- Categories:Material Science
- Time of issue:2020-01-05 00:00:00
Polyurethane。 Pu can obtain different physical properties such as density, elasticity and rigidity by simply modifying the formula. At present, Pu has largely replaced glass fiber insulation materials, wood, traditional rubber products, etc., among which some shoes with rubber soles have also been changed to rubber and PU soles. Pu outsole is often used in basketball, tennis shoes, and casual shoes. The advantage of using Pu outsole is that the sole material density, high hardness, wear resistance, good elasticity, good oxidation resistance, easy corrosion, environmental protection, not easy to wrinkle. Pu outsole is elastic and durable, flexible and comfortable in motion, small in proportion and light, so it is widely used.
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