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多梯度形状记忆聚氨酯静电纺丝纤维膜及智能透气服

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10Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

许宝建; 刘雯娟; 陆纯; 罗永健

Filing Date

Jul 27, 2026

Publication Date

Oct 20, 2026

IPC Classification

D04H 1/728 (2012.01)D04H 1/4358 (2012.01)D04H 1/4374 (2012.01)D01D 5/00 (2006.01)A41D 31/14 (2019.01)A41D 31/12 (2019.01)A41D 27/28 (2006.01)

本发明公开了一种多梯度形状记忆聚氨酯静电纺丝纤维膜及智能透气服,属于功能高分子材料与智能纺织技术领域。该纤维膜由至少两层静电纺丝层复合构成,同步构建玻璃化转变温度梯度、纤维取向梯度与层状模量梯度;通过调控聚氨酯组分实现28~42℃的分级响应温度,通过接收转速调控纤维取向因子0.2~0.85,通过层状结构实现2~10的模量比。纤维膜在30~45℃或外力作用下孔隙变化幅度≥30%,形状恢复率≥90%,100次循环后透气保持率≥90%。将该纤维膜按人体热湿分布布置于腋下、背部、胸部等区域,可实现顺序透气调控,显著提升运动服装的热湿舒适性与耐用性。

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