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一种耐拉耐水洗海绵被及其制备方法
InventionUnknown
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
崔承启; 杨颖; 窦倩倩
Filing Date
Aug 25, 2026
Publication Date
Oct 16, 2026
IPC Classification
A47G 9/02 (2006.01)B29C 69/00 (2006.01)B29C 44/34 (2006.01)B29C 65/72 (2006.01)B29C 65/10 (2006.01)B29C 65/62 (2006.01)B32B 27/40 (2006.01)B32B 9/02 (2006.01)B32B 9/04 (2006.01)B05D 7/24 (2006.01)C08G 18/66 (2006.01)C08G 18/48 (2006.01)C08G 18/63 (2006.01)C08G 18/32 (2006.01)C08J 9/14 (2006.01)C08L 75/08 (2006.01)
本发明涉及家居用品技术领域,公开了一种耐拉耐水洗海绵被,包括被套面料和填充于被套面料内的填充芯,填充芯由至少两层海绵薄片和设置于相邻海绵薄片之间的层间结合层交替堆叠构成,海绵薄片单层厚度为5~20mm,层间结合层为多孔低密度复合纤维,厚度为2~5mm,孔径为10~50μm。本发明海绵薄片配方中加入疏水剂,使海绵开孔孔壁具备疏水特性,水洗时水分不易在孔壁表面附着滞留,有利于快速脱水,梯度密度设计使被子兼具支撑性和舒适性;层间结合层采用棉纤维增强的封闭型聚氨酯发泡体系,经加热交联固化后形成多孔低密度复合纤维层,通过化学交联键合和物理穿插锚固双重作用实现牢固结合,有效解决了多层海绵在机洗过程中层间滑移堆叠的技术难题。
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