As a high-performance insole material, duckboard double-density EVA block is favored by the market because of its unique physical properties and wide range of applications. This guide will introduce in detail the advantages, features and applicable scenarios of double-density EVA blocks in insole manufacturing to help readers better understand and use it.
Duck tongue dual density EVA block
1. Material advantages
The double-density EVA block of the duck tongue board is made of ethylene-vinyl acetate copolymer (EVA). This material has the characteristics of environmental protection, free density splicing, and excellent performance. In insole manufacturing, it can provide users with continuous support and comfortable cushioning effects, reducing foot pressure when walking, running and jumping.
2. Size and thickness
The size of the duck tongue double-density EVA block is generally 33.5 cm × 12.5 cm × 3.5 cm, and the thickness is 3.5 cm. This size design allows the EVA blocks to fit perfectly to most people’s foot sizes, providing even support and cushioning. At the same time, the moderate thickness can also ensure the lightness and comfort of the insole.
3. Hardness grade
Duck tongue dual-density EVA block provides a variety of hardness grade options, including green 50/55, red A58/60 and green 50/55/red A70. Different firmness levels can meet the needs of different users, for example, a softer firmness level is suitable for users who need extra cushioning and comfort, while a harder firmness level is suitable for users who need more support and stability.
4. Color matching
The dual-density EVA blocks of the duck tongue board are matched with different colors, which is not only beautiful and elegant, but also helps users quickly identify the material and characteristics of the insole. At the same time, the corresponding hardness grade mark is printed on the surface of the EVA block to facilitate users to understand the performance parameters of the product.
5. Applicable scenarios
Duck tongue dual-density EVA blocks are suitable for a variety of insole manufacturing scenarios, including sports shoes, casual shoes, work shoes, etc. Its unique dual-density design can meet the different needs of different parts for support and cushioning, providing comprehensive protection for the user’s feet. In addition, it is also suitable for the manufacture of customized insoles and orthopedic insoles to provide personalized solutions for patients with special foot needs.
6. Use and maintenance
When choosing insoles, please choose the appropriate duck tongue dual-density EVA block based on your foot type, needs and activity type.
During use, please keep the insoles clean and dry and avoid prolonged moisture or exposure to sunlight.
If you find that the insole is worn or deformed, please replace it with a new EVA block in time to ensure the comfort and health of your feet.
7. Summary
As a high-quality insole material, duck tongue double-density EVA block has significant advantages and a wide range of applications in manufacturing insoles. Its unique physical properties, reasonable size design, multiple hardness grade options, and beautiful and practical color combinations make it one of the most highly regarded insole materials on the market. Whether it is sports shoes, casual shoes or work shoes, the duck tongue dual-density EVA block can provide users with comfortable and stable foot support and cushioning effects. It is hoped that through the introduction of this guide, readers can better understand the characteristics and advantages of double-density EVA blocks in insole manufacturing, and provide a reference for their own selection and use.