Vestinol AH Di-2-ethyl hexyl phthalate 117-81-7 Degussa-Oxeno Olefinchemie Plasticizers >> Phthalate ADHESIVE DEHP is the plasticizer with well balanced properties and therefore is suitable for most applications. Due to modern technology VESTINOL AH is produced with high purity and and low VOC content. On the other hand DEHP is the plasticizer with the most thorough toxicological investigation. Di-2-ethyl hexyl phthalate. Used as a plasticizer for most applications. Provides balanced properties. Possesses high purity and low VOC content.