What is Poliimide (PI)?

Poliimide (PI) is a premium-quality thermoplastic with chemical designation PI, renowned for its unmatched thermal stability and mechanical strength. This material withstands continuous use in temperatures up to +300°C and momentary exposure up to +350°C without deformation or combustion. Its excellent wear resistance under high pressure and sliding speeds makes it a preferred choice for precision components and critical industrial applications.

PI is commonly utilized in industries like aerospace, automotive, glass manufacturing, textile production, and advanced welding technologies, including plasma and laser systems.

Applications of Poliimide (PI)

Aerospace Industry

• Use case: High-performance sealing rings, wear-resistant components, and valve seats in aircraft engines.
• Benefits: Exceptional durability under extreme temperatures and pressures ensures reliability in critical aerospace systems.

Automotive Industry

• Use case: Bearing sleeves, friction rings, and piston seals in high-performance vehicles.
• Benefits: Provides reduced wear and tear and ensures long-lasting performance even under high speeds and pressures.

Glass and Textile Industries

• Use case: Hot glass grippers and textile machinery bearings.
• Benefits: Maintains stability and functionality under high temperatures and mechanical stress.

Welding and Manufacturing Technologies

• Use case: Precision components in plasma and laser welding heads.
• Benefits: High dimensional stability ensures accuracy and durability in demanding processes.

Key Features of Poliimide (PI)

Characteristics and Benefits

• High thermal stability: Withstands temperatures from -270°C to +300°C, making it ideal for extreme environments.
• Fire resistance: Non-combustible material classified as V-0 (UL 94).
• Exceptional mechanical strength: Maintains integrity across its full operating temperature range.
• Low thermal expansion: Ensures minimal deformation, even under heavy loads.
• Superior wear resistance: Performs excellently under high pressure and sliding speeds.
• Radiation and chemical resistance: Durable against acids, oils, and solvents, ensuring longevity in harsh conditions.
• High purity: Suitable for precision applications requiring clean materials.

Technical Data

• Density: 1.43 g/cm³
• Operating temperature range: -270°C to +300°C
• Flammability classification: V-0 (UL 94)
• Vacuum gas permeability: Minimal, making it ideal for vacuum applications
• Electrical insulation: Outstanding properties for electronic and industrial use
• Color: Brown

Poliimide (PI) is the ultimate solution for demanding applications requiring durability, precision, and stability in extreme environments. Its exceptional performance and versatility make it a preferred material across multiple industries.