What is Polyimide (PI - Kapton)? | High Performance Polymer USA | Polymer-Plastic Specialists

Polyimide is a type of polymer that is known for its excellent mechanical and thermal properties, as well as its good chemical resistance. Polyimide is a high performance polymer that is used in a wide range of applications where its unique properties make it a suitable choice.

Polyimide is a synthetic polymer that is made from monomers called diamines and dianhydrides. It is a rigid, crystalline polymer that has a high melting temperature and a high modulus of elasticity. It has excellent impact resistance and is resistant to a wide range of chemicals, including acids, bases, and organic solvents. It is also resistant to UV radiation and weathering, making it a good choice for outdoor applications.

Polyimide is a versatile material that is used in a wide range of applications, including the aerospace, automotive, and electronics industries. It is also used in the production of seals, gaskets, and other sealing products, due to its excellent chemical resistance and low coefficient of friction.

Polyimide Properties

Some key properties of polyimides include:

Heat resistance: Polyimides have a high melting temperature and are resistant to thermal degradation, making them suitable for use in high temperature applications.

High strength and toughness: Polyimides have a high modulus of elasticity and excellent impact resistance, making them a strong and tough material.

Good chemical resistance: Polyimides are resistant to a wide range of chemicals, including acids, bases, and organic solvents, making them a suitable choice for use in harsh environments.

UV resistant: Polyimides are resistant to UV radiation, making them suitable for use in outdoor applications.

Weather resistant: Polyimides are resistant to weathering, making them suitable for use in outdoor applications.

Low coefficient of friction: Polyimides have a low coefficient of friction, making them suitable for use in applications where low friction is required.

Polyimide is a versatile material that is used in a wide range of applications where excellent mechanical and thermal properties, as well as good chemical resistance and low coefficient of friction, make it a suitable choice.

 

Applications

Polyimide is a high performance polymer that is known for its excellent mechanical and thermal properties, as well as its good chemical resistance. These properties make it a suitable choice for use in the aerospace and microwave industries.

In the aerospace industry, polyimide is used for the production of components that are exposed to harsh environments, such as high temperatures, extreme pressures, and harsh chemicals. Its excellent mechanical and thermal properties, as well as its good chemical resistance, make it a suitable choice for these applications. Polyimide is often used in the production of aircraft components, such as structural parts, seals, and gaskets, due to its high strength and toughness, as well as its ability to withstand extreme temperatures and pressures.

In the microwave industry, polyimide is used for the production of components that are exposed to high temperatures and high frequency electromagnetic radiation. Its excellent thermal properties and good chemical resistance make it a suitable choice for these applications. Polyimide is often used in the production of microwave ovens, microwave filters, and other microwave components, due to its ability to withstand high temperatures and high frequency electromagnetic radiation.

Polyimide is a versatile material that is used in a wide range of applications where its excellent mechanical and thermal properties, as well as its good chemical resistance and low coefficient of friction, make it a suitable choice.

Summarised Properties of Polyimide:

  • Exceptional heat resistance - Polyamide is designed to be utilised in heat demanding environments and can withstand temperatures of up to 300°C.

    Exceptional dimensional stability - Even at high temperatures.

  • - Low water absorption

    - Non-Magnetic

    - Low thermal conductivity

    - Non-Corrosive

Polyimide Screws, Nuts and Flat Washers

High Performance Polymer offer a range of Polyimide Fasteners. Find out more by selecting a product below:

High Performance High Performance Polyimide Hexagon Nuts USA | High Performance Hexagon Nut
High Performance High Performance Polyimide Flat Washers USA | High Performance Flat Washer
High Performance High Performance Polyimide Socket Cap-Cylinder Head Head Screws USA | High Performance Socket Head Screw