Chlorinated paraffins (CPW) are carbon-chain hydrocarbons (the scientific name is--they vary in length) that have been chlorinated. CPWs have shorter carbon chains than normal paraffins and have 97% to 98% chlorines. They are produced by chlorinating paraffins (obtained from paraffin fractions obtained from petroleum distillation). The three most common commercial feedstocks used are paraffins with carbon number ranges of: Short-chain (C 10-13), Intermediate-chain (C 14-17) and Long-chain (C 18-30).
Chlorinated Paraffin Wax (CPW) is generally used as plasticizer in manufacturing of PVC compounds for Wires and Cables, Footwears and Toys
They have also found application in adhesives, sealants, caulks and are used in the automotive and metalworking industries as lubricants for wide range of machining and engineering operations