E-glass Fiber Chopped Strands For BMC Usage
- Ref Price:
-
$0.50 - 2.00
/ kg
- 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 Strands for BMC Usage are compatible with unsaturated polyester, epoxy resin and phenolic resins.
The end-use applications include transportation, building & construction, electronic & electrical, mechanical, and light industry.
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 |
Special specification can be produce according to customer requirements.
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.
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 storage requirements for fiberglass chopped strand?
- The storage requirements for fiberglass chopped strand typically include keeping the material in a dry and temperature-controlled environment to prevent moisture absorption and maintain its structural integrity. It is also recommended to store the chopped strand in a well-ventilated area and away from direct sunlight to avoid any potential degradation. Additionally, it is advisable to store the chopped strand in its original packaging or in sealed containers to protect it from contaminants and ensure its quality is preserved.
- Q: How is the moisture resistance of fiberglass chopped strand composites tested?
- The moisture resistance of fiberglass chopped strand composites is typically tested through various methods such as immersion testing, humidity testing, and water absorption testing. 1. Immersion Testing: In this method, the fiberglass chopped strand composite samples are completely submerged in water for a specified period of time. The samples are then examined for any signs of delamination, weight gain, dimensional changes, or other visible damage caused by moisture absorption. This test helps to evaluate the composite's ability to resist moisture penetration over an extended period. 2. Humidity Testing: Humidity testing involves subjecting the fiberglass chopped strand composite samples to high humidity conditions for a specific period. The samples are placed in a controlled environment with elevated humidity levels, often around 95% relative humidity. The samples are then assessed for any changes in weight, appearance, or mechanical properties. This test helps to determine the composite's resistance to moisture in high humidity environments. 3. Water Absorption Testing: Water absorption testing measures the amount of water that a fiberglass chopped strand composite can absorb over time. This test is usually conducted by immersing the samples in water or exposing them to a high humidity environment for a set duration. After the exposure, the samples are weighed to determine the amount of water absorbed. This test helps to quantify the composite's susceptibility to moisture absorption, which can affect its mechanical properties and performance. These testing methods allow manufacturers, engineers, and researchers to assess the moisture resistance of fiberglass chopped strand composites and ensure they meet specific industry standards, customer requirements, and intended applications. By evaluating the composite's ability to resist moisture penetration, these tests help to ensure the durability, reliability, and longevity of the product in various environmental conditions.
- Q: Is fiberglass chopped strand resistant to UV rays?
- Fiberglass chopped strand is generally not resistant to UV rays. UV radiation can cause degradation and discoloration in fiberglass materials over time. However, manufacturers often apply a protective coating or finish to fiberglass products to enhance their resistance to UV rays. It is recommended to check with the specific manufacturer or supplier for the UV resistance properties of their fiberglass chopped strand products. Additionally, using proper maintenance and protective measures such as applying UV-resistant coatings or keeping the fiberglass out of direct sunlight can help prolong its lifespan and minimize UV damage.
- Q: Can fiberglass chopped strand be used in thermal insulation materials?
- Yes, fiberglass chopped strand can be used in thermal insulation materials. Fiberglass is a versatile material that has excellent thermal insulation properties. The chopped strands can be mixed with other materials, such as resins or binders, to create insulation products that are used in a variety of applications such as walls, roofs, and pipes. The fibers in the chopped strand form a network that traps air, which helps to reduce heat transfer and improve energy efficiency. Additionally, fiberglass is non-combustible and does not release toxic gases when exposed to high temperatures, making it a safe choice for thermal insulation materials.
- Q: How does the orientation of fiberglass chopped strand affect its strength?
- The orientation of fiberglass chopped strand plays a significant role in determining its strength. Fiberglass chopped strand consists of individual glass fibers that are randomly oriented and held together with a sizing agent. When these strands are incorporated into a composite material, their orientation can impact the overall strength of the final product. In general, the strength of fiberglass chopped strand is influenced by the alignment of the fibers with the applied load. Fibers that are oriented parallel to the load direction tend to provide the highest strength, as they can effectively carry and distribute the applied stress. This is known as the longitudinal or axial direction. On the other hand, fibers that are oriented perpendicular to the load direction, also known as the transverse direction, provide lower strength. This is because the fibers are less effective in resisting the applied stress and are more prone to breakage. Moreover, the transverse orientation can result in delamination or separation between the fibers and the resin matrix, leading to reduced overall strength. The strength of fiberglass chopped strand can also be influenced by the presence of any fiber misalignment or voids in the composite material. If the fibers are not uniformly distributed or properly aligned, it can create weak spots or areas of stress concentration, decreasing the overall strength of the material. Therefore, to maximize the strength of fiberglass chopped strand, it is essential to ensure proper fiber alignment and distribution within the composite material. This can be achieved through careful manufacturing processes, such as using uniform and controlled fiber orientation techniques, ensuring proper resin impregnation, and minimizing the presence of voids or defects. In summary, the orientation of fiberglass chopped strand is a critical factor in determining its strength. Proper fiber alignment and distribution can enhance the material's ability to withstand applied stress and ultimately contribute to its overall strength.
- Q: Can fiberglass chopped strand be used for reinforcing ceramic matrix composites?
- Yes, fiberglass chopped strand can be used for reinforcing ceramic matrix composites. It provides strength and improved mechanical properties to the composite material.
- Q: Can fiberglass chopped strand be used in concrete reinforcement?
- Yes, fiberglass chopped strand can be used in concrete reinforcement. It is commonly used as a cost-effective alternative to steel reinforcement, providing additional strength and durability to concrete structures.
- 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: How is the tensile strength of fiberglass chopped strand determined?
- ASTM D2343-17 is the standardized testing method used to determine the tensile strength of fiberglass chopped strand. This involves subjecting a sample to a controlled pulling force until it breaks, and then measuring the force required to break it. This measured value is used to determine the tensile strength. To ensure a secure and uniform distribution of the pulling force, the fiberglass chopped strand is typically held in a specially designed grip system during the testing process. This grip system is attached to a universal testing machine that can steadily increase the force applied to the sample. The test is conducted in a controlled laboratory environment, with specific parameters like temperature and humidity carefully maintained to ensure accurate and reliable results. Multiple samples are usually tested for statistical significance. Once the test is finished, the maximum force required to break the sample is recorded. This value is divided by the cross-sectional area of the sample to calculate the tensile strength of the fiberglass chopped strand. The tensile strength is commonly reported in units of force per unit area, such as pounds per square inch (psi) or megapascals (MPa). By determining the tensile strength of fiberglass chopped strand, manufacturers and end-users can evaluate its suitability for various applications that demand high tensile strength properties. These applications include the production of composite materials, construction, automotive, aerospace, and marine industries.
- Q: Is fiberglass chopped strand UV resistant?
- Yes, fiberglass chopped strand is typically UV resistant. The addition of UV stabilizers or coatings during the manufacturing process helps protect the material from the damaging effects of ultraviolet radiation. However, prolonged exposure to UV rays can still cause some degradation over time.
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E-glass Fiber Chopped Strands For BMC Usage
- Ref Price:
-
$0.50 - 2.00
/ kg
- 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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