What is RTV2 transparent Liquid silicone rubber molding for jewelry jewellery resin mold making ? It can be applied to PU resin casting, general mold making, GRC and concrete molding, superior manual mold design, food grade molding application, rapid prototyping(urethane casting/ silicone tooling/ vacuum casting) Features: 1.Almost nil shrinkage, cure at room temperature 2.High Shore A hardness (approx.40) 3.Good transparency, high tear strength 4.Food grade silicone(environmental, odorless and nontoxic) 5.High resistance to high temperature and aging(resist -60 to 250℃) 6.High chemical resistance to aggressive components of some types of resins 7.Outstanding resistance to common casting resins

         

2021-04-08