How do you manufacture PU

1. For the production of PU sponge, it is necessary to stir the resin and adhesive aid with machinery and equipment to make the material liquid fully and evenly stirred.

2. Pour the mixed liquid into the sponge forming mold, so that the mixed liquid will continue to grow in the mold.

3. After the mixed solution is foamed, it will be foamed in the sponge forming box and finalized. After a period of standing, the periphery of the forming box can be removed, and the preliminary forming process of the sponge is completed.

4. The processed sponge can be cut mechanically as required.