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SILASTIC™ RTV-4251-S2 Base and Curing Agent

EN AT DE CZ HU SI SK HR 


SILASTIC™ RTV-4251-S2 BASE AND CURING AGENT

SILASTIC™ RTV-4251-S2 Base and Curing Agent

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SILASTIC™ RTV-4251-S2 Base and Curing Agent is a high strength, lower durometer silicone rubber suited for many moldmaking applications. It is recommended for use with plaster, cement and rigid polyurethane and can be used with polyesters.

Features:
  • Outstanding release properties 
  • Low viscosity allowing easy mixing and degassing 
  • Fast thick section cure at room temperature 
  • If required the product cure can be heat accelerated 
  • Medium hardness 
  • 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

Typical Properties:
  • Mixing Viscosity: 9000 Centipoise
  • Approximate De-mold Time: 6 to 8 hrs
  • Color: Off-White
  • Cure Type: Addition Cure
  • Durometer - Shore A: 20 Shore A
  • Elongation: 600 %
  • Number of Parts: Two
  • Polyesters: Yes
  • Specific Gravity @ 25°C: 1.13
  • Tear Strength: 130 ppi
  • Tensile Strength: 910 psi
  • Type: Kit
  • Working Time: 60 Minutes

Send enquiry for this product!

SILASTIC™ RTV-4251-S2 BASE AND CURING AGENT




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Cookie Policy
The Ulbrich Group wants to offer you the best service possible. To achieve this, we save information about your visit in so-called cookies. By using this website, you consent to the use of cookies. You can click on the 'Additional information' button to find detailed information on the use of cookies on this website. You can also prevent cookies from being used by changing your browser settings.

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