Polyimide Non Woven Fabric
Polyimide non-woven fabric is a high-performance material known for its exceptional heat resistance, mechanical strength, and chemical stability. Composed of polyimide fibers, it can withstand extreme temperatures while remaining lightweight and flexible. This fabric is used in industries such as aerospace, electronics, and automotive, where durability and reliability are essential. Its non-woven structure provides excellent air permeability and filtration properties, making it ideal for insulation and protective applications. Resistant to chemicals like acids and solvents, polyimide non-woven fabric performs well in harsh environments, offering long-lasting protection in demanding conditions.
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Polyimide Surface Veil
1. Product Overview
Polyimide non-woven fabric is a highly durable and heat-resistant material that combines the unique properties of polyimide fibers with the versatility of non-woven fabric technology. Known for its superior thermal stability, excellent mechanical strength, and chemical resistance, this fabric is widely utilized in industries requiring materials that can withstand extreme conditions. Its lightweight, flexible nature makes it an ideal choice for applications in a variety of sectors, including electronics, aerospace, and automotive manufacturing.
2. Applications
Polyimide non-woven fabric has a broad range of applications across multiple industries. Here are some common uses:
1. Aerospace industry: Often used as insulation material due to its ability to resist high temperatures and harsh environmental conditions.
2. Electronics: Suitable for use in printed circuit boards (PCBs) and electronic insulation, where thermal stability is crucial.
3. Automotive: This fabric is used in heat shields and insulation materials within vehicles, contributing to greater safety and energy efficiency.
4. Filtration: Employed in high-temperature filtration processes, such as those in chemical and industrial plants.
5. Protective gear: Utilized in fire-resistant clothing and protective equipment, offering excellent protection against extreme heat.
3. Features
Polyimide non-woven fabric stands out due to the combination of several outstanding features:
1. Thermal Stability: This fabric can endure temperatures up to 400°C, making it suitable for high-heat environments.
2. Mechanical Strength: Despite its lightweight nature, polyimide non-woven fabric exhibits impressive tensile strength, contributing to its longevity in demanding applications.
3. Chemical Resistance: It is resistant to many chemicals, including acids, solvents, and oils, ensuring reliability in harsh environments.
4. Non Woven Fabric Structure: As a non-woven fabric, this material boasts several advantages:
Breathability: Its structure allows for airflow, making it useful in filtration and insulation.
Uniformity: The non-woven process ensures a consistent texture and quality across the fabric.
Flexibility: Non-woven fabrics like this are highly adaptable to various shapes and forms, making them versatile in different applications.
Lightweight: Despite its high strength, it remains lightweight and easy to handle, which is critical in industries like aerospace and electronics.
Material | Polyimide Fiber |
Density | 1.4 g/cm³ |
Tensile Strength | 340 MPa (Nonwoven), 260 MPa (Veil) |
Thermal Stability | Up to 400°C |
Electrical Insulation | Excellent (>1000 V/mil) |
Chemical Resistance | Resistant to common solvents and acids |
Moisture Absorption | <1.2% |