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Footwear

Polyurethanes (PU) Thermoplastic Polyurethanes (TPU) and Expanded TPU (E-TPU) for Footwear Applications

High-performance materials for sports, safety and casual footwear combining lightweight, durability and energy return.

Why BASF for Footwear Materials?

  • Integrated portfolio of PU, TPU and E-TPU materials
  • Support for all major footwear processing technologies
  • More than 40 years of experience in footwear material development
  • Global technical service and application expertise
  • Proven solutions for performance-driven and sustainable footwear

What plastic materials are suitable for footwear soles?

BASF offers polyurethane (PU), thermoplastic polyurethane (TPU) and expanded TPU (E-TPU) materials for footwear applications. These materials are used in midsoles, outsoles and insoles to enable lightweight design, durability, energy return and design flexibility across sports, safety and casual footwear.

MaterialTypical footwear useKey benefitsProcessing technologies
PU – Elastopan®Insoles, Midsoles, OutsolesDurable, lightweight, design freedomCasting, direct injection, thermoforming
PU – Haptex®Upper in synthetic leatherDesign freedom and more sustainable alternativeNon-solvent PU technology
TPU – Elastollan® and Freeflex®Technical components, soles, upperFlexible, abrasion-resistant, automation-readyFlexible, abrasion-resistant, automation-ready
E-TPU and TPU – Infinergy®MidsolesHigh energy return, resilience, comfortSuper critical fluid injection, autoclave, advanced bead foaming

Midsole​​

Elastopan® delivers durable cushioning and shock absorption for comfort with every step.​
Elastopan®

Insole​​

Elastopan® enhances step-in comfort with soft cushioning and long-lasting support.​
Elastopan®

Upper​​

Haptex® synthetic leather delivers comfort, durability, and premium aesthetics for modern footwear uppers
Haptex®

Heel counter​

Elastollan® TPU provides heel stability, shape retention, and long-lasting durability.​
Elastollan®

Upper 

Designed for modern textiles, Freeflex® enables solvent-free processing, meets global safety standard, it can be spun into rigid fibers for knitted uppers and single-material TPU shoes. Freeflex®
 
Elastollan® TPU footwear adhesive film enables no-sew construction while delivering a soft touch, high elasticity and excellent recovery, together with a low lamination temperature for efficient footwear manufacturing. Elastollan®

Shank​

Elastollan® TPU shanks provide lightweight stability and torsional support, enhancing foot control and comfort with every step.​
Elastollan®

Outsole​

Elastollan® GripTec outsoles offer superior traction, rugged durability, and abrasion resistance across diverse conditions. Optimized for modern manufacturing, Elastollan® GripTec boosts automation potential and offers cleaner recyclability than conventional materials.​
Elastollan® GripTec​​

Midsole​

Infinergy® incorporates E-TPU and TPU solutions for​ midsoles, enabling brands to address diverse design, performance, and application needs with greater flexibility.​
Infinergy®

Outsole

Elastopan® polyurethane systems are used to manufacture lightweight and durable outsoles that combine comfort, cushioning, abrasion resistance, and design flexibility. Suitable for casual, sports, and safety footwear, Elastopan® helps create ergonomic shoes with long-lasting performance.
Elastopan®

What kind of shoes benefits from polyurethane foam systems?

Safety and Working Shoes

Requirements fulfilled:
  • Oil- and petrol resistant, anti-static
  • Durable, slip resistant and ergonomic
  • Fashionable in terms of shape and color

Sport and Trekking Shoes

Requirements fulfilled:

  • Lightweight
  • Performing
  • Abrasion resistant
  • Slip resistant
  • Dampening and kind to joints
  • Ergonomic

City and Leisure Shoes

Requirements fulfilled:
  • Oil- and petrol resistant, anti-static
  • Durable, slip resistant and ergonomic
  • Fashionable in terms of shape and color

How do shoemakers integrate sustainability and innovation in their collection?

Consult with an expert

Self-service solutions:       Downloads         Finders

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FAQ 

Q: What materials does BASF offer for footwear?
BASF offers a broad portfolio of footwear materials, including polyurethane systems (PU), thermoplastic polyurethane (TPU), and expanded thermoplastic polyurethane (E-TPU), helping manufacturers create comfortable, durable, and innovative footwear solutions.

Q: What are the benefits of BASF materials in footwear?
BASF materials combine comfort, durability, design flexibility, and performance to help footwear manufacturers meet the demands of athletes, workers, and everyday consumers.

Q: How do BASF materials improve comfort?
Depending on the application, BASF materials can provide cushioning, energy return, flexibility, shock absorption, and a comfortable fit throughout the lifetime of the shoe.

Q: Which footwear components can be made with BASF materials?
BASF materials are used in midsoles, outsoles, insoles, uppers, safety toe caps, heel counters, and other functional footwear components.

Q: Why do footwear brands choose BASF materials?
Footwear brands value BASF materials for their performance, processing versatility, design freedom, and ability to meet demanding requirements across sports, leisure, safety, and fashion footwear.

Q: What is Infinergy® used for?
Infinergy® is BASF's expanded thermoplastic polyurethane (E-TPU), widely used in footwear midsoles to provide cushioning, comfort, and high energy return.

Q: What is Elastollan® used for in footwear?
Elastollan® TPU is used in outsoles, safety shoes, uppers, and technical footwear components where durability, flexibility, abrasion resistance, and design versatility are required.

Q: What is Elastopan® used for in footwear?
Elastopan® polyurethane systems are used to manufacture lightweight, comfortable, and durable footwear components such as midsoles, outsoles, and safety footwear parts.

Q: What is Haptex® used for?
Haptex® is BASF’s synthetic leather widely used in the upper part of the shoe and offers great design flexibility.  

Q: Can BASF materials support sustainable footwear solutions?
Yes. BASF continuously develops solutions that help improve material efficiency, durability, and circularity while supporting customers' sustainability ambitions.

Q: How do BASF materials help footwear manufacturers innovate?
BASF works closely with footwear brands and converters to develop customized solutions that enable new designs, advanced performance, and efficient manufacturing processes.