Preparation method of hydrogel material for skin itching-relieving antibacterial patch

• Main Authors: QI YUE, LIU CHUNLING, GUI JINQIU, SUN KAI, CHAO YUEGANG, LIANG JUN, CAI KERUI, YAN LEI, JU CHUANYU, WANG YAN
• Format: Patent
• Language: Chinese; English
• Published: 10.07.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; DERIVATIVES THEREOF; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; POLYSACCHARIDES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention discloses a preparation method of a hydrogel material for a skin itching-relieving antibacterial patch, and relates to the technical field of hydrogel materials. The preparation method comprises the following preparation steps: (1) graft modification of galactomannan; (2) tackifying treatment of sodium alginate; (3) preparation of auxiliary materials; and (4) preparation of the hydrogel material. The appearance of the prepared hydrogel material is colorless and transparent, and tests prove that the hydrogel material is non-irritant to skin, and cannot cause skin allergy and otherirritant reactions; and the prepared hydrogel material has excellent moisturizing performance, a moisturizing effect and long moisturizing time, and is suitable for serving as the hydrogel material for the skin itching-relieving antibacterial patch. 本发明公开了一种皮肤止痒抑菌贴剂用水凝胶材料的制备方法，涉及水凝胶材料技术领域，包括以下制备步骤：(1)半乳甘露聚糖的接枝改性；(2)海藻酸钠的增黏处理；(3)辅料的准备；(4)水凝胶材料的制备。本发明所制水凝胶材料的外观呈无色透明状，经测试对皮肤无刺激性，不会导致皮肤出现过敏和其他刺激性反应；并且所制水凝胶材料具有优良的保湿性能，保湿效果且保湿