News briefing： Polypropylene is the main raw material of medical surgical mask, and the fiber diameter can reach 0.5-10 μ m. These ultra-fine fibers with unique capillary structure increase the number and surface area of fibers per unit area, so that the melt blown clot
1. Different structure
The disposable three-layer mask is made of two layers of fiber non-woven fabric, which is used for medical and health care. One layer is added in the middle, and more than 99% of the filter solution spray cloth is welded by ultrasonic wave. The environmental protection type full plastic strip is used at the bridge of the nose, which is free of any metal, equipped with air permeability and comfortable.
Medical surgical masks are generally made of nonwoven materials, including filter layer, mask belt and nose clip. The standard surgical mask is divided into three layers.
2. Different application scenarios
Disposable masks can be used in electronic manufacturing, dust-free workshops, catering services, food processing, schools, motorcycles, spray processing, stamping hardware, electroplating, chemical industry, steel, welding sites, health centers, handicrafts, hospitals, beauty, pharmaceuticals, factories, clean environment, public places, etc.
The medical surgical mask can block most of the bacteria and some of the viruses, prevent the medical staff from being infected, and prevent the medical staff from spreading the pathogens to the outside world. Therefore, it is suitable for the basic protection of the clinical medical staff, that is, it is used for the clinical medical staff to wear in the process of invasive operation, to provide protection for the patients who are being treated and the medical staff who are carrying out invasive operation, to prevent the blood Body fluids and splashes spread.
3. Different functions
Medical surgical masks have strong resistance to bacteria and viruses. In daily life, they can be used to prevent the spread of influenza, respiratory system and other infectious diseases, and also to prevent patients from infecting others with the virus.
Disposable mask can prevent respiratory tract infection to a certain extent, and can not prevent haze.
