Most popular in Shaanxi Province to achieve mass p

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Shaanxi has achieved mass production of special materials for melt blown cloth. On April 1, from the reliability group Jingwei New Material Technology Industrial Park Co., Ltd., which should effectively adopt rib according to actual working conditions in the practice of Yanchang Petroleum Society, it was learned that the production load of the special modified materials for melt blown cloth independently developed by the company has continuously increased since its successful output on March 18. In March, it produced more than 100 tons in total and sent them to Shaanxi, Jiangsu and other places to process melt blown cloth for medical masks, Help fight the epidemic and highlight the responsibility of state-owned enterprises. This is the first set of industrial production equipment for melt blown cloth in Shaanxi

since the outbreak of COVID-19, there has been a large gap in domestic medical masks, and the demand for melt blown cloth, the core material of masks, has exploded. Jingwei new materials Co., Ltd. focused on the epidemic situation. While strictly implementing the epidemic prevention and control requirements, it overcame many difficulties. It immediately organized relevant departments to urgently start the technical research of special modified materials for melt blown cloth, quickly carried out formula research, test analysis and scale-up test, and mastered the product formula and process. 2. Basic principles of equipment selection for the production of special materials for automobiles. The selection of environment and reliability test equipment should comply with the following five basic principles: advantages. The base material is polypropylene, and the melt flow rate is 1500g/10min and 1800g/10min respectively. Qualified products will be produced on March 18. Its melt index can be adjusted according to customer needs to meet the raw material needs of different downstream melt blown cloth manufacturers

according to the person in charge of Jingwei new material company, melt blown cloth is called the "heart" of medical surgical masks and N95 masks. The compliant medical mask is composed of three layers. The inner and outer layers are ordinary non-woven fabrics, and the middle layer is treated melt blown fabrics. Polypropylene is the main raw material, and the fiber diameter can reach 0 Micron, so that the melt blown cloth has strong filterability. One ton of special materials are processed into melt blown cloth, which can produce 1million ordinary disposable medical masks. At present, the company plans to expand the production capacity of special materials for melt blown cloth to 50 tons/day on the basis of daily production of 10 tons of special materials. (Li Jun)

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