BLUESIL MM 771/80 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, heat curing after addition of a vulcanisation agent (chosen according to the processing method).

Fire Protection;Heat Protection;High Temperature Protection;Protection

HCR Masterbatch

  • Good damping coefficient
  • Low resilience
  • Good heat stability (-110°C to 250°C)
  • Easy to obtain bright colours using ElkemSilicones Colour Bases.

BLUESIL MM 771 SERIES are particularly recommended for the production of moulded pads or parts used in antivibration or damping systems in sectors such as aeronautics, aerospace, the electronics industry, transport, etc.

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




Density1.25MonocompISO 2781g/cm3
Hardness71MonocompASTM D 2240sh.A
Elongation455MonocompNF ISO 37%
Tensile strength7.7MonocompNF ISO 37MPa




































Rubber General Guide General Guide