BLUESIL MF 280 U may be stored at a temperature below 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 compound, vulcanising on heating after addition of a vulcanizing agent (chosen according to the transformation process).

Heat Protection;High Temperature Protection

HCR Masterbatch

  • Excellent green strength
  • Slight refreshening after prolonged storage
  • No post curing
  • Low shrinkage
  • Low compression set
  • Good heat stability, up to 225°C
  • Good oil resistance (slight swelling)
  • Wide possibilities of blending with the "Mix & Fix" masterbatch range

BLUESIL MF 280 U is recommended for moulding, injection and extrusion of articles with good mechanical properties (notably in low compression sets). The use in blending with BLUESIL MF 240 U for products exposed to oils (with or without an insert) and for roller mill coatings.

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




Elongation170MonocompNF ISO 37%
Hardness81MonocompASTM D 2240sh.A