EVA is a non-toxic and odorless thermoplastic made primarily from ethylene vinyl acetate copolymer (EVA) through physical or chemical foaming processes. Its core characteristics include strong resilience, lightness and softness, anti-aging, durability and durability, and excellent environmental protection performance. It is widely used in the packaging protection of electronic products, precision instruments, cosmetics, handicrafts, medical supplies and other scenes, and plays an important role in many fields.

Characteristics of EVA material

1. Resilience: EVA has super strong elasticity and can absorb impact force like a "sponge". It can absorb energy when impacted and then quickly rebound. In the packaging of mobile phones and tablets, EVA is an "invisible cushion pad" to prevent damage from bumps during transportation.

2. Aging resistance: Its components are stable under sunlight, not easily decomposed, and its service life can reach more than 5 years.

3. Durability: In terms of durability, the tear resistance of EVA is 3-5 times that of EPS, and it can be reused more than 50 times while maintaining stable performance.

4. Environmental protection: Compared with traditional foam plastics (such as EPS), EVA packaging box is more environmentally friendly - its materials can be recycled and reused, and there is no emission of HCFCs in the production process. The investigation of an environmental protection organization shows that the degradation rate of EVA is 30% higher than that of traditional foam materials, and the post-treatment is more convenient.

Application Fields of EVA Materials

1. Packaging industry: In the packaging industry, EVA material is commonly used to make various packaging liners, inner trays, etc. Its good flexibility and resilience can effectively protect the packaged items from damage during transportation and storage. In addition, the brightness and vivid and rich colors of EVA material can greatly enhance the overall packaging grade.

EVA can also be combined with screen printing technology as an inner lining for packaging, which can effectively explain the product. EVA can also be covered with velvet, cardboard, etc. to enhance the richness of color and texture, which has become popular in recent years.

2. Shoe material industry: EVA material is also widely used in the shoe material industry. Many sports shoes, such as running shoes and casual shoes, add EVA to the midsole to reduce weight; The insole used for outdoor hiking shoes is sweat absorbent, breathable, and shock-absorbing. Due to the flexibility and elasticity of EVA material itself, it can improve the comfort of shoes.

3. Sports equipment industry: In the field of sports equipment, such as making yoga mats, sports protective gear, knee pads, wrist pads, etc., the softness and flexibility of EVA provide users with comfortable support and protection.

4. Construction industry: In the field of construction, EVA, as a soundproofing and insulation material, provides a better living experience for modern buildings.

5. Cultural and creative industry: EVA is widely used in the cultural and creative field due to its lightweight and soft characteristics. The products produced are diverse and easy to carry. The most common ones are: small refrigerator stickers of various shapes and colors, EVA stickers, wall stickers, and 3D decorations. Moreover, with the use of cutting techniques, it can be easily cut into cartoon shapes such as flowers and clouds, highlighting the advantages of DIY adaptability.