704b 45g Cheap Silicone Sealant Black RTV Silicone Rubber Electronic Adhesive Glue. Multi-Functional Performance: Offers thermal conductivity, insulation, sealing, and moisture-proofing for sensitive electronic components. Flame Retardant & Durable: Features UL-94 V0 rating, anti-tracking, and resistance to UV, acid, alkali, and aging. RoHS Compliant: Fully compliant with EU ROHS directive requirements for safety and environmental standards. Room Temperature Curing: Cures via condensation reaction with air moisture, non-toxic and easy to use. Strong Bonding Capability: Effectively bonds rubber, glass, ceramics, plastics, and metals for PCB and electrical components. Long Shelf Life: Maintains stability for 12 months when stored protected from light. Comprehensive Warranty: Includes a 12-month warranty with 24/7 global technical support and spare parts supply.