| 摘要 |
PURPOSE:To provide corrosion-proof properties and aromatic properties without using a synthetic preserving agent by making the given quantity of botanical extract having corrosion-proof properties and/or aromatic properties contained in a capsule film agent and preparing a capsule film composition. CONSTITUTION:A plant in the perilla frutescens crispa group having corrosion- proof properties and/or aromatic properties such as common thyme, scarlet sage, rosemarry, oregano lavender or the like is extracted by means of a solvent suitable for the purpose, and filtration, condensation, separation and the like are carried out to prepare a botanical extract. This botanical extract is blended with a capsule film agent to prepare a capsule film composition. The suitable blending quantity of the botanical extract to the capsule film agent is 2-40wt.%. As an actual example of the capsule film agent, gelatine, shellac, xantha gum, pullulan, dextriny Guar gum, carrageenan or the like is used. |
