Desmodur® BL 4265 SN is a block aliphatic polyisocyanate based on IPDI crosslinking stoving urethane resin. It can be used in combination with polyol components to formulate lightfast one-pack stoving coatings. This product has a free NCO content (modified) of < 0.2%, a blocked NCO content of approximately 8.1%, and a viscosity at 25°C of approximately 10,500 mPa·s.
Covestro (formerly Bayer MaterialScience) 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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