Description of RTV2 silicone for resin ornaments molding

Condensation cure, tin cure liquid silicone, RTV 2 mold making silicones are generally named as two-part silicone rubbers which vulcanise, or cure, at room temperature. Part A is a dynamic liquid silicone/Part B is the curing agent (tin catalyst).



Main applications of RTV2 silicone for resin ornaments molding

Construction of moulds for gypsum, soap, candles, concrete, resin products, artificial (very lightweight) stone, wax or custom moulds;
Decorative building moulds (cornice, column, balustrade, ceiling roses, pedestals, fountains, mantels, wall ornament, planter etc;
Resin crafts, epoxy resin crafts, poly resin crafts, polyester resin


Physical properties of RTV2 silicone for resin ornaments molding

Item No.: RTV2020
Color: White
Viscosity: 25000± 2000 cps
Hardness: 18-20 A
Mix ratio: 100: 2
Pot life: 30-40 mins
Tensile strength: 3.9 Mpa
Elongation: 550%
Tear Strength: 25 N/mm
Shrinkage: 0.2%
Curing time: 4-6 hrs

Advantages of our RTV2 silicone for resin ornaments molding

Exceptional fluidity and good operability, easy to demold.
Cures at room temperature within 3-4 hours (assuming constant temp of 25 degrees C).
Good tensile and tear strength, low shrinkage (<0.3%)
High duplication levels or longevity
Good resistance to weather, temperature, aging, acid.
Long shelf life (12 months at least) if kept at constant temperatures.


Package of RTV-2 molding silicone rubber

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


Professional factory of RTV2 silicone:

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

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

MINGCHENG GROUP LIMITEDProfessional factory of RTV2 silicone:

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