Journal
QUIMICA NOVA
Volume 25, Issue 1, Pages 107-110Publisher
SOC BRASILEIRA QUIMICA
DOI: 10.1590/S0100-40422002000100018
Keywords
propellants; bonding agents; influence in mechanical properties
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In the Brazilian Complete Spacial Mission, the research of Vehicle Satellite Launcher is important. The solid propellant composite used in this vehicle is made with ammonium perchlorate, aluminiun powder and hydroxy terminated polibutadiene resin. In the propellant the bonding agent has a function to promote the interaction between solids and polimeric matrix, improving mechanical properties as stress, strain, aging characteristics and moisture embrittlement. Due its importance in propellant, bonding agent is consider as industrial secret and the literature about it is generic, without greater informations.
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