Description

Description

Red PES Pellets – High-Temperature Engineering Plastic for Identification, Safety & Performance

Red PES (Polyethersulfone) Pellets are colored engineering-grade pellets designed for applications where both high-performance material properties and visual part identification are required. With its inherent thermal stability, chemical resistance, and durability, PES serves as a reliable and cost-effective alternative to higher-priced PEI (Polyetherimide) in many demanding environments. The distinct red color allows for easy product coding, quality control, and end-use part recognition.

Material Properties & Key Advantages:

  • High Heat Resistance – Suitable for continuous use up to 200°C, ideal for sterilizable and high-temperature applications

  • Excellent Chemical & Hydrolytic Stability – Resistant to oils, detergents, and many chemicals; safe for medical and food-contact uses when compliant

  • Inherent Flame Retardancy – Low smoke emission, meets various industry safety standards

  • Durable & Washable – Maintains properties through repeated washing and sterilization cycles

  • Color-Coded & Consistent – Uniform red pigmentation ensures batch-to-batch consistency and easy identification during production

Common Applications:

  • Medical device components (housings, connectors, surgical tools)

  • Electrical insulation parts, connectors, and coil bobbins

  • Automotive under-hood sensors and fluid handling components

  • Filter housings and membrane supports (PES filter material)

  • Industrial machinery parts requiring high strength and thermal stability

  • Textile and technical fibers where color integrity is important

Why Choose Our Red PES Pellets?

  • Low Minimum Order Quantity (MOQ) – We support both small-batch prototyping and volume production

  • Fast Lead Times & Global Shipping – Reliable delivery to North America, Europe, Asia, and worldwide

  • Technical & Customization Support – We collaborate closely to meet your specific material requirements

  • Quality Guaranteed – Every batch is tested for performance, color consistency, and compliance

  • Competitive Pricing – A cost-efficient alternative to PEI and PEEK in suitable applications

Samples are available for testing and validation (sample fee applies). Contact us today with your project details to receive a technical datasheet and pricing.