...

Xiamen Xiangxi New Material Co.,Ltd.

Porquê a má resistência ao desgaste da sola de sapato em EVA e como melhorá-la

The main reasons for the poor wear resistance of EVA shoe soles can be attributed to the following points:

1.Material characteristics

Foam material: EVA (ethylene vinyl acetate copolymer) sole is mainly made of foam material, which has low density and hardness, which to some extent affects its anti-abrasion.

Hardness and density: EVA materials typically have lower hardness and lower density, which makes them more prone to wear when subjected to prolonged or high-intensity friction.

resistência ao desgaste

2.Wear and tear

Long term use: As the usage time increases, the EVA sole will gradually wear out, and the surface of the sole will become flat, thereby reducing its anti slip and wear resistance performance. Especially in situations that require high friction such as downhill driving, the anti-abrasion of EVA shoe soles may be even more inadequate.

Environmental factors: Different usage environments can also affect the wear resistance of EVA shoe soles. For example, walking on damp or rough ground may accelerate the wear and tear of shoe soles.

3.Improvement and Trends

Technical improvement: Although EVA shoe soles have limited wear resistance, with the development of technology, manufacturers are improving the wear resistance of EVA shoe soles by adding wear-resistant elements and improving production processes. For example, some high-end EVA sole products have undergone special treatment to significantly improve their wear resistance.

Combination material: In order to better meet consumer needs, there are also products on the market that combine rubber soles with EVA soles. This design combines the high anti-abrasion of rubber with the lightweight comfort of EVA, providing consumers with a more comprehensive wearing experience.

Using wear-resistant additives: Adding wear-resistant agents during the EVA modification process can greatly increase the anti-abrasion of the sole and prolong its usage time.

resistência ao desgaste

The poor wear resistance of EVA shoe soles is mainly due to their material properties and wear during long-term use. However, through technological improvements in material combinations and the addition of wear-resistant agents, manufacturers are striving to enhance the anti-abrasion of EVA shoe soles to meet the diverse needs of consumers.