A reactive dye modified ethyl cellulose, and a preparation method and application thereof
By modifying ethyl cellulose with reactive dyes to form a self-coloring adhesive, the problems of uneven coating of active ingredients and environmental pollution in seed treatment agents are solved, achieving uniform coating and high germination rate of seed treatment agents.
CN122405031APending Publication Date: 2026-07-17浙江材华科技有限公司
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 浙江材华科技有限公司
- Filing Date
- 2026-04-23
- Publication Date
- 2026-07-17
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Abstract
本发明公开了一种活性染料改性乙基纤维素及其制备方法和应用，涉及精细化工和新材料技术领域。该活性染料改性乙基纤维素包括乙基纤维素和接枝于乙基纤维素的活性染料，活性染料通过活性基团与乙基纤维素的羟基发生取代反应。本发明提供的活性染料改性乙基纤维素并利用活性染料上的活性基团与羟基发生取代反应，从而将活性染料接枝于乙基纤维素上，使活性染料改性乙基纤维素不仅仅具有天然纤维素的骨架，同时还具有良好的水溶性，水分散稳定性良好，可用于种子处理替代粘合剂粘合活性成分和种子的性能，且其成膜后还具有一定的防水性。该活性染料改性乙基纤维素的制备方法简单，操作容易，易于推广。
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