On December 10, 2018, China National Textile and Apparel Council organized a key technology and industrialization of ultra-low-efficiency fiber filter materials under the joint responsibility of Zhejiang Yanpai Filtration Technology Co., Ltd. and Donghua University in Taizhou City, Zhejiang Province. "Project appraisal meeting. The appraisal committee consists of Professor Xiao Changfa of Tianjin University of Technology, Professor Liu Jingxian of Northeastern University, Li Guimei, Vice President of China Industrial Textile Industry Association, Guo Yuhai, Researcher of Zhejiang University of Science and Technology, Deng Bingyao, Professor of Jiangnan University, and Cui Ning, Professor of China Textile Science Research Institute. Xia Qianjun, chairman of Jihua 3521 Special Equipment Co., Ltd., and other experts. The appraisal meeting was presided over by Zhang Huiqin, deputy director of China Textile Association Science and Technology Department. Li Lingshen, vice president of China Textile Industry Association and president of China Industrial Textile Industry Association, attended the meeting. The leaders and experts at the meeting listened to the report of the project undertaker, reviewed the identification materials, inspected the production site, and inspected the production products. They believed that the project was optimized by equipment and process to produce a high-strength, dimensionally stable base felt needle felt. The anti-creep property of the PTFE filter bag is improved, and the high-viscosity PTFE foam coating dispersion and uniform coating technology for high-temperature filter materials are newly developed, and the formed cell surface has stable cell structure, and the product is wear-resistant, high-efficiency and low-resistance. Easy to clean gray. According to user feedback, dust emission concentration <5mg/m3, pressure drop <800Pa, service life over 4 years, meet the ultra-low emission demand, and has a good application and promotion prospects. The expert committee believes that the overall technology of the project has reached the international advanced level and unanimously agreed that the project has passed the appraisal. Teddy Print Fleece,Teddy Bear Print Fleece,Animal Print Fleece,Cheetah Print Fleece Jiangyin Xiangxu Textile Co., Ltd. , https://www.xiangxutextile.com