Transparent liquid silicone rubber 2 kg - colourless liquid silicone

Silicone transparent HT 33 A+B 2 KG


In stock

Is a transparent 2 component highly elastic,  shore 33, self-demoulding RTV rubber material based on silicone that reacts after the addition of a polyaddition hardener. This rubber has a good tear resistance and chemical resistance. Can be used on all substrates except glass or ceramics. In these moulds, UP - EP - PU or zellane mouldings can be poured.

Available in 25+25 kg and 200+200 kg packaging.




For the manufacture of negative moulds with difficult shapes and deep incisions. Is liquid and can be poured easily. Low shrinkage.


  • Always ensure a dry and grease-free surface.
  • Mix both components in a 1:1 weight ratio. 
  • This silicone must be processed under vacuum. 
  • For more information, please ask for our detailed processing sheet.
  • Then pour the mixed rubber over the object. 
  •  Potlife: approx. 20-22 minutes at 23°C.
  • shore A: 33
  • Fully cured after 3 hours. 
  • Has an elongation of 430%. 
  • Tearstrength: 16 N/mm. 
  • If in doubt about the substrate, it is best to use release agent Trennspray.
  • Always provide appropriate protective clothing and gloves. 
  • Cleaning agent for tools: Cleaner A or M
  • Cleaning agent for hands: hand cleaner Slig (soap Stockhausen).