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Amodel® Polyphthalamide (PPA)

Amodel® Polyphthalamide (PPA) is a high-performance thermoplastic renowned for its exceptional strength and stiffness, maintaining these properties even at elevated temperatures up to 280°C. This makes it an ideal choice for demanding applications in automotive, electronics, and industrial sectors. Its resilience in chemically aggressive environments and high humidity ensures long-term reliability and durability.

Automotive and Mobility
Electric Vehicles & Hydrogen Fuel Cells
Electrical & Electronics
Consumer and Construction
Popular Grades

Amodel® PPA, derived from five distinct base resins, offers a wide range of performance and processing characteristics, enabling OEMs to tackle various demanding applications and markets. With over 25 years of industry-leading performance, Amodel® PPA has a proven track record of replacing metals and surpassing traditional performance standards.

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Characteristics and Properties

Amodel® PPA resins are enhanced with fiber reinforcements, heat stabilizers, impact modifiers, flame retardants, minerals, and other additives to offer a wide array of performance, cost, and processing options. Key features and benefits across the product range include:
  • Exceptional strength and stiffness at high temperatures
  • Superior property retention in humid environments
  • Excellent resistance to a wide range of chemicals
  • Available in grades reinforced with glass fiber, impact-modified, high-flow, or food-contact-approved

These versatile resins provide tailored solutions for diverse applications, ensuring reliable performance and durability.

Markets and Applications

Automotive and Mobility

Automotive and Mobility

Amodel® PPA is perfectly suited for automotive applications, offering exceptional resistance to high temperatures, moisture, and chemically aggressive environments. By replacing conventional metals, Amodel® PPA contributes to improved fuel efficiency, enhanced safety, and greater energy performance.

Typical automotive applications include:

  • Thermostat Housings: Ensures reliable operation under extreme heat.
  • Clutch Cylinders: Delivers durability and precision in demanding conditions.
  • Charge Air Coolers: Maintains performance in high-temperature systems.
  • Heater Cores: Provides effective thermal management.
  • Water Pumps: Offers long-term reliability and robust functionality.
  • Fuel Connectors: Resists chemical exposure for improved safety.
  • Engine & Transmission Sensors: Guarantees accurate and consistent readings.
Electric Vehicles & Hydrogen Fuel Cells

Electric Vehicles & Hydrogen Fuel Cells

Amodel® PPA is an ideal material for the growing green hydrogen economy, offering outstanding chemical resistance, exceptional dimensional stability, and minimal moisture absorption. Its strong mechanical properties provide unmatched design flexibility and process efficiency, making it perfect for intricate green hydrogen applications.

Popular uses for Amodel® PPA in this field include:

  • Water Pumps: Reliable performance under high pressures.
  • Electronic Coolant Valves: Enhanced durability for precise fluid control.
  • Knock-Off Valves: Superior resistance to wear and tear.
  • Hydrogen Injection Components: Robust construction for safe and efficient operation.
  • eMotor Busbars & High-Voltage Connectors: Ensures optimal conductivity and safety.
  • Fuel Cell Stack End Plates: Delivers exceptional strength and long-term stability.
Electrical & Electronics

Electrical & Electronics

Amodel® PPA is a top choice for electrical and electronics applications, thanks to its excellent heat resistance, electrical insulation, and mechanical properties. Its high strength, stiffness, superior flow, flatness, and glossy finish make it ideal for a wide range of smart device components.

Typical applications include:

  • Connectors: Ensures reliable and safe connections.
  • Switches: Offers durability for long-lasting performance.
  • Controller Housings: Provides robust protection and heat resistance.
  • Ultra-Thin Structural & Cosmetic Frames: Combines strength with sleek aesthetics.
  • Camera Lens Holders: Delivers precision and dimensional stability.
  • Module Brackets: Offers dependable support and rigidity.
Consumer and Construction

Consumer and Construction

Amodel® PPA is an excellent choice for the consumer and construction industries, offering exceptional long-term strength, mechanical integrity, and a premium surface finish, even in challenging environments. With food-contact-approved grades available, it’s ideal for consumer goods requiring high-temperature compatibility and safety.

Key applications include:

  • Coffee Brewing Chambers: Withstands high temperatures for consistent performance.
  • Tubing, Piping & Valve Housings: Delivers durability and reliability in demanding conditions.
  • Valves for Hot Water Tanks & Boilers: Ensures safe and efficient operation.
  • Pumps: Offers robust performance and long-lasting durability.
  • Water Meters: Maintains accuracy and resilience in harsh environments.
  • Household Appliances: Combines strength and aesthetics for superior functionality.
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