IOTA RH3400C is a silicone-modified cyanate ester adhesive, dark gray, three-component, solvent-free, with heat resistance up to 300‑400℃. It offers room-temperature lap shear strength over 8MPa, stable performance from -40℃ to 200℃, and effective bonding at 300℃. It cures in 5‑7 days at room temperature, or rapidly in 3 hours at 130℃, with 40 minutes open time. Suitable for bonding metals, ceramics and composite materials. Custom packaging from 0.5L to 10L, 1-year shelf life in cool and dry storage, safe to use in ventilated areas. Ideal for high-temperature structural bonding.