No special storage precautions noted. Material is stable under normal conditions. Avoid contact with oxidizing agents. For further information, refer to Section 10: "Stability and Reactivity". Use container made of: Suitable plastic material.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

For information about Storage and Shelf Life for this product, please download the Technical Data Sheet.




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











































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