Ｗhat is Polyurethane Foam? And How is It Made?

Ｗhat is Polyurethane Foam? And How is It Made?
What Is modified MDI?

As a derivative of the Pu Systems MDI series products, modified MDI is currently commonly used as a technical extension of pure MDI and polymeric MDI, which could be widely used in such sectors as slab polyols, elastomers, coatings and adhesives by providing its special properties of usage and processing due to differences of product structure design and synthesis process. There are various kinds of modified MDI, and several MDI manufacturers giants have also been stepping up the research and development of modified MDI, which has enriched modified MDI types. And the products that have been produced and used in a large scale.

The two major components of polyurethane f