... , statues, model design, product exploitation, etc. [2] RTV-2 molding silicone rubber features :RTV-2 molding silicone rubber, silicon rubber are generally ... acid-alkali and expansion [3]Datesheet of RTV-2 silicone for mold making 625# RTV-2 silicone for mold making Mainly be ... , high temperature, acid and alkali, and expansion, RTV-2 molding silicone rubber are used for mold duplication and delicate ...