MF775 (FR8775) Solid Silicone Rubber


  • BS6853 Cat 1 A Table 7
  • EN45545-2 approved
  • High temperature up to 200°C
  • Good UV / Ozone resistance

Download MF775 Data Sheet

MF775 solid silicone rubber can be processed to produce:

  • Strip/Tape
  • Gaskets
  • Washers
  • Extruded rubber profiles
  • Moulded rubber seals

MF775 (FR8775) Solid Silicone Rubber

Heat cured FR8775 is a silicone rubber which cures after the addition of a vulcanising agent and has been specially designed for manufactured rubber components for use within fire resistance applications. MF775 (FR8775) has been tested and complies to the rail standards BS6853 Cat 1A and EN45545-2, R1 [HL2] and R7 [HL2].

CB Frost hold stock of calendared sheeting, MF775 (FR8775); a 75 shore in dark grey. Rolls are 5/10mtrs long x 600mm wide in thicknesses of 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm and 8mm. Other thicknesses are available upon request but maybe subject to a minimum order.

Colour matching MF775 in sheet, moulded or extruded form is available, subject to a minimum run and cost.

Other grades available within the FR8700 series are FR8750 and FR8760, however, these are less popular than the FR8775 (MF775) and would be subject to a minimum manufacturing run.


Smoke, Flame and Toxicity MF775 Silicone Rubber
R1 HL2
R7 HL2

For more information on our MF775 (FR8775) please download the attached datasheet or contact one of our sales team.