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what is PU(polyurethane)?

Views: 0     Author: Site Editor     Publish Time: 2021-10-29      Origin: Site

PU is the abbreviation of Polyurethane. It only needs simple modification to obtain different density, elasticity, rigidity and other physical properties. At present, it has largely replaced glass fiber insulation materials, wood, and traditional rubber products.

In the use of footwear, there are

1. Inner and outsole of shoes 2. Adhesive 3. Leather finishing agent 4. Artificial leather, synthetic leather coating

PU is an artificial synthetic material, with the texture of genuine leather, very strong and durable, it is different from artificial leather. PU synthetic leather is used to replace PVC artificial leather, and its price is higher than PVC artificial leather. From the chemical structure, it is closer to leather fabrics. It does not use plasticizers to achieve soft properties, so it will not become hard and brittle. At the same time, it has the advantages of rich colors and various patterns, and the price is cheaper than leather fabrics. So it is welcomed by consumers.

polyurethanePU 1

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