Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum Mould
Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum Mould
applications
Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum Mould is
primarily intended for poly resin crafts, PU crafts, PU resin
crafts, gypsum crafts, unsaturated resin crafts, lighting and
candles crafts, plastic toy, stationery gifts crafts industry, a
large statue Buddha, relievo furniture, furniture decorative
materials, statues Buddha, artifacts copied, building decoration
materials, large-scale cement mold, artificial fossils Factory,
Europe component factory, simulation landscapes, animals and plants
sculpture, sandstone crafts and so on.
Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum Mould
features
Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum Mould is
white or red flowing liquid with general hardness of 22-50A after
curing. Molding silicon rubber is a kind elastic silicon rubber
mold which features with resistance to deformation,
high-temperature, acid-alkali and expansion as well as high
reproduction times, good tensile strength, tear strength and
elongation.
Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum Mould
operations
If the customer wants to make large products and large size molds,
the mold should be made of silicon rubber with high hardness. On
the contrary, if the mold with fine and precision patterns, it
should be made of silicon with low hardness. The amount of the
curing agent depends on the actual requirements of the customer. If
molds requiring fast drying and demould, more curing agent is
needed; Contrarily, if molds requiring slower drying and demould,
less curing agent is needed.
(Note: Our company does not recommend you to add silicone oil. If a
special soft silicon mold or fine detailed and complex patterns
products are required, 5%-10% silicone oil can be added to soften
the mold for easy demould. )
Frequently asked questions of Mold Making Silicone Rubber RTV 2 To
Pouring Grc Gypsum Mould
Why does the silicone rubber mold have few molding times?
The silicone rubber mold has few molding times is due to follwoing
reasons: Adding too much silicone oil which will destroy the
molecular of silicone rubber; Making the mold for small and fine
detailed products with higher hardness silicone rubber which is
easy to break; Making the mold for large products with soft
silicone rubber which will reduce the tensile and tear strength of
the mold, and the mold will have deformation. Thus, we should take
the proper silicone rubber to make the mold for suitable products.
Item No. | RTV2020 |
Color | White |
Viscosity | 22000 cps |
Hardness | 18-20 shore A |
Mix Ratio | 100:2 |
Pot life | 30-40 mins |
Curing Time | 4-6 hrs |
Tensile strength | 3.8 Mpa |
Tear strength | 25 N/mm |
Elongation | 550% |
Shrinkage | 0.3% |
Package of Mold Making Silicone Rubber RTV 2 To Pouring Grc Gypsum
Mould
Part A base silicone: 20kg/drum, 25kg/drum or 200kg/drum
Part B CA30 Curing Agent: 800g/bottle and 1kg/bottleProfessional 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 us .