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SILASTIC™ RTV-4250-S Kit Green is a high strength for detailed reproduction of surfaces and objects for prototype design and production tooling, as well as artistic and renovation applications. Its low durometer also makes it ideal for pad print applications.



  • Outstanding release properties
  • If required the product cure can be heat accelerated
  • Fast thick section cure at room temperature
  • Medium hardness
  • High inhibition resistance
  • High tear resistance
  • Very high elasticity, for easy removal of complex replica parts
  • Very low shrinkage and good dimensional stability
  • Can be used for high temperature casting applications
  • Can be made thixotropic (nonflowable) for vertical surface replication
  • Fast RTV cure, very fast cure with even, low heat
  • Very low viscosity for easy mixing and de-airing
  • Fast, RTV cure
  • Low durometer hardness

SILASTIC™ RTV-4250-S Kit Green

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