The Spandex Industry Collaborative Development Forum discusses the new stage and new situation

On October 28, the 2021 China (Xinxiang) High-end Textile Industry Technology Development Conference and the Spandex Industry New Stage Collaborative Development Forum were held in Xinxiang City. This meeting was held against the background that the spandex industry is in its best market condition in recent years. At present, China’s textile and chemical fiber industry is in the transformation and upgrading stage, and the spandex industry is at the same frequency as major industries. Resonance, ushering in a “new era”. The conference aims to analyze the development status of the spandex industry and discuss the future development trends of the spandex industry from the perspective of the entire textile industry, so as to better promote the highquality development of the industry and further realize the spandex industry technological progress and industrial upgrading.

This conference is sponsored by China Chemical Fiber Industry Association, China Textile Engineering Society, Henan Science and Technology Association, Xinxiang Municipal People’s Government, China Chemical Fiber Industry Association Spandex Branch, Xinxiang Science and Technology Association, Xinxiang Chemical Fiber Co., Ltd., Henan Province Organized by the Textile Engineering Society and Henan Textile Industry Association, and co-organized by the Xinxiang Economic and Technological Development Zone Management Committee and Zhengzhou COSCO Spandex Engineering Technology Co., Ltd.

Chen Xinwei, President of the China Chemical Fiber Industry Association, He Yanli, former inspector of the Industry Department of the National Development and Reform Commission and former Vice President of the China Chemical Fiber Industry Association, Fu Guangwei, Chairman of the China Textile Engineering Society, Zheng Junlin, Vice President of the China Chemical Fiber Industry Association, Li Jie, vice president and secretary-general of ChinaCotton Textile Industry Association, Li Hong, assistant president and deputy secretary-general of China Knitting Industry Association, and members of the party group of Henan Science and Technology Association, Vice Chairman Deng Hongjun, Executive Chairman of Henan Textile Industry Association Yuan Jianlong, Deputy Director of the Standing Committee of the Xinxiang Municipal People’s Congress Ren Wei, Secretary of the Party Group and Chairman of the Xinxiang Association for Science and Technology Hou Lansheng, Vice Chairman of the Party Working Committee and Director of the Management Committee of Xinxiang Economic Development Zone Yang Jie Jie, former president of the Spandex Branch and chairman of Huafon Chemical Co., Ltd. Yang Congdeng, new president of the Spandex Branch and general manager of Xinxiang Chemical Fiber Co., Ltd. Song Deshun and other leading guests attended. Leaders, entrepreneurs, and entrepreneurs from textile and chemical fiber related industries About 200 people including experts and scholars, technical backbones, relevant upstream and downstream professionals and news media attended the meeting.

Focus on the high-quality development direction of the industry during the “14th Five-Year Plan”

This year is the first year of the “14th Five-Year Plan”. The textile and spandex industry will focus on the “double carbon” goal, intelligent, differentiation, new industrial structure and other fields and models. Welcome and explore new developments.

Chen Xinwei

Chen Xinwei, president of the China Chemical Fiber Industry Association, said that the system and scale advantages of the textile and chemical fiber industry are gradually strengthening, and it has formed the world’s largest and most complete industrial system. General-purpose fibers overall maintain the international leading level, and high-performance fiber technology is gradually improving. Towards a new stage of running alongside the world’s leading levels. Spandex is an important variety in the chemical fiber field and an indispensable material in the textile field. In recent years, the spandex industry has developed rapidly, and the manufacturing level has reached the international advanced level. In particular, the application of 120-end winding has greatly reduced energy consumption and stabilized the quality of spandex. In order to improve the green manufacturing of spandex,Intelligent manufacturing has laid a solid foundation. As people’s requirements for health and comfort are getting higher and higher, the proportion of spandex added to terminal products is also getting higher and higher, making spandex no longer just “monosodium glutamate” in the traditional concept, but gradually becoming an integral part of various terminal products. Essential key material. Chen Xinwei emphasized that with the rapid development of the spandex industry, we must be prepared for danger in times of peace, and spandex-related companies must maintain a clear understanding of the current market situation. It is hoped that companies can continue to develop new varieties in good times, further improve product quality, and build product brands in an all-round way, so as to ensure a certain degree of competitiveness in any market state. Chen Xinwei pointed out that under the national “double carbon” goal, the spandex industry must also adjust its development strategy, focus on intelligent manufacturing and green manufacturing, promote industrial upgrading, focus on cultivating spandex brands, further expand the application of spandex, and create a platform for the development of the spandex industry. New models, new business formats, new momentum, and new competitive advantages in the spandex industry.

Deng Hongjun

Deng Hongjun, a member of the party group and vice chairman of the Henan Science and Technology Association, said that Henan Province is located in the Central Plains and is an early province in the development of my country’s textile industry. In recent years, the textile industry represented by Xinxiang Chemical Fiber has been booming. It is hoped that this conference will be used as a carrier to guide academic and technological innovation resources to the main economic battlefield, open up the industry-university-research innovation chain, industry chain, and value chain, and achieve practical results in service industry innovation . At the same time, we also hope that this conference, focusing on the problems faced by the high-quality development of Xinxiang’s advantageous industries and the demand for science and technology and talents, can connect with experts, understand the cutting-edge of science and technology, and understand industry policies, Carry out information integration to achieve the purpose of serving industry development, promoting business exchanges and knowledge advancement, and assisting the transformation and upgrading of Xinxiang’s textile industry.

Zhiwei

<pTreatment, then immersed in a cross-linking agent, and then grafted with a hydrophilic compound can significantly improve the hydrophilicity of the polyurethane surface, thus improving its dyeing performance.

Zhang Duoyao, general manager of Changlian Chemical (Panjin) Co., Ltd., introduced the company’s products – methanol derivatives, ethylene derivatives, propylene derivatives and their supply chain, and shared 1,4-butanediol (BDO) , polytetramethylene ether glycol (PTMEG) production capacity distribution, market supply and demand, downstream applications, etc. He mentioned that as the main downstream of BDO, PTG has also become an important support for the elimination of BDO while the PTG-spandex industry chain is stable; as the largest part of BDO’s downstream export sales, the status of the PBT industry has a more direct impact on BDO; GBL/ Due to the rapid development of new energy, NMP has good application prospects in the lithium battery electrolyte industry. Supported by the demand for spandex in the downstream and affected by the continued supply shortage in the upstream, the PTMEG market will increase significantly in 2021. Downstream spandex manufacturers are about to expand their production. For example, Xinxiang Chemical Fiber, Huafeng Spandex, Hyosung Spandex, Zhuji Huahai and other spandex manufacturers are expanding as scheduled. It is expected that subsequent supply will be tight.

Developing functional spandex is the key to upgrading the spandex industry structure and enhancing industry competitiveness. Wei Peng, associate professor of the School of Textiles of Zhongyuan Institute of Technology, shared his work on the preparation and performance research of functional high-temperature resistant, elastically controllable spandex, and introduced the development of functional spandex such as antibacterial, graphene modification, chlorine resistance, and flame retardant. Preparation ideas and downstream applications of spandex. He mentioned that spandex is mainly used in four forms: bare yarn, core-spun yarn, twisted yarn, and covered yarn. It accounts for the largest proportion in textile clothing and home textiles, accounting for more than 80% of the overall demand; the health and medical field accounts for The ratio is increasing year by year, and the usage is about 15%, of which medical supplies account for 52%, mainly used for masks, protective clothing, isolation clothing, surgical gowns, surgical caps, Bandages, protective tapes, band-aids, dressing base fabrics, etc., health care products account for 48%, mainly used for diapers, sanitary napkins, wrist guards, knee pads, pressure socks, etc.

Wei Peng said that light and comfortable textiles and medical and sanitary products are still the main application fields of spandex, and the market demand is strong. Therefore, on the premise of ensuring the excellent elasticity of ultra-fine spandex, more focus should be placed on the development of highly heat-resistant, easy-dyeing spandex, new biodegradable spandex, elastically controllable spandex, and spandex for smart textiles.

Brand application

Medical and sanitary textiles are a type of industrial textiles. They are mainly used in medical treatment, medical protection, public health, personal hygiene, nursing and health care. Common products include protective clothing , surgical gowns, isolation gowns, masks, diapers, wet wipes, etc. Feng Yan, a professor at Tianjin University of Technology who came out of the compound of Xinxiang Chemical Fiber Family District, gave a report on “Development and Application of Medical and Sanitary Textiles”. She introduced in detail the structure, performance requirements, production methods, applications and development trends of medical and health textiles such as masks, protective clothing, and wet wipes.

Through data research on the spandex industry, Yang Jie, deputy general manager of Xiamen Septwolves Knitting Co., Ltd., combined with the development status of the apparel industry, looked forward to the use of spandex in the apparel industry and the future development of the industry. Yang Jie said that because consumers’ bodies are unique, size alone is not enough to represent the body shape. Therefore, clothing of traditional sizes may not be suitable for every consumer within that size, which increases the use of spandex. . He pointed out that consumers currently have more requirements for the comfort and functionality of clothing products, and accordingly have higher requirements for the high elasticity of spandex. They hope to have conductive, super-soft, colorful and other spandex. Differentiation and differentiation are key to the development of spandex. one of the directions.

Dong Yi, R&D Director of Hunan Sally Socks Co., Ltd., summarized the key process technologies and optimal performance of spandex in the application process of spandex in the field of functional socks based on actual cases of spandex application in different functional hosiery fields. At the same time, suggestions are made for the future development trend of spandex.

In addition, the guests and representatives visited the spandex workshop in the new area of Xinxiang Chemical Fiber Co., Ltd.

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