High density EVA foam is a kind of high-performance polymer material. Due to its unique properties and wide applications, it has attracted much attention in many industries. This article will introduce the use, advantages and technical principles of high-density EVA foam in detail.
1、 Purpose
High density EVA foam has been widely used in many fields due to its excellent physical and chemical properties. The following are its main uses:
Automotive industry: High density EVA foam is widely used in the automotive industry, mainly for manufacturing automotive internal parts, such as seats, door panels, instrument panels, etc. Its excellent sound insulation, thermal insulation performance, and durability have significantly improved the comfort and service life of the vehicle.
Construction industry: High density EVA foam has excellent thermal insulation, sound insulation and heat insulation performance, so it is widely used in the construction industry for sound insulation, heat insulation and heat insulation layers of walls, roofs, floors, etc. Its durability and stability also make it an ideal choice for the construction industry.
Sporting goods: high-density EVA foam is also widely used in the manufacture of sporting goods, such as midsole materials of sports shoes, shock absorption materials of sports equipment, and impact resistant materials of protective equipment. Its excellent cushioning and impact resistance performance can provide better sports protection and comfort.
Other fields: In addition to the above fields, high-density EVA foam is also widely used in electronic products, packaging materials, aerospace and other fields. Its excellent performance and processing characteristics make it widely applicable in various fields.
2、 Advantages
High density EVA foam is widely used in various fields due to its unique advantages:
Excellent physical properties: high-density EVA foam has high hardness and density, providing good support and durability. Its closed cell structure gives it excellent insulation, sound insulation, and thermal insulation performance.
Stable chemical performance: high-density EVA foam has good chemical corrosion resistance and can maintain stable performance in various environments.
Easy to process and customize: high-density EVA foam is easy to cut, process and glue, and can be customized according to needs to meet the needs of different fields.
Environmentally friendly: high-density EVA foam can be recycled and reused, meeting the requirements of environmental protection and sustainability.
3、 Technical Principles
The reason why high-density EVA foam has such excellent performance is inseparable from the technical principle in the preparation process. By precisely controlling the type and quantity of foaming agent, heating and pressurizing conditions and formula adjustment, the size and distribution of foam cells can be precisely controlled to obtain the required high-density EVA foam. Meanwhile, by adding fillers and crosslinking agents, its hardness and durability can be further improved.
Summary: As a high-performance polymer material, high-density EVA foam has been widely used in the fields of automobiles, buildings, sports goods, etc. Its excellent performance and processing characteristics make it widely applicable in various fields. By continuously improving the preparation technology and formula, its advantages can be further leveraged and its application areas can be expanded.