There are two kinds of polyurethane sponge foaming machine: hard foam and soft foam. in order to make us know more about hard foam and soft foam, we will briefly introduce the difference between these two kinds of foam.

The structure of rigid foam of polyurethane sponge foam machine is closed cell, and it also has the advantages of light weight, good thermal insulation, sound insulation, cold resistance and so on. Polyurethane sponge foaming machine rigid foam is widely used in freezer, refrigerator box insulation, building external wall insulation, cold storage thermal insulation and other fields.

The structure of the soft foam of polyurethane sponge foaming machine is open, which has the functions of sound absorption, cushioning, good elastic recovery, low density and so on.

Polyurethane sponge foaming machine soft foam is not used in mattresses, furniture and building materials, toys, pillows and other places.