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一种淀粉基压敏胶及其制备方法和应用、热敏纸不干胶
InventionUnknown
10Claims · 4 independent
§ Ⅰ
Dossier Overview
Inventor
周坤; 林嘉灵; 嵇科颖; 黄志荣
Filing Date
Jul 31, 2026
Publication Date
Oct 27, 2026
IPC Classification
C09J 151/02 (2006.01)G09F 3/02 (2006.01)G09F 3/10 (2006.01)C09J 11/08 (2006.01)C09J 11/06 (2006.01)C09J 7/38 (2018.01)C09J 7/29 (2018.01)C08F 251/00 (2006.01)C08F 220/18 (2006.01)C08F 220/14 (2006.01)C08F 220/20 (2006.01)C08F 222/02 (2006.01)C08F 4/40 (2006.01)
本发明提供了一种淀粉基压敏胶及其制备方法和应用、热敏纸不干胶,属于不干胶标签材料及产品技术领域。本发明中,所述氧化淀粉与丙烯酸酯类单体体系的质量比为1:2.7~1:3.3,能满足接枝效率和环保降解速率的需求平衡,避免过高丙烯酸酯类单体的使用质量,衣康酸引入羧基,提高压敏胶对极性表面的润湿性,为后续柠檬酸/酒石酸交联提供反应位点,甲基丙烯酸羟乙酯引入羟基,增强压敏胶的内聚强度和交联密度;增粘树脂体系具有生物基来源和可降解性;可降解交联剂在堆肥降解条件下可被微生物分解;引发剂体系避免高温导致淀粉回生或单体均聚加剧,同时减少能源消耗。
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