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Silastic 3481 RTV Silicone Moulding Rubber

(Exc. 20% VAT)
(£29.98 Inc. VAT)
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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

Regular speed cure is a 12 hour to overnight cure depending on working temperature and the Fast version is approx. 10 minutes gel time with a 2 hour cure cycle again depending on temperature.

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