Views: 255 Author: Site Editor Publish Time: 2022-05-20 Origin: Site
The structure of the sole is quite complex. In a broad sense, it can include all the materials that make up the bottom, such as the outsole, the midsole, the midsole and the heel. In a narrow sense, it only refers to the outsole. There are many types of sole materials, generally rubber soles, TPU soles, polyurethane soles, PVC soles, leather soles, etc. The midsole generally includes PHYLON midsole, EVA midsole, PU midsole and so on. The following will mainly talk about several materials with a large market share.
1. Rubber sole:
The rubber is soft, elastic, strong, suitable for various sports, easy to make various shapes, and has a good anti-slip effect, but the disadvantage is also obvious that it is heavier and less wear-resistant. Smells like a stinky tire smell. Generally used for hiking shoes, shoes for outdoor exercise and exploration.
2. TPU bottom:
TPU is also called thermoplastic polyurethane. TPU bottom can cause various hardness. Compared with better rubber, it will be lighter and more wear-resistant. At the same time, TPU can cause various colors including transparency. Leftovers can also be returned to the furnace for reuse. Generally used for fashion shoes, it can make the appearance very beautiful and eye-catching.
3. PU sole is also called polyurethane sole:
PU is also polyurethane, PU sole has good wear resistance, insulation, bending resistance, anti-skid and other properties, among which polyester sole is more afraid of water, in the case of high temperature and high humidity prone to hydrolysis. Generally used in casual shoes, dress shoes.
4. PVC sole:
that is, the plastic sole. The PVC sole is generally less durable and has poorer strength. Generally, sandals, slippers, water shoes and some cheap shoes are made.
5. Leather sole:
that is, the sole made of real leather, which is very high-grade and breathable. Generally used in high-end business shoes.
6. EVA sole:
It is very light, but its strength is not as good as that of PU. Because of its low density, it is easy to be flattened after wearing it for a period of time. Because of its lightness, it is generally used in slippers and running shoes.
