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Silastic 3481 is suited for the detailed reproduction of figures, art objects and similar  items

Moulds can be used for casting Polyester and Polyurethane resins. It is also entirely suitable for use with casting plasters and reconstituted stone. 


  • Outstanding release properties
  • High flowability and long working time
  • Medium hardness
  • High tear resistance
  • High elasticity, for easy removal of complex replica parts
  • Can be made thixotropic (non-flowable) for vertical surface replication
  • Choice of curing agents for special application

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Can you use this for hot metal casts?

Unfortunately this will not resist hot metals, it is primarily designed for cold casts such as plasters and resins.

Model:  3455-7621
Brand:  Dow Corning

Silastic 3481 RTV Silicone Moulding Rubber

Our Price:  £24.98
(Exc. 20% VAT)(£29.98 Inc. VAT)

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