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Polyurethane – a diverse soling material

Examining this highly capable soling material which continues to benefit from processing innovations.

Polyurethane (PU) soles are available in a variety of different forms: reaction-moulded and thermoplastic, compact and microcellular, semi-rigid to very soft, and polyester or polyether chemical variants. This family of sole materials embraces a wide range of footwear types and applications.

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