bonding agent to improve the mechanical properties of composition solid propellant containing ammonium perchlorate. It generally refers to amide, amine ester and amine salt derivatives obtained from alcohol amine compounds and their modification. In composition solid propellant containing ammonium perchlorate oxidizer, alcohol-aminalbondingagent 4 ammonium perchlorate can form ammonium salt ionic bond through chemical reaction and firmly adsorb on the particle surface. Then hydroxyl groups in ammonium salt react through 4 isocyanate assimilators to form tear resistant layer and enter the adhesive crosslinking network, which can improve the bonding between ammonium perchlorate particles and adhesive matrix and improve the mechanical properties of propellant. The action mechanism of alcohol-aminalbondingagent is as follows: ammonia is discharged during the manufacturing process.
Metals -> Non-ferrous metals -> Copper