DOI: 10.1039/d6mh01535b ISSN: 2051-6347

Sheath-core microporous polyamide 6 fibers via in situ foaming and bicomponent melt spinning for thermal insulation

Ying Zhu, Xin Zhang, Xubin Wang, Longfeng Zhang, Jiajun He, Yongqi Ji, Yucong Wei, Xueli Wang, Ruchao Yuan, Jianyong Yu, Faxue Li

An in situ foaming and bicomponent melt spinning method is proposed for the continuous preparation of sheath-core microporous polyamide 6 fibers. This design endows the fibers with lightweight, thermal insulation, and mechanical robustness.

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