Benzoflex™ 9-88 SG is a non-phthalate plasticizer specifically designed for 2K polyurethane systems where it is very compatible and efficient. Benzoflex™ 9-88 SG is a non-phthalate plasticizer for cast urethane applications. It is based on dipropylene glycol dibenzoate and offers lower cure interference and reduced loading rate in polyurethane systems.