UL Prospector

Desmodur® HL BA

Covestro makes their documentation available in the regions indicated below:

Desmodur® HL BA is an aliphatic/aromatic polyisocyanate copolymer based on toluene diisocyanate (TDI) and and hexamethylene diisocyanate (HDI) and dissolved in n-butyl acetate. Used in the formulation of fast-drying two-component coatings. Drying times of coatings using Desmodur® HL BA are considerably shorter than those of coatings based on Desmodur® CB polyisocyanates and somewhat longer than those based on Desmodur® IL polyisocyanate.


Covestro manufactures adhesive raw materials for use in the production of contact and heat-activated adhesives, as well as reactive and hot-melt adhesives for the transportation, furniture, footwear, packaging, and construction markets. Bayer offers a comprehensive range based on polyurethane and polychloroprene, with specialty raw materials that offer UV light and weather resistance.

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