rtv-50 quart kit

RTV-50 50A Platinum Cure Silicone


Can be made Food Safe

Available in 4 kit sizes


Product Description

RTV-50 is a bi-component addition (platinum) cured RTV silicone rubber which vulcanizes at room temperature. Because of its considerable fluidity, it is recommended for the duplication of models with many undercuts. This stuff is really thin!

  • High chemical resistance to the aggressive components of some types of resin
  • High resistance to laceration (this characteristic guarantees high resistance to wear and tear)
  • High level of accuracy in reproducing very small particulars
  • High dimensional stability over time and non-deformability
  • Considerable resistance to high temperatures and to ageing
  • Excellent non-stick effect
  • Soft, stretchy, high tear resistance,
  • Will not shrink in service

PLATINUM CURE for HIGH PRECISION Jewelery; Art; Industrial & Architectural molds – – Highest quality in the world. Room temp cure FAST SET TIME OF ABOUT 3 Hours.

Shore hardness of “50A” Will not shrink in service.

You do not need to own a scale to use this silicone!

All of the following are commonly cast into this silicone:

  • Wax
  • Urethane (polyurethane)
  • Plaster Hydrocal, Hydrostone
  • Polyester casting resin
  • Low melt metals (mold life can be short)
  • Cement, Concrete
  • Epoxy
  • Soap
  • Chocolate

How to Make Food Safe Document

Technical Data Sheet: RTV-50 TDS

Safety Data Sheet: RTV-50 Base SDS

Safety Data Sheet: RTV-50 Catalyst SDS

For your project you may also need:

Additional Information

Cure System

Platinum (Addition) Cure

Pot Life

15-30 minutes

De-Mold Time

2-4 hours

Mix Ratio

1 : 1

Tensile Strength


Durometer Range

50-59 Shore A

Mixed Viscosity


Tear Strength



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