... ,plastic toy , stationery gifts crafts industry,2. RTV Silicon Rubber is applicable for large statue Buddha, relievo furniture, ... copied, building decoration materials, large-scale cement mold,3. RTV Silicon Rubber is intend for artificial fossils Factory, Europe ... and plants sculpture, sandstone crafts and so on. RTV silicon rubber HY-620 Standard Datasheet: ModelAppearanceViscosity (cs)Hardness ( ...