BLUESIL MF 980 U may be stored at temperatures between -5°C / 23°F and 40°C / 104°F for up to 18 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


Silicone Master batch, heat curing after addition of a vulcanisation agent (chosen according to the processing method)..

Heat Protection;High Temperature Protection

HCR Masterbatch

  •  Slight refreshening after prolonged storage
  • Easy to process
  • No or very little post-curing
  • Good heat stability up to 200° C, 250°C with additive ADD 744
  • Easy to obtain bright colours using Colour Base for HCR
  • Major potential for blending with "Mix and Fix" range master batches.

BLUESIL MF 980 U is recommended for moulding, injection, and the extrusion of high hardness articles with a good compromise of mechanical properties

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Elongation230MonocompNF ISO 37%
Hardness81MonocompASTM D 2240sh.A
Density1.18MonocompISO 2781g/cm3




































Rubber General Guide General Guide