Serves as the leading catalysts’ supplier of the polyurethanes industry in China, promoting sustainable development and coordinating with all polyurethane trade associations and companies across the globe.
Sponge hardener

New generation sponge hardener In the production of polyurethane block sponges, adjusting the hardness of the sponge has always been a difficult problem. The sponge hardness can be adjusted by different methods. Generally, reducing the hardness of the sponge, that is, softening the sponge, does not change the other properties of the sponge much, but...