Product technology EVA lining, EVA trays have been stamped with a knife die to modern computer cutting, punched with a knife die, some are stamped and formed at one time, and some have to be pasted by hand. EVA is also called ethylene-ethylene copolymer, which is obtained by copolymerization of ethylene and ethylene, referred to as EVA. What is EVA lining? Today Chfine Case will give you an in-depth understanding.

      EVA lining, as the name suggests, is to put a certain product into this EVA box, and then need a package outside, put the EVA lining into this package, this package can have a metal tin box, or a white cardboard box or in the carton.

     EVA, it is made of EVA raw materials, color masterbatch, foaming agent, etc. after high temperature foaming. In terms of different foaming, it can be divided into environmentally friendly coarse-pore EVA, ordinary EVA, food-grade odorless environmentally friendly EVA, fire-resistant EVA and anti-static EVA. After processing, EVA sheet can be made into EVA inner support, EVA tray and EVA lining.

      In terms of hardness, there are ordinary EVA linings with a hardness of 38 degrees, a slightly harder 50 degrees, and a hardened 70 degrees. In terms of performance, there are ordinary environmentally friendly EVA linings and fire-resistant EVA linings. Lining and anti-static EVA lining, in terms of color, there are black EVA lining, white EVA lining, and colored EVA lining. In terms of names, some are called EVA inner boxes, EVA trays, etc.

      In addition, EVA is widely used in anti-shock and anti-slip, sealing and heat preservation of electronic appliances, lining of various packaging boxes, metal cans and other industries.