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STS Inorganic Chemicals Fluorides Minerals Fertilizer Monomer / Polymer Solvents Polyurethane Metal Powder Specialty Chemicals
Polyurethane AdhesivesOther Industrial Uses DOW

Methylene diphenyl diisocyanate, Diphenylmethane diisocyanate

Chemical Formula C₁₅H₁₀N₂O₂
CAS No. 101-68-8 (Monomeric MDI) / 9016-87-9 (Polymeric MDI)
Grade Monomeric MDI/Polymeric MDI
Synonyms MDI, Methylene diphenyl diisocyanate
Origin Saudi Arabia
Packaging Bulk, Drum
K-REACH Regulations Substances with acute(chronic) human toxicity/Class 4 (Flammable liquids)
Department in Charge WM Div.
Product Description
a premier aromatic diisocyanate material. Reacting with polyols via polyurethane polymerization, it yields products renowned for excellent thermal insulation, mechanical strength, and adhesion. It serves as an essential building block across construction insulation, automotive components, refrigeration, adhesives, and elastomers.

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