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Arnitel®

A Unique Combination of Flexibility, High Temperature Resistance and Strength

Arnitel® is a thermoplastic elastomer (TPE) with high temperature resistance, good processability and excellent elastic behavior. Arnitel belongs to the TPE subcategory of thermoplastic copolyesters (TPC).

  • Broad range of hardnesses 
  • High temperature resistance within the TPE family
  • Mainly used to replace rubber in automotive, electronics and other industries
Automotive and Mobility
Consumer Goods
Electrical and Electronics
Medical
Popular Grades
Why Arnitel®?

Why Arnitel®?

Arnitel® is increasingly being used as a lighter, smarter, greener alternative to conventional rubbers, reducing environmental impact and ultimately system costs. Thanks to its outstanding characteristics, Arnitel® offers exceptional flexibility in design—giving the freedom to implement the most innovative product concepts, and to add value to the design process. Therefore, helping meet demands for ever-higher end-product performance and cost-effectiveness.

Arnitel® has a wide range of hardnesses, which can replace rubbers, metals, leather, and other thermoplastics. This versatility allows it to be used in a multitude of applications, from automotive parts to consumer goods. Arnitel® delivers superior chemical, heat, and wear resistance, making it suitable for demanding environments. Additionally, its recyclability contributes to sustainable manufacturing practices and supports circular economy goals.

Arnitel® also stands out for its excellent mechanical properties, including high tensile strength and flexibility, which enhance product durability and performance. Its low temperature flexibility ensures reliability in cold climates, while its excellent UV and weather resistance make it ideal for outdoor applications.

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Characteristics and Properties

We offer Arnitel® across a full portfolio of grades, each designed to meet specific customer needs. That includes grades suitable for injection molding, blow molding and extrusion – as well as Arnitel Eco, a bio-based thermoplastic copolyester (TPE). Characteristics and properties found across Arnitel® product lines include:

  • Elasticity: Arnitel® is a thermoplastic elastomer that combines the easy process of thermoplastics with the elasticity of a rubber. The soft Arnitel® materials show excellent elasticity and can be used as elastic fibers.
  • Thermal: Arnitel® is extensively used in applications over a very wide range of temperatures. Arnitel® retains its mechanical properties at very low temperatures of -45°C right up to 150°C.
  • Heat Aging: the Arnitel® C series shows outstanding high heat ageing properties and meets the most stringent performance and compliance needs, including hydrolysis and abrasion resistance. This series meets the severe ISO 6277 class D requirements for automotive wire and cable.

Markets and Applications

Automotive and Mobility

Automotive and Mobility

Arnitel® offers a unique combination of flexibility, high temperature resistance, and strength, with excellent processing characteristics, making it a reliable solution for tubes, hoses, and clean air inlet ducts. Its versatility and durability make it an essential material in various automotive applications.

Typical applications include:

  • Air brake tubes
  • Vacuum brake tubes
  • Clean air ducts
  • Hot charge air ducts
  • Cold charge air ducts
  • Non-pneumatic tires
  • Fuel line hoses
  • Bellows
Consumer Goods

Consumer Goods

Arnitel® TPC is a reliable solution for breathable outdoor clothing as it outperforms conventional microporous membranes. Moisture vapor can pass from the inside to the outside of garments, ensuring comfort and dryness for the wearer, while the membranes remain 100% waterproof. This makes Arnitel® TPC an ideal choice for high-performance outdoor gear.

Typical applications include:

  • Breathable outdoor clothing
  • Athletic footwear
  • Outdoor gear and accessories
  • Protective clothing
  • Sportswear
Electrical and Electronics

Electrical and Electronics

Arnitel® has a proven track record in AC and DC cables, providing reliable performance across a wide range of electrical and electronic applications. This advanced material offers consistent flame retardant (FR) properties and supports virtually all color options, making it highly versatile for various design needs. Arnitel® is suitable for both indoor and outdoor environments, delivering superior flexibility and durability in diverse conditions.

Typical applications include:

  • AC cables
  • DC cables
  • Industrial cables
  • Communication cables
  • Building wiring
Medical

Medical

Envalior's (formerly DSM Engineering Materials) Arnitel® VT solution is designed to meet the highest protection standards for breathable materials, providing a critical barrier to safeguard healthcare professionals from exposure to infectious fluids and microbials. This advanced material is engineered to offer superior protection while ensuring comfort and breathability, essential in high-stakes medical environments. Additionally, Envalior’s Arnitel® Care is specifically formulated to meet the demanding requirements of medical devices that operate in high moisture and high-temperature conditions, ensuring durability and functionality even in challenging environments.

Typical applications of Arnitel® in the medical field include:

  • Disposable medical gowns
  • Disposable medical drapes
  • Wound care dressings
  • Catheters
  • Ventilator tubing
  • Surgical instruments
  • Orthotic devices
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