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Inventor:

詹瑛瑛 (詹瑛瑛.) [1] (Scholars:詹瑛瑛) | 任坤 (任坤.) [2] | 黄睿 (黄睿.) [3] | 王世萍 (王世萍.) [4] (Scholars:王世萍) | 江莉龙 (江莉龙.) [5] (Scholars:江莉龙)

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incoPat

Abstract:

本发明公开了一种叶蜡石/聚氨酯复合膜及其制备方法和应用。本发明采用简单的球磨方式剥离具有层状结构的叶蜡石提高其比表面积,进一步球磨实现单烷氧基焦磷酸酯型钛酸酯对叶蜡石表面的活化,再通过超声处理使改性后的叶蜡石分散于聚氨酯前驱体,通过原位聚合直接成膜。本发明的叶蜡石/聚氨酯复合包膜可应用于控释领域。与常见的聚氨酯包膜相比,本发明采用的天然矿物叶蜡石廉价易得,配合简单的机械处理以极少量的单烷氧基焦磷酸酯型钛酸酯实现叶蜡石结构和表面改性,提高叶蜡石/聚氨酯膜的控释性能和机械性能,整个改性和成膜过程无废液。

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Patent Info :

Type: 发明授权

Patent No.: CN202210459602.8

Filing Date: 2022-04-28 00:00:00

Publication Date: 2023-02-24 00:00:00

Pub. No.: CN114854188B

公开国别: 中国

Applicants: 福州大学

Legal Status: 授权

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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