EPE pearl cotton looks same, why is the quality difference so big?
EPE pearl cotton is the same, why is the difference so big? EPE (expand aple poly ethylene) is a kind of hair polyethylene, also known as pearl cotton. The production process of EPE is to take LDPE low density polyethylene resin as the main raw material, add foaming agent and anti shrinkage agent, and then extrude to make sheet. Freon is often used as foaming agent in the early EPE production pro