... ,plaster moulding,figures, art objects,decoration moulding,GRC products,gypsum products,resin products,PU molds.etc.. DESCRIPATIONSILASTIC RTV2030 moldmaking rubber is a ... can be cast into the cured silicone mold:plaster,polyurethane,PU,GRC,cement,resin,polyester,wax etc.. How to make ... be clean and free of loose material.If your products with thin flower patterns ,and especially with porous substrates ...