What is a polyurethane sole-JINGUANG SHOES MACHINE

What is a polyurethane sole

Polyurethane material is short for polyurethane, and its English name is polyurethane, abbreviated as PU. It is a polymer material. Polyurethane is an emerging organic polymer material, known as the "fifth largest plastic" and widely used in many fields of the national economy due to its excellent performance. The product application fields involve light industry, chemical industry, electronics, textiles, medical treatment, construction, building materials, automobiles, national defense, aerospace, aviation, etc.

Polyurethane sole:
Polyurethane=Polyurethane, abbreviated as PU. Polyurethane used for shoe soles is a microporous elastic structure between rubber and plastic, which contains open pores. The diameter of the bubbles is 0.01-0.1mm, and the free foaming density is 0.25-0.35 (molding density 0.3-1). It usually has a self skinning of 1-2mm, and has excellent resilience and great energy absorption ability.

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