BLUESIL HCR 135 U may be stored at temperatures between -5°C / 23°F and 40°C / 104°F for up to 12 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


Bluesil HCR 135 U is silicone master-batch, vulcanising under heating after addition of a vulcanizing agent (chosen according to the transformation process).

Fire Protection;Heat Protection;High Temperature Protection;Sealing

HCR Masterbatch

  • Slight refreshening after prolonged storage
  • Easy to process
  • No post curing or slight post curing
  • Low hardness, but good mechanical properties
  • Good heat stability up to 200ºC
  • Transparency
  • Wide range of reloading or blending

Bluesil HCR 135 U is recommended for moulding, injecting and extruding articles with good mechanical properties.

Asia Pacific




Hardness41MonocompASTM D 2240sh.A
Elongation420MonocompNF ISO 37%
Density1.1MonocompISO 2781g/cm3
Tensile strength8.2MonocompNF ISO 37MPa