DOTP is produced by esterifying 2-Ethylhexanol and Terephthalic Acid. It is a non-phthalate and environmentally friendly plasticizer; it is not listed among the chemical substances restricted by EU countries. It is highly compatible with PVC and has excellent plasticizing efficiency, excellent processing performance, and superior thermal aging stability .There are three specification: General level ;Insulation class A; Insulation class B.