Foam packaging is a kind of solidified foam formed by mixing and foaming polyurethane foaming liquid. After mixing, liquid A and liquid B react rapidly, and the product can be pressed on it during foaming reaction to form an omni-directional protective pad. On-site foaming packaging has a very good advantage, that is, it can be free from the constraints of product shape and mold opening, complete all-round protection, and reduce the cost of mold opening and the storage pressure of packaging materials.
At present, there are hand-held foaming, automatic foaming and portable hand-patted foaming in the field foaming packaging. Users can purchase according to their own needs and budget, and choose the one that is more suitable for them.