2024year12the moon22sun, The National Advanced Functional Fiber Innovation Center was held in the R&D building2024Annual acceptance meeting for a batch of innovative research and development projects carried out in cooperation with Donghua University. Mei Feng, Chairman of Jiangsu New Vision Advanced Functional Fiber Innovation Center Co. , Ltd, Innovation Center Director Wang Yuping, R&D Director Xu Jinlong, Engineering Design Director Wang Lixia and other members of the expert group, And the project leaders attended the meeting.

　　The meeting was chaired by Dr. Zhao Run from the Innovation Center. At the beginning of the meeting, He briefly introduced the National Advanced Functional Fiber Innovation Center-Background of the establishment of the Donghua University Innovation Achievement Project, Meaning and impact, And the effective research and development carried out by various project teams of Donghua University, produce, Thank you for the support work in market applications and other areas.

"Research and development of hemostatic and antibacterial materials based on biological nanofibers and their medical products" project

　　Professor Hong Feng reported "Research and development of hemostatic and antibacterial materials based on biological nanofibers and their medical products" Progress of project achievements. This project is independently developed3Key new technologies for preparing hemostatic and antibacterial materials: High efficiency electric drive composite technology of multifunctional gel film; Chitosan microspheres capable of encapsulating slow-release active factors and drugs/Preparation technology of bacterial nanofiber composite membrane; The Biosynthesis Technology of Substrate Composite gel for the Development of gel Dressing, Cold compress and facial mask. Independently designed and customized, obtained1Prototype of key technology supporting the combination of Taiwan and electric field drive. Design CompletedTCNF/COL/CSclass9More than one new product, Including antibacterial hemostatic sponge, Composite gel high efficiency synthetic electric field instrument, Functional dressings for monitoring the healing process of wounds, etc.

　　Project jointly applies for patents6term, Among them, invention patents5term, Utility Model1term; Publish research papers12a piece of writing, Among them, the cover article2a piece of writing, Chinese Academy of Sciences Zone 1TOPpaper4a piece of writing; Cultivate Master's degree/Doctoral Talents8name.

　　in addition, Participated in the dynamic preparation technology of bacterial nanofiber composite membrane2022Annual sponsored by the Ministry of Science and Technology "National Disruptive Technology Innovation Competition" , Received the Excellence Award; participate in2024China International Industrial Fair (Shanghai) Exclusive interview and report by Shanghai Science and Technology Daily, Gain the attention of numerous investment institutions; project leader2024Hosted the 6th World Bacterial Nanocellulose Conference in, Received praise and acclaim from scholars and company leaders from various countries, Expanded the impact of project outcomes.

"Research and Industrialization of Carbon Fiber Thermoplastic Composite Materials" project

　　Report by Associate Professor Zhu Shu "Research and Industrialization of Carbon Fiber Thermoplastic Composite Materials" Progress of project achievements. This project aims to study the functionalization and surface modification techniques of carbon fiber surfaces, Forming process of thermoplastic composite materials, Formation mechanism and control methods of defects in the preparation process of carbon fiber thermoplastic composite materials, Regulation and mechanism of surface modification of carbon fiber on the condensed structure of matrix, Master the quality control methods for the compression molding process of thermoplastic composite material sheets, Forming the processability of this process for typical thermoplastic composite material sheets, Effective evaluation of reliability.

　　The project has improvedCFInterface interaction with thermoplastic resin matrix, Material bending strength and interlayer shear strength (ILSS) improve70-100%. Developed compression molding and stamping processes for aviation thermoplastic composite materials, Revealed the mechanism of defect formation, Established porosity quantification, Interlayer slip, Fiber buckling, rebound deformation, Prediction and control methods for surface dry spots and other defects. And reduce the porosity to0. 5%within, Meet aviation material requirements, etc. Established a production line for aviation thermoplastic carbon fiber composite panels. Jointly apply for invention patents3term, publish a paper8a piece of writing.

"Copolymerization nylon6Key Technologies and Applications of Elastic Silk Preparation" project

　　Report by Dr. Yuan Ruchao "Copolymerization nylon6Key Technologies and Applications of Elastic Silk Preparation" Progress achievements of the project. The project adopts "Three steps" Nylon with high content and high molecular weight soft segments was prepared by melt polymerization method6Base thermoplastic elastomer, Achieved stoichiometric equilibrium of functional groups in both soft and hard segments, Improved the reactivity between hard segments and high molecular weight soft segments; Introducing high content and high molecular weight soft segments, Effectively improved nylon6Resilience of thermoplastic elastomers; Enhancement of mechanical properties based on hydrogen bonding interactions, A thermoplastic elastomer with higher tensile strength has been synthesized, Without affecting the resilience, Improved the tensile strength of the elastomer, glass transition temperature.

　　The project has prepared different types of nylon through melt spinning technology6Basic elastic fiber, Nylon prepared6Thermoplastic elastomer fibers have excellent resilience and mechanical properties, Has broad application potential in the textile field. Jointly apply for invention patents2term, Publish research papers3a piece of writing.

"Efficient utilization of straw cellulose and its product development" project

　　Report by Researcher Li Zhaoling "Efficient utilization of straw cellulose and its product development" Progress of project achievements. Project utilizes pre hydrolysis technology, Can effectively remove acetyl and glyoxylate groups from the side chains of hemicellulose, And generate acetic acid self catalyzed acid hydrolysis, Provide a foundation for efficient separation of cellulose in the future; Using solubility parameter theory, Study on the solubility patterns of different hydrogen bond donors and acceptors; Utilizing a complex low melting point solvent (DES) One step processing of straw raw materials, Realize green and efficient preparation of straw cellulose.

　　The project utilizes ultrafiltration membranes with different cut-off molecular weights for controllable treatment of low molecular weight lignin and monosaccharides, Realize directional interception of small impurities; Research on the recovery of low molecular weight lignin in solvents, Key impurity dissolution control technology such as monosaccharides, Enhance reuseDESThe purity of, Efficient and repeated preparation of straw biomass cellulose pulp. Jointly apply for invention patents2term, Publish research papers3a piece of writing.

　　At the end of the meeting, Mei Feng made a concluding speech, stating that, Over the past year, each project team has actively organized scientific research and development, To make up for the technological shortcomings in the industry, Adjusting and upgrading the industrial structure, Significant contributions have been made in accelerating the integration of innovation chains and industrial chains. Hope to use innovative projects as the cornerstone for the long-term cooperation and development between the Donghua University project team and the Innovation Center, Strengthen in-depth communication and explore win-win models between both parties, Using technological innovation as the driving force for industrial development, Jointly promote innovation in multiple fields through the transformation of achievements.