One of the most widely used types of polyurethanes is flexible polyurethane sponges. Due to their wide variety in physical and mechanical properties, these types of products have found many applications in various industries, including the furniture, transportation, textile and sleeping industries.

These types of polyurethane foams have a wide variety of products depending on the raw materials and process type, some of which are:

     Open cell sponges
     High Resistance Sponge (HR)
    Slow Burning Sponge (FR)
    Viscoelastic sponges

Sponge Production Equipment

Sponge production machines are divided into the following categories:

1- Slabstock Machines

2- Batch machines