PAPI™ 27 Polymeric MDI

PAPI™ 27 Polymeric MDI by Dow is polymethylene polyphenylisocyanate that contains methylene diphenyl diisocyanate (MDI). It possesses narrow molecular weight distribution and high reactivity. It shows compatibility with rigid polyether and polyester polyols, making it suitable for a full range of low- to high-density semi-rigid foams, rigid foams and structural RIM processing. PAPI™ 27 Polymeric MDI is used in appliance and automotive interior foams. It is designed for adhesives and sealant applications.