• Slight refreshening after prolonged storage
  • Easy to process
  • No post curing or slight post curing
  • Good heat stability, up to 225°C, 250°C using additive ADD 744
  • Easy production of bright colours with HCE colour bases
  • Wide possibilities for blending with compounds from the "Mix & Fix" master batch range.
BLUESIL MF 970 USP may be stored for up to 18 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


Silicone master batch compound, vulcanising on heating after addition of a vulcanizing agent (chosen according to the transformation process).

Heat Protection;High Temperature Protection

HCR Masterbatch

BLUESIL MF 970 USP is recommended for moulding, injecting and extruding articles with good mechanical properties (in particular a low compression set, high resiliency and a remarkably low tack).

Asia Pacific;Europe Middle East Africa;Central and South America;North America




Elongation450MonocompNF ISO 37%
Hardness70MonocompISO 868sh.A
Density1.17MonocompISO 2781g/cm3
Tear strength20MonocompASTM D 624AKN/m




































Rubber General Guide General Guide