HONG YE SILICONE RTV Moulding Silicone Rubber for Gypsum Cornice is a dual-formula RTV 2 Silicone Rubber, including condensation curing silicone mold rubber and addition curing silicone. This two-component liquid silicone offers exceptional fluidity, room-temperature curing, and zero shrinkage, with high tensile strength and reusability. Supporting pouring, brushing and spraying applications, it is food grade and highly economical, ideal for gypsum cornices, plaster mouldings and decorative crafts. Backed by 20 years of manufacturing expertise, it serves global buyers with stable quality and wide hardness customization. Product Overview This professional mold making silicone is a high-performance liquid silicone designed for gypsum cornice and architectural decoration molding. It is available in two proven formulations: tin-based condensation curing silicone mold rubber (mix ratio 100:2–5) and platinum-based addition curing silicone (mix ratios 1:1 or 10:1). As a core industrial m…












