Waterproof Sealing Grease adopts high viscosity index synthetic base oil and thickener, added with waterproof, anti-oxidation and anti-aging additives. It features strong water repellency, outstanding sealing performance and stable chemical inertia. It can effectively lubricate and soften rubber, plastic and elastomer materials, prevent O-rings, sealing rings and pipe joints from hardening, cracking, leakage and adhesion. It resists rain, moisture, salt spray and harsh outdoor environment erosion. With good high and low temperature stability, no melting at high temperature, no hardening and drying at low temperature. It has excellent insulation and anti-corrosion properties, suitable for electrical connectors, valve parts, automobile chassis, sanitary fittings and outdoor equipment sealing and lubrication. Widely used in new energy equipment, auto parts, household appliances, pipeline valves, marine accessories, outdoor machinery and waterproof sealing occasions.