DORF KETAL CHEMICALS LLC

PLASTIC AND URETHANE ADDITIVES

UNILINKTM SECONDARY AROMATIC DIAMINES

CLEARLINKTM ALIPHATIC DIAMINES

                    MODIFIERS FOR POLYURETHANE

                    AND POLYUREA SYSTEMS

DORF KETAL CHEMICALS LLC

LUBRICANT ADDITIVES

Dorf Ketal acquired the component lubricant additives business of ExxonMobil Chemical in 2007

ANTIFOAMANTS

CORROSION PASSIVATORS

DEMULSIERS

EXTREME PRESSURE / ANTIWEAR ADDITIVES

FRICTION MODIFIERS

OXIDATION INHIBITORS

RUST INHIBITORS