Remix each of the two components (part A and B) every time before using.

  • Add 100 parts of BLUESIL RTV 4021 A LV to 100 parts of BLUESIL RTV 4021 B LV.
  • Mix thoroughly the two components in a clean vessel until a homogeneous colour is obtained, then, pour in a mould.

Warning: for mixing use only clean steel or plastic vessels.
Crosslinking of RTV vulcanising by polyaddition reaction may be inhibited by contact with products like:
- Heavy metal salts.
- Amines.
- Sulphur and derivatives.
- Catalysts of epoxy resins.
- Latex gloves.


STORAGE t < +40°C IN ITS ORIGINAL PACKNo special storage precautions noted. Material is stable under normal conditions. Avoid contact with oxidizing agents. Suitable containers: polyethylene. Plastic lined steel drum.请查阅这个产品的物质安全数据表


The BLUESIL RTV 4021 A&B LV is a two components silicone elastomer which cures at room temperature by polyaddition curing reaction (1:1 ratio).




  • Excellent reproduction of details.
  • Good mechanical properties.
  • Low linear shrinkage.
  • 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.
  • High fluidity.


The BLUESIL RTV 4021 A&B LV is specially formulated for use in dental laboratories.





颜色WhitePairedCompASTM D 412
粘度2750PairedCompNF T 76102mPa.s




颜色Pale blue AzurPairedCompASTM D 412
粘度2750PairedCompNF T 76102mPa.s






hardness_cd523e03-72a3-4261-93f9-36f7bbeeafb1hardness_cd523e03-72a3-4261-93f9-36f7bbeeafb1硬度19PairedMixISO 868邵氏A





BLUESIL RTV 4021 LV BBLUESIL RTV 4021 LV B/our_offer/Product/90021739/90021738/BLUESIL-RTV-4021-LV-B