| 摘要 |
<p>Propellant preparation (I) comprises at least an organic and/or an inorganic propellant (a) and optionally an surface-active compounds (b), where (I) exhibits a water content of less than 3 (preferably less than 1) wt.%, related to (I) and a medium primary particle size of 20-5000 (preferably 100-1000) mm. An independent claim is also included for the preparation of (I).</p> |
