研究方向：

弹性、阻燃、抗静电等功能纤维的创制与应用

生物基纺织纤维材料的设计、制备与应用

废旧纺织品全生命周期循环利用技术

主持科研项目

[1] 国家自然科学基金青年基金项目：共聚型尼龙6弹力丝弹性机理及多级结构调控；

[2] 上海市启明星培育（扬帆专项）项目：共聚型尼龙6弹力丝熔纺成型相态结构调控机制及其与回弹性的构效关系研究；

[3] 中央高校自由探索项目：共聚型尼龙6弹力丝微相分离结构对热力场的实时响应及空间分布动力学；

[4] 福建省运动鞋面料重点实验室项目：共聚型尼龙6弹力丝熔纺成型关键技术研究；

[5] 企业项目：生物基PTT弹性纤维熔融纺丝关键技术及应用。

参与科研项目

[1] 福建省重大科技专项：废旧涤纶混纺纺织品化学法高效高值再生利用产业化关键技术，课题负责人。

[2] 浙江省重点计划项目：绿色长效阻燃抗熔滴聚酯纤维的产业化技术研究；

[3] 东华大学-恒逸石化联合实验室项目：绿色长效阻燃抗熔滴尼龙6纤维产业化关键技术研究；

[4] 企业项目：PBT化学解聚和再生及再生PET共聚抗菌技术研究；再生锦纶纺丝工艺优化研究；BCF纱线用PET基聚酯纤维的开发等。

累计发表论文26篇，近3年代表性论文

[1] Yanlu Sun, Xilin Pei, Zhengqi Wang, Dequn Wu, Xueli Wang, Jianyong Yu, Ruchao Yuan*, Faxue Li*. A macromolecular flame retardant for polyamide 6 and its filaments with enhanced fire safety, tensile and UV-blocking performance. Composites Part B-Engineering 2024, 283, 111631.

[2] Zhenhui Bai, Zhengqi Wang, Dequn Wu, Xueli Wang, Zhou Xianhe, Jianyong Yu, Ruchao Yuan*, Faxue Li*. A thermostable phosphorus/nitrogen-based flame retardant with enhanced compatibility with PET. Polymer Degradation and Stability 2023, 218, 110581.

[3] Yanlu Sun, Zhengqi Wang, Dequn Wu, Xueli Wang, Jianyong Yu, Ruchao Yuan*, Faxue Li*. A phosphorus-containing flame retardant with thermal feature suitable for polyamide 6 and its filaments with enhanced anti-dripping performance. Polymer degradation and stability 2022. 200, 109936.

[4] Yanlu Sun, Zhengqi Wang, Dequn Wu, Xueli Wang, Jianyong Yu, Ruchao Yuan*, Faxue Li*. Facile preparation of inherently flame-retardant polyamide 6 filaments with enhanced anti-dripping enabled by the synergistic charring effect. Polymer Degradation and Stability 2023, 215, 110458.

[5] Yali Liu, Run Zhao, Yuan Liu, Dequn Wu, Xueli Wang, Jianyong Yu, Faxue Li, Ruchao Yuan*. Flexible preparation of PA6-based thermoplastic elastomer filaments with enhanced elasticity, melt spinnability and transparency enabled by high-molecular-weight soft segments. Polymer Chemistry 2023, 14 (37), 4352-4361.

[6] Zhenhui Bai, Zhengqi Wang, Jie Jia, Dequn Wu, Xueli Wang, Zhou Xianhe, Jianyong Yu, Ruchao Yuan*, Faxue Li*. A macromolecular intumescent flame retardant with thermal cross-linking groups for poly(ethylene terephthalate) with enhanced fire safety. Polymer Degradation and Stability 2024, 225, 110806.

[7] Zhenhui Bai, Yankuan Tian, Zhengqi Wang, Dequn Wu, Xueli Wang, Zhou Xianhe, Jianyong Yu, Ruchao Yuan*, Faxue Li*. A highly thermostable flame retardant for poly(ethylene terephthalate) and its fabric with satisfactory comprehensive flame retardancy. Polymer 2023, 283, 126194.（通讯作者）

[8] Yingying Li, Yali Liu, Ai Liu, Changjie Xu, Chijian Zhang, Jianyong Yu, Ruchao Yuan*, Faxue Li*. Poly(trimethylene terephthalate-b-poly(trimethylene ether) glycol) copolymers: From bio-based thermoplastic elastomers to elastic fibers for apparel. European Polymer Journal 2025, 225, 113706.

[9] Yali Liu, Ai Liu, Faxue Li, Dequn Wu, Jianyong Yu, Lifang Liu, Ruchao Yuan*. Polyamide-6-Based Thermoplastic Elastomers and Their Filaments with Improved Thermomechanical Performance Enabled by Enhanced Hydrogen Bonding Interactions. ACS Applied Polymer Materials 2024, 6 (24), 15024-15034.

累计申请发明专利22项，目前获授权8项，代表性专利

[1] 袁如超，刘雅丽，李发学，俞建勇，张龙凤. 一种纤维用高玻璃化转变温度尼龙6弹性体的制备方法. CN202410837992.7.

[2] 袁如超，李雨洁，李发学，俞建勇. 一种增强型聚酰胺6基并列复合弹性纤维及其制备方法. 2024119638501.

[3] 李发学，朱莹，袁如超，俞建勇. 一种聚酰胺纤维及其制备方法和应用. CN202410793589.9.

[4] 王学利，刘丹丹，袁如超，贾晓彤，俞建勇. 一种废旧聚酰胺6酸解再生利用的方法. CN202411130364.1.

[5] 王学利，刘丹丹，袁如超，贾晓彤，俞建勇. 一种基于酯-酰胺交换反应制备再生聚酯酰胺的方法. CN202411130365.6.

获奖荣誉

2018.08 “纺织之光”中国纺织工业联合会科学技术一等奖

2024.12  福建省科学技术二等奖