CTPB is primarily used as a binder in solid propellants for rockets and missiles. Its excellent adhesion properties and flexibility make it ideal for bonding fuel and oxidizer particles, ensuring structural integrity and controlled combustion. Additionally, it is employed in the production of composite materials, where it enhances mechanical strength and durability. CTPB is also utilized in sealants and adhesives for aerospace and industrial applications due to its resistance to extreme temperatures and harsh environments. Its versatility and performance make it a critical component in advanced engineering and defense technologies.