Szfc Acid Silicone Structual Sealant, Exclusive for Aquarium/Glass. Specialized Aquarium Application: Exclusive single-component acid curing sealant designed for aquarium and glass bonding. ISO9001-2015 Certified: Passed international quality system certification and Ministry of Construction testing. Rapid Curing Performance: Room temperature vulcanizing with quick cure time and excellent weather aging resistance. OEM Service Available: Customization options available for OEM orders with flexible packaging. Free Sample Provision: Customers can request free samples to test product quality before bulk orders. Superior Adhesion: Excellent adhesion performance to various building materials including glass and stone. Comprehensive After-Sales: Complete customer information file and expanded after-sale service channels. Long Shelf Life: Product shelf life ranges from 9 to 12 months depending on specific type.