Add 100 parts of BLUESIL RTV to 100 parts of BLUESIL RTV 4123 B.
Mix thoroughly the two components in a clean vessel until a homogeneous colour is obtained.
Warning: for mixing use only clean stainless steel or plastic vessels. Crosslinking of RTV vulcanising by an addition cure reaction may be inhibited by contact with products like:

  • Heavy metal salts.
  • Amines.
  • and derivatives.
  • Catalysts of epoxy resins.


BLUESIL RTV 4123 A may be stored at a temperature below 40°C / 104°F for up to 24 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


BLUESIL RTV 4123 A&B is a two component silicone elastomer which cures at room temperature by an addition cure reaction (1:1 ratio).

2 Part RTV


  • Ultra hydrophilicity leading to very accurate details reproduction and good mechanicals properties.
  • High fluidity.
  • No release of toxic substances during and after curing.
  • High resistance to inorganic chemicals and UV rays.
  • Good release properties with organic resin and hydrated plaster of Paris.
  • Biocompatibility and no toxicity.
  • Low linear shrinkage.


BLUESIL RTV 4123 A&B is basically intended for the copying of models in dental laboratories.

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








ColorGreenPairedCompASTM D 412
Viscosity6000PairedCompNF T 76102mPa.s






hardness_cd523e03-72a3-4261-93f9-36f7bbeeafb1hardness_cd523e03-72a3-4261-93f9-36f7bbeeafb1Hardness22PairedMixISO 868sh.A





BLUESIL RTV 4123 B GREENBLUESIL RTV 4123 B GREEN/our_offer/Product/90021762/90021759/BLUESIL-RTV-4123-B-GREEN
























Silbione™ Dental Applications™ Dental Applications