Preparation method and application of durable natural anti-mite antibacterial fragrant finishing agent

The invention provides a preparation method and application of a durable natural anti-mite antibacterial fragrant finishing agent. The preparation method comprises the following steps: S1) extracting plant essential oil from leaves of melaleuca alternifolia; s2) homogenizing and emulsifying the extracted essential oil and a special coating wall material; and S3) coating the essential oil in the wall material under the action of heating polymerization so as to form a stable and easily-dispersed microcapsule emulsion. Fabric finished by using the finishing agent has the functions of slowly releasing fragrance and efficiently and durably preventing mites and resisting bacteria, the produced finished product can be used for clothes, bed sheets, quilt covers, pillowcases, sofa covers and the like, can be directly contacted with human skin, is non-irritant, has long-acting anti-mite and antibacterial effects, and is endowed with natural faint scent. 本发明提供一种耐久天然防螨抗菌香味整理剂的制备方法及应用，包括以下步骤：S1)从互叶白千层的叶子中提取植物精油；S2)将提取的精油、