EVA is a copolymer of ethylene and vinyl acetate. EVA is characterized by good softness, rubber-like elasticity, good flexibility, transparency and surface gloss at -50℃, good chemical stability, good anti-aging and ozone resistance, and no toxicity. Good miscibility with filler, coloring and molding processability.
EVA has a wide range of applications, and its market consumption is increasing every year in China, especially in the shoemaking industry, which is applied to the soles of middle and high-grade travel shoes, hiking shoes, slippers, sandals and interior materials. It is also widely used in new energy fields, such as photovoltaic materials and solar cell adhesives.
Introduction to classification of EVA plastics
1, films, sheets and laminated products. It has sealability, adhesiveness, softness, toughness and compactness, and is suitable for elastic packaging film, heat shrinkable film, agricultural film, food packaging film and composite film, and can be used as the intermediate layer of polyolefin composite film.
2, general supplies. It has the advantages of flexibility, environmental stress cracking resistance and good weather resistance. Suitable for industrial materials such as power wire insulation leather bag, home appliance accessories, window sealing materials, etc.
3. Foam products. Pressurized foaming includes foamed plastic slippers, sandals and building materials. Injection molding foam has various industrial parts, female soles, hot melt adhesives and so on.
4. Daily groceries include sporting goods, toys, cushions, straps, sealed container covers, EVA rubber football, etc.
The above contents refer to Baidu Encyclopedia -eva Plastics.