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Dongguan Mingcheng Electronic Technology Limited
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Description of RTV-2 Silicone Rubber for Mold Making & Replication :
RTV-2 Silicone Rubber for Mold Making & Replication Liquid silicone for molding 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 RTV-2 Silicone Rubber for Mold Making & Replication :
RTV-2 Silicone Rubber for Mold Making & Replication can be used for Construction of moulds for gypsum, soap, candles, concrete, resin products, artificial (very lightweight) stone, wax or custom moulds;
RTV-2 Silicone Rubber for Mold Making & Replication can be used for Decorative building moulds (cornice, column, balustrade, ceilling roses, pedestals, fountains, mantels, wall ornament, planter etc;
RTV-2 Silicone Rubber for Mold Making & Replication can be used for Resin crafts, epoxy resin crafts, poly resin crafts, polyester resin.
Physical properties of RTV-2 Silicone Rubber for Mold Making & Replication :
P Item NO. | Characteristics before curing | Curing | ||||||
Part A | Part B | Part A+ Part B | Pot life at 250C mins | De-molding Time at 250C hours | ||||
Appearance | Appearance | Ratio | Viscosity | |||||
RTV2030 | white | Liquid clear | 100:2 | 26000 cps | 30 | 4-6 | ||
Characteristics after curing 24 hours | ||||||||
Hardness Shore A | Tear strength (N/mm) | Tensile Strength(Mpa) | Elongation break (%) | Linear Shrinkage | ||||
28-30 | 30 | 3.8 | 480 | ≤0.3% | ||||
Advantages of our RTV-2 Silicone Rubber for Mold Making & Replication :
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.
Storage of RTV-2 Silicone Rubber for Mold Making & Replication
RTV-2 Silicone Rubber for Mold Making & Replication is an environmentally-friendly liquid silicone product, is not easy to burn and can be stored and transported as non-hazardous goods. The shelf life of the product is about 9 months from the date of production. Inspection is required when exceeding the time limited. It can continue to be used in case of neither thickening nor deterioration.
Package of RTV-2 Silicone Rubber for Mold Making & Replication
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 Silicone Rubber for Mold Making & Replication:
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.
Skype: julieszmc
MSN: julieszmc(at)hotmail(dot)com
MINGCHENG GROUP LIMITED