At the just-concluded World Fiber New Material Conference and the 23rd China International Chemical Fiber Conference, all sub-forums focused on new materials such as fiber, advanced composite materials, artificial intelligence, circular economy and recycled fiber. Domestic and foreign industry big coffee actively publish their own opinions about the development of fiber in various countries, depicting the future direction of the fiber industry.

    Advanced Fiber Technology Forum in the field of new materials

    Targeted at high-end fiber technology, take science and technology, the difference of the road

    Fiber is one of the greatest human inventions, people's lives can not be separated fiber material, fiber material is not only an essential raw material for apparel, textile industry, but also an important foundation of engineering materials. With the development of the national economy, people demand more and more fiber materials, and various new high-performance fiber materials emerge in an endless stream and are widely used. At present, the developed countries have made major achievements in the field of new fiber materials. Our country is also striving to lay the high-end fiber and textile technologies first and make our fiber production embark on a technological and differentiated path.

    Zhu Meifang, a professor of materials science and engineering at Donghua University, introduced the basic progress of new fiber materials. She pointed out that due to factors such as production technology and market capacity, the output increment of China's chemical fiber industry has entered a period of adjustment. With the development of fiber science and technology, the new material of fiber has realized the integration of material intelligentization, automation and information visualization. The fiber component has been developed from simple to multiple structures. The fiber function has been developed from passive to active design. It will be used in the textile industry, energy Transportation, biomedicine, aerospace and military, construction agriculture and other fields play an important role.

    Wang Rui, professor of School of Materials Science and Engineering, Beijing Institute of Clothing Technology, introduced the flame retardant mechanism of bicyclic cage-like pentaerythritol phosphate ester in PA6. She pointed out that the addition of different proportions of bicyclic cage pentaerythritol phosphate (PEPA) to polyamide 6 (PA6) and the PA6 / PEPA blends by twin-screw melt blending gave PA6 good flame retardancy and PA6 / PEPA processing performance has been improved, she also introduced in the PA6 / PEPA system PEPA can independently play a good flame retardant mechanism.

    Sascha Schriever, a researcher at Institute of Textile Technology, Aachen University, Germany, introduced the status and trends of wet spinning technology. Through the combination of wet-dry spinning process, innovative potential of silica airgel - porous silica airgel for insulation, Airgel Fibers as Super Thermal Insulator to Reduce Diesel Emissions, Wet Spinning of Graphene and Graphene Oxide and Composites, ZIM Funnel Spinning - Spinning Systems to Improve Wet Spinning Productivity of Polyacrylonitrile Fibers Special explanation, systematically introduced the current wet spinning technology development and trends.

    Chinese Academy of Military Science, Military Academy of Engineering, Dr. Hao Xinmin introduced China's military dual-use fiber material development trend and standard system. He pointed out that military and civilian integration strategy is a national strategy. Technology integration is the core element of military and civilian integration. Standards are the carriers and sublimation of technology integration. It is also an important technical basis for supporting the two-way transfer of military and civilian technologies and realizing the integration of civilians and civilians. We should establish an integrated and coordinated standard system for military and civilian dual-use chemical fibers and implement standardized management of the standard system so as to promote the interactive development of national defense science and technology and civil science and technology in the field of fiber materials and form a strong support force for national defense construction.

    Advanced composite materials research and development and application forum

    Promote the transformation of scientific and technological achievements

    After several decades of development, the advanced composite materials industry has made great progress in the world both in terms of raw material preparation, design and process, and engineering application. In China, the industry has also entered a period of growth and some technological breakthroughs have been made. However, there are still some shortages in the transformation of scientific and technological achievements into downstream applications. Advanced composite materials in the international are mainly applied in what areas? What breakthroughs have we made in our country?

    At present, POM has been widely used as a common engineering plastic in industry, but there is still no development in the field of gauze. Umemura, chairman of Plaisir Co., Ltd., presented participants with new markets for fiber development using POM, focusing on the application advantages of apparel, personal entertainment (fisheries) and nonwovens. In clothing, compared with PET and Nylon, POM fiber has excellent thermal conductivity, antibacterial and other properties, the appearance of smooth surface; in fisheries (fishing line, net rope, etc.), POM and PLA and other materials blended to solve PET and other materials Not easy to degrade caused by the pollution of marine waste; in the non-woven fabrics, POM can produce high alcohol gasoline tank and lithium battery separator.

    Wang Xin, a professor at School of Civil Engineering, Southeast University, aiming at the problems of structural reinforcement and new structure enhancement in FRP, based on the high cost performance basalt fiber, through innovative research on three levels of fiber, resin and composite material, a series of high performance basalt fiber Composites enable significant improvements in short-term mechanical properties, long-term fatigue, creep and corrosion resistance. On this basis, a series of long-life structural forms have been developed through the effective design and utilization of basalt fiber composite bars, meshes, profiles and cables, including basalt fiber reinforced concrete structures, basalt fiber reinforced structures, basalt Fiber profiles and composite structures with concrete, basalt fiber cable long-span structure. Through the integrated design of materials and structures, the basic performance of civil transport infrastructure under harsh environment, fatigue performance under long-term load and durability under corrosive environment are effectively improved.

    Kevin Potter, ACCIS, Bristol University, and NCC, National Composites Center, UK, described the research priorities in the carbon fiber area, including reducing costs, increasing production through automation, improving materials to have higher damage impedances, and using new structures to control damage Increase the sustainability and recyclability of composites, improve the simulation of process and performance, multi-functional materials and structures. For these areas, the University of Bristol has ongoing research and development of low-technology maturity at the Bristol Institute for Synthetics (ACCIS), high-technology maturity research and development at the National Composites Center, and partnerships with industry partners Launched close cooperation.

    Smart Manufacturing and Smart Textiles Forum

    Help chemical fiber into the AI ​​era

    "Intelligence" has become one of the key hot words portraying the future of the world. However, what is the concept of a real smart factory? How big data and chemical fiber industry development combined? Artificial intelligence technology landing textile new material industry? Industry 4.0 to the chemical fiber industry which opportunities? Smart fiber material and its textile development status and future trends?

    Su Hongye, director of the Institute of Intelligent Systems and Control, Zhejiang University, brought the research on "the relationship between the development of artificial intelligence technology and intelligent factories". He aimed at the current research hot points of artificial intelligence and intelligent manufacturing. From the development and prospect of artificial intelligence technologies at home and abroad, Automation factory, how to develop a digital factory to a smart factory, and how to support the artificial intelligence in the realization process of a smart factory. He pointed out that based on the gradual improvement of automation and digital factories, heuristic work on various systems was gradually completed by the intelligent algorithm through computers, and the digital factory + artificial intelligence = intelligent factory could be gradually realized, clearly describing how to place the intelligent factory The concept pointed out the direction for the participants.

    Zhang Min, director and deputy general manager of Beijing Sanlian Hongpu New Fiber Technology Service Co., Ltd., introduced the engineering company as rooted in a particular industry through continuous improvement of engineering companies in the development of intelligent manufacturing. Seeking cutting-edge technology development, research, application and production integration of professional enterprises, with the above to provide key conditions for the natural genes and capabilities. The Company will seize the opportunity of historical transformation of "smart manufacturing" in time and provide a strong impetus to the smart manufacturing and development of chemical fiber enterprises by absorbing, introducing and applying the most advanced and suitable professional technologies, and help the entire chemical fiber industry to complete a new generation Technological revolution.

    VadimTenner, a researcher at Institute of Textile Technology, Aachen University, Germany, proposed that a flexible, low-cost and cost-effective production process is a necessary condition for the production of a company in order to meet market demands. Currently, the Institute of Textile Technology (RWA) at RWTH Aachen University is trying to integrate smart functions into various fiber production systems, as well as to research and develop fiber heating, waterproofing and placement through semiconductor yarns or printed conductors Enhanced signal transmission and other issues.

    Domestic and foreign experts have a long-term perspective and have put forward their opinions on artificial intelligence. They are optimistic about the prospects of intelligent manufacturing and smart textiles and think that the future will usher in a brand new AI era.

    Circular economy and fiber products high value forum

    From the source to achieve the textile green development

    Green development is one of the basic conditions for the sustainable development of new textile materials industry. Meanwhile, the high value of fiber products opens up more room for development for enterprises. With the continuous improvement of the national consumption level, consumers attach more importance to the green health attributes of products, and the phenomenon of textile consumption upgrading gradually highlights. So, fiber as an industry source, from which aspects should be started to improve product added value and achieve green recycling development?

    Printing and dyeing industry has always been considered a high-polluting industries, especially deep-dyeing, water pollution is more serious, however, in recent years the rise of liquid coloring, to a great extent to solve this problem. The liquid coloring fiber processed into textiles can be free dyeing process, to avoid a large number of printing and dyeing wastewater, reducing carbon dioxide emissions, with outstanding environmental friendliness. QIU Zhicheng, researcher of China Textile Research Institute, introduced a number of achievements in the production and processing of liquid colored fibers, analyzed a number of common technical routes, and introduced key technologies such as colorants, preparation of masterbatches and fiber flexibilities. He believes that the market potential of liquid coloring fiber is huge and its application prospect is promising.

    It is understood that most of China's textile and garment waste each year is regarded as landfill and incineration, which not only results in waste of resources but also pollutes the environment. In addition, the amount of idle garments in our country reaches 28 million tons. If recycled and unused garments can be recycled and made into renewable fibers, it will make a tremendous contribution to building a resource-saving and environment-friendly society in our country.

    Wang Huaping, vice president of Donghua University Research Institute, believes that the recycling of waste chemical fiber textiles in China is facing logistics bottlenecks, technological bottlenecks, market bottlenecks and economic bottlenecks. He introduced in detail the status quo of recycling industries in China, sorted out a number of key technological breakthroughs in recent years, and analyzed The progress of the key technologies such as the graded recycle of raw materials, the identification of regenerative components and so on are pointed out. In the future, China should further develop the technology to improve the recycling rate of waste resources, enhance the quality, function and added value of recycled products and expand the application fields.

    As a representative product of bio-based fiber, PTT fiber has a natural and comfortable feel, good stretch and resilience, and can be dyed at a lower temperature, not only can be widely used in textiles such as clothing, non-woven Cloth area also has great market potential. As a global leader in polyester, Guoguan Transtech Services has a deep understanding and research on the bio-based raw materials research and development. Deputy Chief Engineer Jiangsu Guowei Hi-Tech Fiber Co., Ltd. Xiangshu Chang introduced the research and development of bio-based polyester raw materials and biological The latest advances in PTT melt-spinning key technologies are full of confidence in the future development of high-value modification of PTT fibers.

    Four forums, full of dry goods, the opinion is unconventional. Gu Yue, a professor at the University of Tokyo, introduced the preparation of porous conductive nanostructures by thermal phase separation. Professor Han-YongJeon, Department of Applied Organic Materials, Inha University, Korea, presented an index and performance test to evaluate the effect of biodegradable resins on green geosynthetics Environmental adaptability, Zhejiang University of Technology School of Materials and Textile Dr. Lu Wang introduced the catalytic functional fiber research and development, Donghua University School of materials science and engineering professor Wang Hongzhi introduced the smart fiber and clothing ... ... collision of thinking to produce wisdom Spark, at home and abroad on the development of large fiber new materials research and development of innovative applications, once again refresh the participants on the fiber awareness, so that we feel a lot of benefits.

    In addition to the four forums, during the conference, we also held a summary of the work of Shu Xin Life from fiber to the brand, the industry credit sales of the nylon industry, the declaration of the "Specifications for Viscose Fibers Industry (2017)" and the basalt fiber branch of China Chemical Fiber Industry Association 2017 Member conference and other theme activities.