一种含有变色微胶囊的喷墨墨水及其制备工艺

By preparing color-changing microcapsule inkjet ink, the adhesion and stability issues of color-changing dyes in daily textiles have been solved, enabling intelligent prompting functions and improved comfort, thus meeting consumer needs.

CN121182269BActive Publication Date: 2026-07-17SHANGHAI HUANLIGAXIN INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI HUANLIGAXIN INTELLIGENT TECH CO LTD
Filing Date
2025-11-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing color-changing dyes in daily textiles have problems with poor adhesion and water resistance, poor light and heat stability, and limited comfort, which cannot meet consumer needs.

Method used

The inkjet ink uses color-changing microcapsules, which encapsulate responsive color-changing dyes using phenolic resin, melamine-formaldehyde resin, and polyurethane as wall materials. Combined with water-based bio-based polyurethane emulsion and modified amino silicone oil, the inkjet ink is made into a green, environmentally friendly, and skin-friendly inkjet ink that achieves color-changing stability and intelligent prompting function.

Benefits of technology

It achieves a stable response of color-changing microcapsules, expands the color range, provides green, environmentally friendly, and skin-friendly inkjet inks, and can promptly prompt for cleaning or replacement based on changes in external conditions, thereby improving the comfort and adhesion of textiles.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及墨水技术领域,具体是一种含有变色微胶囊的喷墨墨水及其制备工艺,以酚醛树脂、三聚氰胺甲醛树脂、聚氨酯中一种或几种组合作为壁材,对可响应变色染料芯材进行封装,构建变色微胶囊;以异佛尔酮二异氰酸酯、环氧肉桂多元醇作为原料,以2,2‑二羟甲基丁酸为亲水扩链剂,以改性氨基硅油为改性剂,甲基丙烯酸羟乙酯为封端剂,得到具有双键的水性聚氨酯丙烯酸酯乳液;与甲基丙烯酸异冰片酯、双键化木质素进行聚合,得到水性生物基聚氨酯乳液作为墨水连接料;通过控制水性生物基聚氨酯乳液的组分原料配比,与变色微胶囊、分散剂协同,使得制备的墨水具有适宜的粘度、表面张力,在日用纺织品领域中具有广泛应用。
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