Premium Blue RTV Silicone Sealant for Automotive Applications. Sensor-Safe Formula: Non-corrosive and neutral-bonding; will not contaminate oxygen sensors or damage electronic components. Superior Adhesion to Oily Surfaces: Provides long-term durability and strong bonding on oily surfaces without pre-formed gaskets. High Elasticity and Recovery: Features 90% elastic recovery and hardness between 35-40 Shore A for flexible sealing. Chemical and Weather Resistance: Resistant to mineral oils, greases, water, cleaning agents, sunlight, ozone, and sea water. OEM and ODM Services: Customization available for logo, design, and samples with full customization options. ISO Certified Quality: Manufactured under ISO9001 and ISO14001 standards with over 20 invention patents. Fast Curing Options: Skin develops in 5-12 minutes; full cure time varies from 9 to 100 hours based on conditions.