Room temperature vulcanizing silicone rubber used for making high strength rubber molds. It is inhibition cure free with excellent resistance to oil clays. Add 10% (by weight) curing agent included. Low viscosity and greater flow for brush on molds & highly flexible props. Produces mold with a long working life.
Color: off-white/blue, shelf life 6 months closed.

Properties of cured rubber:
Hardness Shore A28,
Tensile strength 520 psi,
Elongation at break 310%,
Tear resistance (100),
Viscosity @ 25C: 52,000 cps mixed
1 lb kit

MSDS