the matrix material, which can be either a thermoset resin, such as epoxy, or a thermoplastic resin, like polypropylene. Within chopped strand composites, the matrix material acts as a barricade, hindering water molecules from infiltrating the fibers. This barricade effect is particularly evident in thermoset resins, which solidify into a rigid and impermeable structure. While thermoplastic resins also offer moisture resistance, their semi-crystalline nature results in slightly lower efficacy. The moisture resistance properties of chopped strand composites render them suitable for various applications in moist or humid conditions. For instance, they are commonly employed in marine applications, including boat hulls and decks, where water exposure is constant. Additionally, they find utility in automotive components, aerospace structures, and infrastructure applications that necessitate long-term durability through moisture resistance. Nevertheless, it is important to acknowledge that while chopped strand composites possess commendable moisture resistance, they are not entirely impervious to water. Prolonged exposure or immersion in water can eventually lead to some degree of water absorption. Consequently, proper design considerations, such as the utilization of suitable surface coatings or moisture barriers, must be taken into account to maximize the moisture resistance properties of chopped strand composites.
- Q: What are the typical creep properties of chopped strand composites?
- The typical creep properties of chopped strand composites can vary depending on the specific material composition, processing conditions, and environmental factors. However, there are certain general characteristics that can be attributed to these composites. Chopped strand composites, also known as chopped strand mat (CSM) composites, are made by randomly arranging and bonding short glass or carbon fibers with a resin matrix. Due to their random fiber orientation, these composites exhibit anisotropic mechanical properties, including creep behavior. Creep refers to the deformation of a material under a constant load over time. In chopped strand composites, creep properties are influenced by various factors such as fiber distribution, fiber length, fiber orientation, resin type, curing conditions, and the applied load. One of the typical creep properties of chopped strand composites is time-dependent deformation. When a constant load is applied, these composites can exhibit a gradual increase in strain over time. The extent and rate of creep deformation depend on the applied stress level, temperature, and the specific viscoelastic properties of the resin matrix. Another important creep property is the directionality of deformation. Chopped strand composites generally exhibit different creep behavior in the longitudinal (fiber direction) and transverse (perpendicular to fiber direction) directions. This anisotropic behavior is due to the random fiber orientation and the resulting variation in fiber-matrix interactions. The creep resistance of chopped strand composites can be improved by optimizing the fiber distribution, fiber length, and orientation during the manufacturing process. Additionally, using high-performance resins with enhanced viscoelastic properties can help minimize creep deformation. It is important to note that the creep properties of chopped strand composites can be significantly influenced by environmental conditions such as temperature and humidity. Elevated temperatures can accelerate creep deformation, while exposure to moisture can affect the fiber-matrix interface, leading to reduced creep resistance. In summary, the typical creep properties of chopped strand composites include time-dependent deformation, anisotropic behavior, and susceptibility to environmental factors. Understanding and controlling these properties are crucial for designing and utilizing chopped strand composites in various applications, such as automotive, aerospace, and construction industries.
- Q: What are the typical surface finishes available for fiberglass chopped strand?
- There are various surface finishes available for fiberglass chopped strand, including: 1. Silane: A widely used option, this surface finish involves applying a thin layer of silane coupling agent onto the chopped strands. Silane improves adhesion between the fiberglass and resin in composite applications. 2. Polyester: To enhance compatibility with polyester resin systems, polyester surface finishes are utilized. This finish prevents fiber-to-fiber abrasion during processing and improves the adhesion between the fiberglass and resin. 3. Epoxy: Specifically designed for epoxy resin systems, epoxy surface finishes aim to enhance the bonding of chopped strand. The epoxy coating improves wet-out properties, increases composite strength and stiffness, and provides excellent resistance to chemicals and environmental factors. 4. Polyurethane: When enhanced toughness and flexibility are required, polyurethane surface finishes are used. This finish offers good adhesion to polyurethane resin systems and improves the impact resistance of the composite. 5. Acrylic: Acrylic surface finishes are commonly employed for transparent or aesthetically important applications. This finish provides a clear coating on the chopped strand, allowing the fiberglass to maintain its natural appearance while improving compatibility with acrylic resin systems. It is crucial to consider the specific application and resin system when choosing a surface finish. Manufacturers typically offer a variety of options to meet different requirements and compatibility needs.
- 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: Is fiberglass chopped strand suitable for the production of automotive components?
- Yes, fiberglass chopped strand is suitable for the production of automotive components. It offers excellent strength and stiffness properties, as well as high impact resistance. Additionally, it is lightweight, corrosion-resistant, and cost-effective, making it a popular choice for various automotive applications such as body panels, interior parts, and structural components.
- Q: How is the surface roughness of fiberglass chopped strand measured?
- The surface roughness of fiberglass chopped strand is typically measured using a profilometer. A profilometer is a device that measures the height variations of a surface by running a stylus or a laser probe over it. The stylus or laser probe moves across the surface in a controlled manner and records the vertical displacement of the surface at multiple points along the path. The data collected is then used to generate a profile of the surface roughness. In the case of fiberglass chopped strand, the profilometer is used to measure the roughness of the individual glass fibers. The chopped strand is placed on a flat surface, and the stylus or laser probe is moved over the fibers to measure their height variations. The measurements are typically taken at multiple points along the length of the fibers to get an accurate representation of the surface roughness. The surface roughness of fiberglass chopped strand is often expressed in terms of Ra, which is the arithmetic average of the absolute values of the measured surface height deviations. Ra provides a quantitative measure of the roughness of the surface and is commonly used in the industry to compare different materials or manufacturing processes. By measuring the surface roughness of fiberglass chopped strand, manufacturers can ensure that the quality of their product meets the required standards. It also helps to determine the suitability of the fiberglass for specific applications where surface roughness may be a critical factor, such as in composite materials or reinforcement in various industries.
- Q: How is fiberglass chopped strand typically packaged and shipped?
- Fiberglass chopped strand is typically packaged and shipped in various forms to suit different applications and customer requirements. The most common packaging options include bags, boxes, and pallets. In bag packaging, the chopped strand is usually placed in a durable plastic bag that is sealed to prevent any moisture or contaminants from entering. These bags are available in different sizes and weights, ranging from small individual bags to large bulk bags that can hold several hundred kilograms of chopped strand. Bag packaging is convenient for smaller quantities and ensures easy handling and storage. For larger quantities or industrial applications, chopped strand is often packaged in boxes. These boxes are made of sturdy cardboard or wood, providing additional protection during transportation and storage. The chopped strand is neatly stacked inside the boxes to ensure easy handling and minimize any potential damage. In certain cases, especially when shipping larger volumes, chopped strand is packaged on pallets. This method allows for efficient transportation and easy loading and unloading with forklifts or other handling equipment. The chopped strand is typically tightly packed and wrapped in plastic or stretch film to secure it on the pallet and prevent any movement or damage during transit. Regardless of the packaging option chosen, fiberglass chopped strand is typically shipped using standard transportation methods such as trucks, rail, or sea freight. Proper care is taken during the loading and unloading processes to ensure the packaged material remains intact and undamaged.
- Q: How does the flame retardancy of the chopped strand affect its performance?
- The flame retardancy of the chopped strand plays a crucial role in determining its performance. When a chopped strand is flame retardant, it means that it has been treated with chemicals or coatings to inhibit or delay the spread of fire. This characteristic is highly desirable in various applications where fire safety is a concern. The flame retardant properties of the chopped strand significantly enhance its overall performance. Firstly, it provides an added layer of protection against fire hazards, reducing the risk of ignition and flame propagation. This is especially important in industries where flammable materials are present, such as automotive, aerospace, and construction. By delaying or preventing the spread of fire, the flame retardant chopped strand helps to minimize the potential damage and loss caused by fire incidents. Additionally, the flame retardancy of the chopped strand improves its resistance to heat and thermal degradation. When exposed to high temperatures, materials without flame retardant properties can quickly deteriorate, lose strength, and release toxic gases. In contrast, flame retardant chopped strands can withstand elevated temperatures for a longer duration before succumbing to heat-related damage. This not only ensures the structural integrity of the material but also reduces the release of harmful fumes, aiding in the safety of individuals in proximity to the fire. Moreover, the flame retardant properties of the chopped strand can contribute to improved product longevity. By reducing the risk of fire-related accidents and damage, it helps extend the lifespan of the material, enhancing its durability and performance over time. This is especially critical in applications where the material is exposed to potential fire hazards or where its failure due to fire could have severe consequences. In conclusion, the flame retardancy of the chopped strand is a crucial factor in determining its performance. It provides enhanced fire safety, resistance to heat and thermal degradation, and contributes to the overall durability and longevity of the material. Therefore, choosing flame retardant chopped strands can significantly improve the performance and reliability of various products and applications.
- Q: Can fiberglass chopped strand be used in the production of electrical components?
- Yes, fiberglass chopped strand can be used in the production of electrical components. It is a commonly used reinforcement material in electrical applications due to its excellent electrical insulation properties. The chopped strands provide reinforcement and help improve the mechanical strength and dimensional stability of the components.
- Q: Is fiberglass chopped strand suitable for electrical connectors?
- No, fiberglass chopped strand is not suitable for electrical connectors. Electrical connectors require materials with good electrical conductivity and insulation properties, which fiberglass does not possess.
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Fiberglass Chopped Strand e-glass Fiber for Thermoplastic
- 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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