生物基聚己二酸戊二胺聚合物结构及高速纺长丝性能The Structure of Poly(adipic acid-1,5-diaminopentane) and its High Speed Spun Filament Properties
王学利,张晨,俞建勇,徐卫海,娄雪芹,李乃强
WANG Xue-li,ZHANG-Chen,YU Jian-yong,XU Wei-hai,LOU Xue-qin,LI Nai-qiang
摘要(Abstract):
生物基聚己二酸戊二胺(聚酰胺56)是由生物基戊二胺和石油基己二酸聚合而成,通过核磁共振、红外光谱、元素分析表征了生物基聚酰胺56的结构,通过差示扫描量热分析、热重分析研究了生物基聚酰胺56的热性能,采用高速纺丝、拉伸两步法进行纺丝试验,并测试了其物理性能。与现有石油基聚酰胺66、聚酰胺6的性能相比,生物基聚酰胺56可纺性良好,纤维的力学性能较好,亲水性能优于聚酰胺6和聚酰胺66,是一种具有广泛应用前景的生物质纤维材料。
Biologicalbased poly(adipic acid- 1,5- diaminopentane)(bio- PA56) is synthesized by the bio-based pentamethylene diamine and petroleum-based adipic acid. The structure of bio-PA56 was confirmedby1 H NMR, infrared spectroscopy, and elemental analysis. The thermal properties of bio-PA56 were charac-terized by DSC and TG. By the two-step preparation of high speed spinning and tensile process, the physi-cal properties of bio-PA56 were compared with existing petroleum-based PA66 and PA6. Results showedthat bio-56 exhibited good spinning ability and mechanical property, and its hydrophilic performance wassuperior to PA6 and PA66. This bio-based fibrous material has promising application.
关键词(KeyWords):
生物基聚己二酸戊二胺;结构;高速纺;性能
biologicalbased poly(adipic acid-1,5-diaminopentane),structure,high speed spinning,property
基金项目(Foundation):
作者(Author):
王学利,张晨,俞建勇,徐卫海,娄雪芹,李乃强
WANG Xue-li,ZHANG-Chen,YU Jian-yong,XU Wei-hai,LOU Xue-qin,LI Nai-qiang
DOI: 10.16090/j.cnki.hcxw.2015.09.001
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- 生物基聚己二酸戊二胺
- 结构
- 高速纺
- 性能
biologicalbased poly(adipic acid-1,5-diaminopentane),structure,high speed spinning,property