关于《高分子物理》理论教学与生产实践相结合的思考——以“高强度尼龙66纤维生产”为例  

Reflections on the Combination of Polymer Physics Theory Teaching and Production Practice—with the Case of“High Breaking Strength Nylon 66 Fiber Production”

作　　者：段广宇 李玥[1] 胡凤英 李新 辛长征[1,2] Duan Guangyu;Li Yue;Hu Fengying;Li Xin;Xin Changzheng(Henan University of Engineering,Zhengzhou 450007,China;Henan Engineering Technology Research Center of Fiber Preparation and modification,Zhengzhou 450007,China;Joint Research and Development Center,Pingdingshan Shenma Cord Fabric Development Co.,Ltd.,Pingdingshan 467000,China)

机构地区：[1]河南工程学院,河南郑州450007 [2]河南省纤维制备与改性工程技术研究中心,河南郑州450007 [3]平顶山神马帘子布发展有限公司联合研发中心,河南平顶山467000

出　　处：《广东化工》2024年第7期161-163,共3页Guangdong Chemical Industry

基　　金：河南省高等教育教学改革研究与实践项目(2021SJGLX559);河南工程学院教育教学改革研究项目(2022JYZD03)。

摘　　要：尼龙66(PA66)纤维生产过程中涉及《高分子物理》课程中聚合物的分子量及其分布、凝聚态结构、分子热运动、黏弹性、流变性等章节内容,非常适合作为教学案例。本文探讨如何将高强度尼龙66纤维生产过程涉及的高分子物理知识点与课程教学相结合进行案例教学,重点分析生产过程中不同工艺参数对PA66纤维结构与性能的影响,并结合课程内容讨论如何通过优化生产工艺进一步提升PA66纤维的断裂强度。通过该案例的教学能够帮助学生理解和掌握《高分子物理》中的专业知识点,提高工程实践能力和创新能力。The process of producing nylon 66(PA66)fiber involves the content of chapters on molecular weight and distribution,condensed structure,molecular thermal motion,viscoelasticity and rheology of polymers in the course of“Polymer Physics”,which is suitable as a teaching case.This paper discusses how to combine the polymer physics knowledge involved in the production process of high-strength nylon 66 fiber with the course,focusing on the impact of different process parameters on structure and properties of PA66 fiber,and discussing how to further improve the breaking strength of PA66 fiber by optimizing the production process in conjunction with course content.The teaching case is helpful for students to understand and master the professional knowledge in“Polymer Physics”and improve the engineering practice ability and innovation ability.

关 键 词：高分子物理 教学案例 尼龙66纤维 断裂强度 

分 类 号：TQ[化学工程]