Additives for polymers

Through our extensive world-wide network and long experience in thermoplastic processing and recycling, NP&PT has become access to very efficient and additives, which can repair and improve the properties of recycled polymers. Some of these additives will also be of importance in the production of biofiber reinforced polyolefins and the product range and number of suppliers is extended continuously.

In the coming years NP&PT will be focusing and offering the following high-performance additives:

  • Heat stabilizers
  • Compatibilizers
  • Moisture absorbers
  • UV Satbilizers
  • Flame retardants
  • Colorants and pigments for special applications
  • Chain extenders
  • Nucleating agents

On this page and our news “part”, we will in the coming months present some of the partners and the products we are working with and can provide.

If you are experiencing challenges with mechanical-, thermal- or optical- performance for your virgin, recycled or biofiber reinforced polymer, pls. contact (for Norway) Stein Dietrichson +47 90911889 ( or Kjell Oddvar Lervik ( and for Sweden