2022-11-25
Soft and hard foam of polyethylene foam
There are two types of polyethylene foam: soft foam and hard foam. Soft foam has an open cell structure and is divided into two types: crusted and non crusted, while hard foam has a closed cell structure. There is another understanding of the material selection for polyethylene foam: different factors such as production materials, application purposes, application locations, construction methods, performance indicators, etc. can be classified into various types and shapes....