BLUESIL HFR 1 can be used in 1 p to 2 p weight in relation to 100 p HCR mix.
The silicone elastomers thus obtained can comply with various norms such as:

  • JAR and b, CEI 60707 FV-0, FV-1, FV-2, ASTM D 2863 / Oxygen index (tested on material).


An additive master-batch with BLUESIL HFR 1 can be stained in bright colours by means of ELKEM SILICONES colour master batches.

BLUESIL HFR 1 may be stored at temperatures between -5°C / 23°F and 30°C / 86°F for up to 18 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


BLUESIL HFR 1 is an agent allowing the improvement of the fire resistance of heat curing silicone elastomers.


HCR Additives

BLUESIL HFR 1 can be used for all applications requiring good fire resistance.

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




Density1,09MonocompISO 2781g/cm3




































Rubber General Guide General Guide