MasterOx® White

Formulated for use in heavy humidity environments, or compounds with high volumes of fillers, Birchset CR is a powerful cure stabiliser and compression set reduction additive, designed specifically for EPDM rubber.


Created from ultrafine rutile grade titanium dioxide powder, Masterox® White is produced for unbeatable performance and consistency. Formulated for higher production output, our white masterbatch boasts eco-friendly and natural properties. Chemically inert, with high glossiness and exceptional dispersion characteristics, white masterbatch is a premium choice when looking for an innovative way to boost business performance.

Available in sizes from 25kg bags to 1,350kg pallets, Masterox® White is the ideal choice for a number of processes within the plastic manufacturing industry including sheet thermoforming, pipe extrusion and blow moulding. Looking to consider multiple solutions? Get in touch today to get your free samples.


  • Blow moulding
  • Thermoformed sheet
  • Blown film
  • Wood plastic composites
  • Raffia and yarn


Packed In                                                                            25kg bag - 1,350kg pallet

Compatibility                                                               LLDPE, LDPE, HDPE and PP

CaO Content                                                                                                          50%

Density (g/cm3)                                                                                                              1.05

Processing Temp.                                                                                           140 – 280°C

Melt Flow Rate                                                         5-15g / 10 min (@190C, 2.16kgs)

Light Fastness                                                                                                            7



Brochure (Masterox®)                                                                     Click to view >