초록

In order to achieve a stable burn characteristic, improved mechanical properties and reduced smoke development during burn, a composite solid propellant includes nitrides, borides, and carbonitrides of the metals zirconium, titanium, tungsten, hafnium, tantalum, or niobium as a burn moderator.

대표청구항 ▼

A composite solid propellant, comprising: an oxidizer, a hardenable binder selected from the group consisting of telomeric polybutadiene, polymers of butadiene and acrylonitrile having functional groups located at polymer chain terminal positions or statistically distributed along the polymer chains

A composite solid propellant, comprising: an oxidizer, a hardenable binder selected from the group consisting of telomeric polybutadiene, polymers of butadiene and acrylonitrile having functional groups located at polymer chain terminal positions or statistically distributed along the polymer chains, polyethers, and polyesters; a burn moderator comprising a metallic compound having a melting temperature not less than 2400°C. and including soot; and additives including softeners and burn catalysts; said metallic compound of said burn moderator being selected from the group consisting of a nitride, a carbonitride, and a boride of zirconium, titanium, tungsten, hafnium, tantalum, and niobium.