DESMODUR VK 5 is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues (PMDI) supplied by Covestro. It is a mixture of monomeric polyisocyanates suitable for combining with Baycoll in the formulation of adhesives for bonding many materials like wood, metal and plastics. DESMODUR VK 5 offers particular suitability for combining with Baycoll in the formulation of reactive two-component adhesives and moisture-curing one-component adhesives. It provides high strength bonding for various substrates used in construction. DESMODUR VK 5 adhesives deliver moisture resistance, thermal stability and durability essential for applications requiring long term performance under different weather conditions. The product is sensitive to moisture and needs to be stored properly to maintain specified properties.