Before Your plastic product meets some processing problem as Polymer degradation, Melt fracture, Water pick up, Discoloration etc. or meets some difficulties to pass some evaluation test as Thermo oxidative stability: LTHA (Long term heat aging) Photo oxidative stability: Exposure in WOM, Xenotest, Emmaqua Flammability resistance: LOI, UL etc You should come in contact with us. We are strongly committed with ideas, with technical support and of course with our additives for making Your product more productive and profitable.