Preservative composition as well as preparation method and application thereof

The invention provides a preservative composition as well as a preparation method and application thereof. The preservative composition is prepared from the following components in percentage by mass: 50 to 95 percent of phenoxyethanol and 1 to 10 percent of bronopol. The preparation method of the preservative composition comprises the step of mixing phenoxyethanol and bronopol to obtain the preservative composition. According to the preservative composition provided by the invention, phenoxyethanol and bronopol are compounded, so that allergic reaction can be avoided, and the preservative composition is excellent in preservative effect, resistant to yellowing and especially suitable for water-based industrial products. 本发明提供了一种防腐剂组合物及其制备方法和应用。以质量百分含量计，所述防腐剂组合物包括50～95％的苯氧乙醇和1～10％的溴硝醇。所述防腐剂组合物的制备方法包括：将苯氧乙醇和溴硝醇混合，得到所述防腐剂组合物。本发明提供的防腐剂组合物通过苯氧乙醇和溴硝醇的复配，不仅能避免发生过敏反应，而且防腐效果优异，且耐黄变，尤其适用于水性工业产品。