Molding Rtv Silicone for Artcrafts Mold Making

Molding Rtv Silicone for Artcrafts Mold Making Applications: for plaster decoration duplication, for soap mold making for gypsum sculpture reproduction, for duplicating resin product with fine details, for PU resin reproduction, for wax molding, for stone duplication , for epoxy moulds, for pacrylic moulding, for reproducing polyester craft   Molding Rtv Silicone for Artcrafts Mold Making Features: a.low viscosity b.easy operation c.long shelf life over 12 months d.good tear strength and low shrinkage e.curing at room temperature within 2-4hours f.high duplication times and no deformation   Molding Rtv Silicone for Artcrafts Mold Making Datasheet:     Model           635              630 625 620 Appearance white white white white Mixing proportion of curing agent (%) 5% 5% 5% 5% Operating time (mins 250C ) 40~70 60~90 40~70  30~50 Curing time(hours 250C) 4~7 5~7 4~7 3~5 Hardness (A°) 35±2 30±2 25±2 20±2 Viscosity (Mpas -25 0C) 30000~38000 27000~32000 17000~19000 12000~14000 Tensile-strength(Mpa) ≥4.50 ≥4.2 ≥3.2 ≥2.8 Tear-strength (KN/m)               ≥30 ≥30 ≥27 ≥32 Elongation-break(%) ≥ 420 ≥ 440  ≥ 440  ≥ 420 Linear Shrinkage (%) ≤0.3 ≤0.3 ≤0.3 ≤0.3