DOMADIA™ PEEK Yarn

Overview

DOMADIA™ PEEK (Polyetheretherketone) is a high-performance, semi-crystalline thermoplastic available in yarn and fiber form. It is renowned for its exceptional thermal stability, chemical resistance, and mechanical properties, making it a go-to solution across industries such as aerospace, medical, electronics, and industrial manufacturing.

Material Characteristics

• Continuous Use Temperature: Up to 260°C
• Melting Point: 335°C
• Density: ~1.3 g/cm³
• Form Factors: Monofilaments, multifilaments, spun yarns
• Tenacity: ~55 cN/tex
• Fineness Range:
  • Dtex: 110 – 6600
  • Denier: 100 – 6000

Key Features and Benefits

1. Thermal and Mechanical Excellence

• High Heat Resistance: Operates continuously at elevated temperatures.
• Superior Strength: High tensile and flexural strength; withstands bending and impact.
• Creep Resistance: Maintains shape under long-term mechanical stress.

2. Exceptional Durability

• High Wear and Abrasion Resistance: Ideal for high-friction applications.
• Low Coefficient of Friction: Enables smooth operation in moving parts.
• Fatigue Resistance: Endures cyclic stress over time.

3. Chemical and Environmental Resistance

• Broad Chemical Resistance: Resistant to acids, bases, and solvents.
• Low Moisture Absorption: Ensures dimensional stability.
• Hydrolysis and Radiation Resistant: Reliable in steam and radiation-prone environments.
• Flame-Retardant: Naturally low flammability and minimal smoke/toxicity emission.

4. Versatility and Processing

• Available for weaving, braiding, knitting, hook-and-loop manufacturing.
• Compatible with composite systems, 3D printing, and injection molding.

Key Applications

1. Medical Applications:

• Filtration fabrics:

DOMADIA™ PEEK’s ability to withstand harsh conditions makes it suitable for filtration in medical devices.

• Sutures and other medical applications:

Its biocompatibility and strength make it a material of choice for sutures and other medical instruments.

• Implants:

DOMADIA™ PEEK is used in dental and other medical implants, often with surface modifications to enhance Osseo integration.

2. Industrial Applications:

• Conveyor belts:

DOMADIA™ PEEK’s high strength and resistance to chemicals and heat make it ideal for demanding conveyor belt applications.

• Wire harness and hose reinforcement:

Its flexibility and resistance to chemicals make it suitable for wire harness and hose reinforcement.

• Filtration fabrics:

Used in filtration systems due to its chemical resistance and ability to withstand high temperatures.

• Automotive:

DOMADIA™ PEEK is used in bearings, piston parts, pumps, and other engine components due to its strength and wear resistance.

3. Other Applications:

• Aerospace:

DOMADIA™ PEEK’s lightweight nature and excellent mechanical properties make it suitable for aerospace components.

• Sports equipment:

Used in racket strings and other sports equipment due to its strength and flexibility.

• Electrical industry:

DOMADIA™ PEEK is used in electrical cable insulation and other electrical components.

• 3D Printing:

DOMADIA™ PEEK can be used in 3D printing for various applications, including medical, industrial, and aerospace parts.

Comparison with Other High-Performance Polymers

Technical Summary

Conclusion

DOMADIA™ PEEK yarn exemplifies the fusion of strength, resilience, and versatility, making it an optimal choice for mission-critical and performance-demanding environments. With its outstanding properties across mechanical, thermal, and chemical dimensions, DOMADIA™ PEEK is not just a material — it’s an engineering solution for the future.