What is eva foam? There are several grades and characteristics of eva foam
EVA foam is a new type of polyurethane foam product, also called EVA foam. There are different colors and hardness, which can be divided into multiple levels, such as: A, B, C, etc...
The grade of EVA foam:
The grades of EVA foam are divided into six grades: C B A A 2A HR
Generally, the hardness of EVA foam is in the middle of 40-45 degrees, and the maximum hardness is guaranteed to be about 70 degrees. It can be customized according to customer requirements. Generally, the scope of application of B C2 grades of materials is on the lining layer, and a variety of special tool boxes Lining, packaging, anti-seismic materials, etc.. All materials above Grade A are high-elastic foams, which are mainly used for high-end manufactured products/exported products, with few vents, thin, thin, symmetrical, environmental protection, and odorless.
EVA foam characteristics:
EVA foam is a new type of environmentally friendly plastic polyurethane foam material. It has the advantages of excellent buffering, earthquake resistance, heat insulation, waterproof, chemical corrosion resistance, etc., and it is non-toxic and non-hygroscopic.