Masterox® Black

Created from ultrafine carbon black powder produced for unbeatable performance and consistency.


Our premium Masterox® Black is an ultrafine carbon black powder, refined for guaranteed consistency and ultimate performance. With top-level purity, high concentration levels and exceptional dispersion characteristics, our black masterbatch is formulated for intense blackness, generating the best results, every time.

Available in sizes from 25kg bags to 1,050kg pallets, Masterox® Black is an innovative choice specifically formulated for a number of processes within the plastic manufacturing industry including pipe extrusion and blow moulding. Despite being a highly effective and absorbent, Masterox® Black is an eco-friendly product, remaining true to our sustainability pledge here at Birch Chemicals. Looking to consider multiple solutions? Get in touch today to get your free samples.


  • Blow moulding
  • Injection moulding
  • Blown film
  • Pipe extrusion
  • Raffia and yarn


Packed In                                                                            25kg bag - 1,050kg pallet

Compatibility                                                               LLDPE, LDPE, HDPE and PP

Carbon Black                                                                                          40% content

Density (g/cm3)                                                                                                                 1.1

Processing Temp.                                                                                           140 – 280°C

Melt Flow Rate                                                    0.1-0.8 g / 10 min (@190C, 2.16kgs)




Brochure (Masterox®)                                                                     Click to view >