Polymeric MDI (pMDI)
CAS:9016-87-9
Code:PMDI
Formula:N/A (Polymer/Mixture)
Polymeric MDI is a blend of methylene diphenyl diisocyanate isomers that offers high functionality and viscosity control for rigid foams, binders, and composites. It provides excellent adhesion and fast curing in spray foam and insulation formulations. Note: This is a polymer/mixture product with variable molecular composition.
PMDI
Technical Specifications
AppearanceBrown liquid
Density1.23 g/cm³ (25°C)
Viscosity150–250 mPa·s (25°C)
Nco Content31–32% NCO
Values shown are typical specification targets; request the latest Technical Data Sheet for certified ranges.
Applications
Rigid polyurethane foams
insulation panels
composite wood binders
spray foam systems
Chemical Features
crosslinking