Characterization: Hyperlite E-846 is a polyoxyalkylene polyol, which is used in a broad range of urethane foam and other applications. Properties / Applications: Hyperlite E-846 is a polyoxyalkylene polyol, which is used in a broad range of urethane foam and other applications. It is especially suited for rapid-demold high-resiliency (HR) foam, and is typically used in molded urethane foam for automotive seat cushions and backs. The high solids content of Hyperlite E-846 is especially effective when used with Hyperlite E-852 polymer polyol for the highest levels of comfort and durability. As with any product, the use of Hyperlite E-846 polyol in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. Information provided by Covestro |