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 980 U is silicone master batch compound, vulcanising on heating after addition of a vulcanizing agent (chosen according to the transformation process).

Heat Protection;High Temperature Protection

HCR Masterbatch


  • Slight refreshening after prolonged storage

  • Easy to process

  • No post curing or slight post curing

  • Good heat stability, up to 200ºC, 250ºC using additive 744

Bluesil HCR 980 U is recommended for moulding, injecting and extruding of high hardness articles with a good compromise of mechanical properties.

Asia Pacific

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




Hardness81MonocompASTM D 2240sh.A
Elongation230MonocompNF ISO 37%
Density1.18MonocompISO 2781g/cm3
Tensile strength8.2MonocompNF ISO 37MPa











































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