Dioctyl Terephthalate (DOTP) is the diester of terephthalic acid and the branched chain 2-ethylhexanol. DOTP is a non-phthalate plasticizer and is often used as an alternative to ortho-phthalates, such as DEHP. Industrial Uses Dioctyl Terephthalate (DOTP) is used extensively as a PVC plasticizer. It is also suitable for applications including film and sheet, calendaring, and... Read more »