Blue dye as well as preparation method and application thereof
By introducing lavender extract and fragrance fixative into indigo dye and optimizing the formula ratio and preparation process, the problems of single odor and limited functions of traditional indigo dye are solved, and the natural fragrance and antibacterial properties of the dye are improved, making it suitable for ecological textiles and functional clothing.
CN120737629APending Publication Date: 2025-10-03SHANGHAI DONGHAI VOCATIONAL & TECH COLLEGE
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202510799803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-10-03
AI Technical Summary
Technical Problem
Existing blue dyes are difficult to balance dyeing efficiency and odor properties at the same time. Traditional fragrances are highly irritating, have poor durability, low safety, and have a single function in improving odor.
Method used
By introducing lavender extract and fragrance fixative into traditional indigo dyes, optimizing the formula ratio, and combining it with pH control, an environmentally friendly dye with both natural fragrance and antibacterial properties is prepared.
Benefits of technology
It realizes the natural aromatic smell and antibacterial function of the dye, improves the safety and added value of the dye, maintains good dyeing performance and color fastness, and is suitable for the ecological dyeing of a variety of natural fibers.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to a blue dye and a preparation method thereof, and belongs to the field of textile printing and dyeing. The blue dye provided by the invention comprises the following components: 5.0-8.0% of natural indigo dye; 0.5%-2.0% of a lavender extract; 1.5%-2.0% of a fixing agent; 0.2%-1.0% of a stabilizer; 0.1%-0.5% of a pH regulator; and the balance of water. The invention provides an environment-friendly dye formula with good dyeing performance and a natural aromatic function, not only solves the problem that a traditional blue dye is free of fragrance, but also increases the safety and added value of the dye, and meets multiple requirements of consumers on comfort, functionality and environmental protection of textiles.
Need to check novelty before this filing date? Find Prior Art