General decription of Mold making silicone rubberRTV-2 Silicone Rubber for Molding is generally named as two-part
room temperature cure silicone rubber. When mixed with 2% curing
agent, they can still be operated within 30 minutes, but will be
formed after 4-6 hours. RTV2 Silicone Rubber features with
resistance to deformation, high temperature, acid and alkali, and
expansion.
Item no. | RTV 2028 |
Color | white |
Viscosity | 30000 cps |
Mix ratio | 100:2 |
Pot life | 30-40 mins |
Curing time | 4-6 hrs |
Hardness | 28 shore A |
Tensile strength | 4.5 Mpa |
Elongation | 510% |
Tear Strength | 30 N/mm |
Shrinkage | 0.3% |
RTV2 Silicone Rubber flexible molds are used for mold duplication
and delicate mold making for poli crafts, resin crafts lighting and
candle mold, etc.
Features of Mold making silicone rubber1-RTV-2 silicone rubber for molding has an exceptional fluidity and
good operability.
2-RTV-2 silicone rubber for molding has good Temperature and
deformation resistance as well as low shrinkage.
3-RTV-2 silicone rubber for molding has High duplication times.
Package of Mold making silicone rubberPart A base silicone: 20kg/drum, 25kg/drum or 200kg/drum
Part B CA30 Curing Agent: 800g/bottle, 1kg/bottle and 10kg/bottle
storageWhen the silicone rubber is stored at or below 30 centi degree in
the original unopened containers, RTV2 Silicone Base and CA30
Curing agent have a usable life of 12 months from the date of
production. After 12 months stockpiles use the Stir to mix the Part
A silicone for some minutes, then the silicone can be use again, no
influence for other performance.