发布单位：FDA
发布文号：暂无
发布日期：暂无
生效日期：暂无
有效性状态： 
废止日期：暂无
备注：在符合本节中有关规定的条件下，下列缓蚀剂可安全的用于或被用于制造食品容器，食品加工设备或存放设备等的钢材及镀锌薄钢板。缓蚀剂应由本节中所指的物质配成，并按所规定的限制条件使用。本节b规定了缓蚀剂或辅料的用量，应不超过以能达到所希望的物理或工艺效果的合理需用量。本节还规定了用于钢材或镀锌薄钢板包装用的包装材料，或由他们制造的制品所用的缓蚀剂以及使用缓蚀剂时所用的辅料。
§178.3300 Corrosion inhibitors used for steel or tinplate.
Corrosion inhibitors may be safely used for steel or tinplate intended for use in, or to be fabricated as, food containers or food-processing or handling equipment, subject to the provisions of this section.
（a） The corrosion inhibitors are prepared from substances identified in this section and used subject to the limitations prescribed.
（b） The following corrosion inhibitors or adjuvants are used in amounts not to exceed those reasonably required to accomplish the intended physical or technical effect:
（1） Corrosion inhibitors （active ingredients） used in packaging materials for the packaging of steel or tinplate or articles fabricated therefrom:
| List of substances | Limitations |
| Dicyclohexylamine and its salts of fatty acids derived from animal or vegetable oil | |
| Dicyclohexylamine nitrite | |
| Morpholine and its salts of fatty acids derived from animal or vegetable oils |
（2） Adjuvants employed in the application and use of corrosion inhibitors:
| List of substances | Limitations |
| Propylene glycol |
