Perforated Release film-vacuum infusion process
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 200 m²
- Supply Capability:
- 20000 m²/month
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Perforated Release film
Product Description
Release film is a auxiliary material which is a isolation material in the process of composite production. It can be made into perforated and non perforated types. The perforated type is applied between the composite and suction rubber, and the non perforates type is applied between the suction rubber and molding.
Technique Data
Material：PE
Pore diameter：0.8mm ±0.2mm
Pitch：8mm±0.1mm
Thickness：30μ
Max. working temperature：120 ℃
Tensile strength：>25MPa
Elongation：>200%
Width：≤1.5m ±2mm
Length：600m or According to the request
- Q:Can fiberglass chopped strand be used in aerospace structural components?
- Indeed, aerospace structural components can utilize fiberglass chopped strand. This lightweight and high-strength material possesses remarkable resistance to corrosion and impact. It is frequently employed in aerospace applications to reduce weight while ensuring structural integrity. Chopped strand fiberglass can adopt the form of sheets or be molded into intricate shapes to fulfill the precise demands of aerospace components. Furthermore, fiberglass incorporation into aerospace structural components can yield insulation and fire resistance properties. Nevertheless, it is crucial to acknowledge that the selection and utilization of fiberglass chopped strand should take into account the distinct design and regulatory requirements pertaining to aerospace components.
- Q:How does the tensile strength of the chopped strand affect its performance?
- The performance of chopped strands in various applications is directly influenced by their tensile strength. Tensile strength refers to the maximum amount of stress a material can handle before breaking. In the case of chopped strands, which are short fibers, their ability to resist stretching or pulling forces is determined by their tensile strength. When chopped strands have a higher tensile strength, they generally exhibit improved performance in multiple ways. Firstly, they enhance the overall strength and structural integrity of composite materials when incorporated into them. Composite materials, like fiberglass composites, rely on the reinforcement provided by chopped strands to enhance their mechanical properties, including tensile strength. Chopped strands with higher tensile strength allow for greater load-bearing capacity and resistance to deformation or failure. Secondly, higher tensile strength in chopped strands improves their ability to withstand external forces and extreme environmental conditions. This is particularly important in applications where the chopped strands are constantly exposed to stress, such as in automotive parts, aerospace components, or infrastructure materials. The higher tensile strength ensures increased durability and longevity, reducing the chances of premature failure or damage. Additionally, the tensile strength of chopped strands also affects their processability and handling characteristics. Chopped strands with higher tensile strength are less prone to breakage or fiber pull-out during handling, cutting, mixing, or molding processes. This enhances the efficiency and quality of manufacturing operations, minimizing waste and ensuring consistent performance in the final product. In conclusion, the tensile strength of chopped strands is crucial for their performance. Chopped strands with higher tensile strength offer improved strength, durability, and processability, making them ideal for demanding applications where long-term performance and structural integrity are essential.
- Q:Does fiberglass chopped strand improve the weathering resistance of composite materials?
- Composite materials benefit from the use of fiberglass chopped strand, as it enhances their ability to resist weathering. Fiberglass is well-known for its exceptional weathering properties, making it a popular choice for reinforcing composite materials. Chopped strand fiberglass, which consists of small, randomly chopped fibers mixed with a resin matrix, is particularly effective in creating a durable composite material. The inclusion of fiberglass chopped strand in composite materials improves their weathering resistance in multiple ways. Firstly, the fiberglass fibers possess a high resistance to UV radiation, a significant contributor to weathering. These fibers act as a protective barrier, absorbing and dispersing UV rays, thereby preventing damage to the underlying resin matrix. This feature ensures the composite material's structural integrity and appearance are maintained over time. Secondly, fiberglass chopped strand reinforces the composite material, resulting in increased strength and stiffness. This reinforcement enables the composite material to withstand the mechanical stresses associated with weathering, including wind, temperature fluctuations, and exposure to moisture. By enhancing the overall strength of the composite, fiberglass chopped strand helps prevent cracking, warping, and other forms of degradation caused by weathering. Furthermore, fiberglass chopped strand improves the dimensional stability of composite materials. It minimizes dimensional changes caused by variations in temperature, reducing the risk of warping or distortion. This characteristic is particularly valuable in outdoor applications, where composite materials are exposed to a wide range of weather conditions. In conclusion, the addition of fiberglass chopped strand significantly enhances the weathering resistance of composite materials. The high UV resistance, reinforcement, and dimensional stability provided by fiberglass chopped strand enable composite materials to withstand the detrimental effects of weathering, ensuring long-term performance and durability.
- Q:What are the key properties of fiberglass chopped strand?
- Fiberglass chopped strand boasts various properties that render it an adaptable material suitable for an array of applications. Above all, fiberglass chopped strand is renowned for its exceptional strength-to-weight ratio. This quality endows it with remarkable robustness and durability while remaining lightweight. Industries such as automotive and aerospace, where sturdy yet lightweight materials are essential to enhance fuel efficiency and performance, benefit immensely from this attribute. Additionally, fiberglass chopped strand exhibits exemplary resistance to corrosion. It remains unaffected by moisture, chemicals, and UV rays, making it an ideal choice for applications exposed to harsh environments or chemicals. This characteristic guarantees the longevity and durability of products crafted from fiberglass chopped strand. Another pivotal property of fiberglass chopped strand lies in its electrical insulation capabilities. Its high dielectric strength enables it to impede the flow of electric current. Consequently, it is well-suited for electrical and electronic applications, where insulation plays a vital role in averting short circuits or electrical hazards. Moreover, fiberglass chopped strand possesses exceptional malleability, granting it the ability to assume various forms with ease. It can be effortlessly molded into intricate shapes and structures, making it a favored option for manufacturing products with intricate designs or customized components. Finally, fiberglass chopped strand excels in thermal insulation. It is a poor conductor of heat, effectively resisting the transfer of thermal energy. This renders it suitable for applications necessitating insulation against extreme temperatures, such as insulation boards or building materials. In conclusion, the key properties of fiberglass chopped strand encompass its impressive strength-to-weight ratio, resistance to corrosion, electrical insulation capabilities, malleability, and thermal insulation attributes. These qualities render it an adaptable material, enabling its utilization across a wide range of industries and applications.
- Q:How is fiberglass chopped strand made?
- The production of fiberglass chopped strand involves several steps. To begin with, glass fibers are melted at high temperatures in a furnace. These fibers are made from a combination of raw materials like silica sand, limestone, soda ash, and other additives. Once the glass is melted, it is extruded through small holes in a device called a bushing. This process, known as fiberization, creates many fine glass filaments. These filaments are then rapidly cooled using air or water, causing them to solidify and become solid fibers. The solid fibers are then gathered together in bundles called strands. Mechanical cutters are used to chop these strands into shorter lengths, giving them the name "chopped strand." Typically, the chopped strands are around 3-6mm long, but this can vary depending on the intended use. After being chopped, the strands undergo further processing. They may receive additional treatments, such as the application of a sizing agent or binder, to enhance their performance and compatibility with specific resin systems. These treatments also improve the adhesion between the fiberglass and other materials it will be combined with, such as resins or polymers. Finally, the chopped strands are packaged and made available for use in various industries. They can be incorporated into a wide range of products, including composites, insulation materials, automotive parts, and construction materials. In conclusion, fiberglass chopped strand is produced by melting glass fibers, extruding them into thin filaments, cooling and solidifying the filaments, chopping them into shorter lengths, and applying additional treatments as necessary. This process yields a versatile material that offers excellent strength, durability, and flexibility for various applications.
- Q:What are the typical surface finishes available for fiberglass chopped strand?
- The typical surface finishes available for fiberglass chopped strand include mat, veil, and powder.
- Q:What is the water repellency of fiberglass chopped strand?
- The water repellency of fiberglass chopped strand is high due to its hydrophobic nature, which prevents water from easily penetrating or being absorbed by the material.
- Q:How does the toughness of the chopped strand affect its performance?
- The toughness of the chopped strand directly affects its performance by determining its ability to resist breakage or failure under stress. A higher toughness ensures better durability, impact resistance, and overall strength of the material or product it is used in.
- Q:Is chopped glass fiber harmful to people?
- Classification of glass fibres:Glass fiber according to shape and length, can be divided into continuous fiber length, fiber and glass wool; according to the glass component, can be divided into non alkali, chemical resistance, high alkali, alkali, high strength, high elastic modulus and alkali resistant glass fiber etc..
- Q:What is the fire resistance of fiberglass chopped strand?
- The fire resistance of fiberglass chopped strand can vary depending on the specific composition of the material and any additional fire retardant additives that may have been used during its production. However, in general, fiberglass is known for its high fire resistance properties. It has a melting point of around 1000°C (1832°F) and does not easily catch fire or support combustion. This is due to the inorganic nature of the material, which is primarily composed of glass fibers. Additionally, fiberglass has a low heat conductivity, meaning that it does not transfer heat easily, further contributing to its fire resistance. However, it is important to note that while fiberglass may not burn easily, it can still be damaged or weakened by prolonged exposure to high temperatures, such as those found in intense fires. Therefore, it is always recommended to consult with the manufacturer or check the specific fire resistance rating of the fiberglass chopped strand before using it in applications where fire resistance is critical.
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Perforated Release film-vacuum infusion process
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 200 m²
- Supply Capability:
- 20000 m²/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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