Polyurethanes > Isocyanates > Aromatics > Polymerics MDI

DESMODUR® VL 51 by Covestro is a MDI-based aromatic polyisocyanate. Used in the formulation of self-levelling two-component polyurethane sealing compounds. Also as a component in the formulation of... view more

DESMODUR® VL R 10 by Covestro is a solvent-free aromatic polyisocyanate based on diphenylmethane diisocyanate. Possesses compatibility with many hydroxyl-bearing polyesters and polyethers. Used to... view more

DESMODUR® VL R 20 by Covestro is a MDI-based aromatic polyisocyanate. Compatible with many hydroxyl-bearing polyesters and polyethers. It is used in combination with suitable low viscosity... view more

Allophanate modified 4,4'-diphenylmethane diisocyanate (MDI) blended with polymeric diphenylmethane diisocyanate containing 2,4'-isomer. Used as a raw material for preparation of urethane sealants... view more

An isocyanate-terminated(MDI) prepolymer mixed with and allophanate modified 4,4’ – diphenylmethane diisocyanate(MDI). Used in reactive adhesives and sealants... view more

Polymeric MDI. Used in adhesives. Offers high functionality. Applications: automotive industry... view more

Aromatic polyisocyanate. Used in joint sealants for construction and automotive industry... view more

PAPI™ 135 Polymeric MDI by Dow is a highly reactive, polymethylene polyphenylisocyanate that contains MDI. It is suitable for a wide variety of applications where demolding and processing times must... view more

PAPI™ 20 Polymeric MDI by Dow is a high functionality & viscosity, polymethylene polyphenylisocyanate that contains MDI. PAPI™ 20 Polymeric MDI is used in adhesives and sealants... view more

Polymethylene polyphenylisocyanate that contains MDI. Possesses a narrow molecular weight distribution and a high reactivity. Compatible with rigid polyether and polyester polyols. Suits for a full... view more

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... view more

PAPI™ 2940 Polymeric MDI by Dow is a low viscosity, polymethylene polyphenylisocyanate that contains MDI. It possesses increased diphenylmethane diisocyanate content and increased percentage of... view more

PAPI™ 580 N Polymeric MDI by Dow is a high functionality & viscosity, polymethylene polyphenylisocyanate that contains MDI. It imparts heat distortion, excellent strength properties at low densities... view more

Polymethylene polyphenylisocyanate that contains MDI. Possesses a high functionality and a relatively high viscosity. Used in polyisocyanurate rigid foams. Imparts good resistance to heat... view more

Polymeric MDI. Used in adhesives and sealants. Possesses high functionality and high viscosity... view more