RTV Silicone for Gypsum Cornice Mold Making

Applications ofRTV Silicone for Gypsum Cornice Mold Making

RTV Silicone will reproduce the finest detail and is suitable for a variety of industrial and art related applications including prototypes, furniture, sculpture and architectural elements. RTV Silicone can also be used to cast a variety of materials including wax, gypsum, low melt alloys/metals and urethane, epoxy or polyester resins (without using a release agent).

Features of RTV Silicone for Gypsum Cornice Mold Making

Good characteristics of easy-operation
Light viscosity and good flowability
Low shrinkage
Favorable tension
No deformation
Favorable hardness
High temperature resistance, acid and alkali-resistance and ageing resistance

Proceduresof mold making by RTV Silicone

1. Clean and prepare specimen (apply consolidant, sealant, or release agent if necessary).
2. Build retaining wall around specimen.
3. Stir silicone base to loosen any settled material.
4. Decant desired amount of silicone into mixing container.
5. Mix in appropriate amount of catalyst.
6. Apply to specimen.
7. If reinforced mold is desired, gently press in gauze after pouring fist layer.
8. When cured, gently remove mold from specimen.
9. If needed, create rigid backing or jacket over mold with plastic,
urethane foam, or plaster.
10. Remove backing material and mold. Store mold inside rigid backing.

Package of RTV-2 moldingsilicone rubber

Part A base silicone: 20kg/drum, 25kg/drum or 200kg/drum
Part B CA30 Curing Agent: 800g/bottle, 1kg/bottle and 10kg/bottle

Professional factory of RTV-2 Molding Silicone :

We are manufacturer, and specialized in manufacturing different hardness, different viscositysilicone rubber series, we are competitive in price with good quality.

Should you have any question, please feel free to contact Ms Julie.

MSN: julieszmc(at)