| 摘要 |
<p>A gaseous-liquid mixture for use with a pressurized spray container, said mixture being capable of forming solid foam of polymer in open air, wherein said mixture comprises a polymer, a highly volatile non-poisonous organic solvent, and a propellant gas, said mixture being prepared from powder of said polymer dissolved in said solvent, such that said foam solidifies in open air in about one minute or less.</p> |
