Stone Moulds Addition Cure rtv-2 Liquid Silicone Rubber

Addition Cure rtv-2 Liquid Silicone Rubber for Concrete & Stone moulds
Artificial Stone & Concrete Casting Silicone Rubber
Features:
Amazing fluidity and easy to operate
Platinum-based, food-grade silicone (environmental friendly, odorless -and non-toxic)
Delicate design available
Mixing ration: 1:1, easy to mix
Easy de-molding
Excellent tension and tear strength
High performance in duplication
Shrinkage is almost zero (below 0.1)
Excellent resistance to weather, temperature, aging, acid and aging-proofing.
High resistance to high temperature and aging(resist -60℃ to 250℃)
Appearance:
Part A:a non-toxic and odorless liquid with translucent color and platinum inside.
Part B: a non-toxic and odorless liquid with translucent color.
ATT: We can do any curing time as your requirements.
Technical Data
Characteristics of the non cured product
Properties G-820 G-825 G-830 G-835 G-840
A B A B A B A B A B
Appearance low viscous liquid
Colour translucent
Density [gcm 3 ] at 23 °C, approx 1.10 1.10 1.10 1.10 1.10
Viscosity [mPa·s] at 23 °C, approx 5000±1000 6000±1000 7000±1000 8000±1000 9000±1000
Polymerisation
Curing conditions: 1h at 80 °C
Properties G-820 G-825 G-830 G-835 G-840
Hardness Shore A 20±2 25±2 30±2 35±2 40±2
Tensile strength [Nmm 2 ] 45±10 50±10 55±10 55±10 60±10
Elongation [%] 500±50 500±50 450±50 450±50 450±50
Tear strength [Nmm] 22±2 24±2 26±2 24±2 12±2
Application:
GC RTV silicone G-8 series are great for artificial stone casting. They are widely used for architectural elements, block-outs & hole former, concrete counter tops, flexible form liners, GFRC, manufactured stone veneer, ornamental precast & statuary, stamped & textured concrete, etc.