What materials are used for inferior disposable masks?
What materials are used for inferior disposable masks? In real life, many people must wear disposable masks when going out. Such masks have certain Protective effect, so let’s share with you what materials are used for inferior disposable masks. What materials are used for low-quality disposable masks? 1
Generally, non-woven fabrics are used, and the filter cloth in the middle is made of fiber. Fake and inferior masks not only fail to protect, they are also toxic and very unsafe.
How long can disposable masks be used?
Disposable masks are generally replaced every 8 hours and cannot be reused. If a disposable mask is wetted by exhaled heat or saliva, its effectiveness in blocking germs will be greatly reduced. Therefore, it is best to prepare a few more masks for replacement use, and they should be changed and washed once a day.
The correct way to wear a disposable mask
1. The mask has white and blue sides. Put the white side facing inward and the side with the metal strip facing On the top, first tie the two lower straps behind the neck and tighten them! Make the lower edge of the mask reach the root of the chin;
2. Pull up the upper edge strap of the mask, cover the mouth and nose, pull the two upper straps behind the ears and tie them tightly on the head. Do not tie them. on the ears.
3. Use the index fingers of both hands to press the metal wire at the base of the mask to make it close to the nose skin, and then gradually move the index fingers to both sides until the entire mask is close to the facial skin.
The role of disposable masks
Masks play a certain role in dust protection, sun protection and blocking large particle pollutants. They can effectively prevent the 'two particles', namely fine particles and bacteria. Influenza virus. Ensure people’s healthy travel. What materials are used for inferior disposable masks 2
Can disposable masks be reused?
Research results prove that after use, disposable medical masks can be wrapped in household fresh-keeping bags and heated by household electric It can be regenerated after 30 minutes of air blowing treatment, does not affect the filtering and interception function, and can inactivate contaminated viruses. Therefore, disposable masks can be used repeatedly after treatment!
Use a constant temperature oven and electric hair dryer to process the mask to test the virus inactivation effect and filtering and interception function. Through experiments, the results showed that after passing through the oven at 56 degrees Celsius and hot air blowing for 30 minutes, the filtering and interception function of the mask did not change significantly. Especially after 30 minutes of hot blowing, the virus on the used mask was almost inactivated. About the same as a disposable medical mask without viruses.
What are the types of masks?
The first type, cotton masks
The main function of cotton masks is to protect against cold and keep warm, and to prevent cold air from directly irritating the respiratory tract. Cotton masks have good breathability, but their dust-proof and anti-bacterial effects are average.
The second category, disposable medical non-woven masks
Medical non-woven masks can effectively prevent bacteria, and are limited to preventing bacterial infections caused by sprays, such as Spread of germs through sneezing.
The third category, activated carbon masks
Activated carbon masks add activated carbon into the interlayer and use the powerful adsorption capacity of activated carbon to effectively prevent bacteria and dust. , but this kind of mask has poor air permeability and will easily become hypoxic if used for a long time.
The fourth category, N95 and above masks
N95 is a type of anti-particulate mask. N means that it is not suitable for oily particles. The number indicates the efficiency, that is, the filtration rate reaches 95. This mask is commonly used for occupational respiratory protection, including certain microbial particles.
From the classification and uses of the above types of masks, we can know that disposable non-woven masks cannot be reused because they are single-use, safe and reliable, and have no risk of secondary infection.
Although activated carbon masks and N95 masks have a strong protective effect, they also have sterilization and sterilization effects.
However, it is not easy to reuse, because with repeated use, the sterilizing effect of the mask will be reduced and it will not have the proper protective effect. Gauze masks are mainly used as general protective masks. They are widely used. There are almost no harmful germs in daily use. They are made of pure cotton, so they can be cleaned and reused.
How to disinfect masks
First, put the used mask in a pot and steam it for more than 3 minutes, then put it in a clean container to dry. (Remember not to boil it!) Second, spray both sides of the mask with 75% medical alcohol and let it dry. Third, when no one is around, just use a household ultraviolet lamp to illuminate it for 10 minutes.
It is not recommended to use: put the mask in the disinfection cabinet for disinfection. Sterilize the mask with a bottle sterilizer. You cannot use high-strength liquor to spray the mask to disinfect it. You can only use 75% medical alcohol for disinfection. What materials are used for inferior disposable masks 3
Which brand of disposable masks is better
1. 3M
3M is a global diversified technology company. 3M is an internationally recognized corporate pioneer in the field of research and development. We produce tens of thousands of innovative products and hold leadership positions in core markets such as medical products, highway safety, office and cultural products, and optical products.
New products are not born naturally. One of the secrets of 3M's knowledge innovation is to strive to create an internal environment that is conducive to innovation. It not only includes hard investment in R&D. For example, the company usually invests about 7% of its annual sales in product research and development, which is equivalent to an average It is more important to establish a corporate culture that is conducive to innovation.
2. Green Shield Mask
Shanghai Xingnuo Kanglun Fiber Technology Co., Ltd. is an expert in respiratory protection products and healthy textiles. The company integrates R&D, design, branding and sales. From the perspective of fiber technology, it enters the health industry and provides the society with two series of high-tech products, Kanglun Fiber Antibacterial and Green Shield Healthy Breathing. In 2011, the company developed a microfiltration filter material with both ultra-fine antibacterial and ultra-fine filtration, and based on this, produced the Green Shield PM2.5 mask series.
3. Honeywell Honeywell
Honeywell provides professional industry solutions to global customers, covering aviation and automotive products and services, buildings, residential and industrial control technology, and performance materials. From airplanes, cars, homes, buildings, manufacturing plants, supply chains to workers, our technology connects everything to create a smarter, safer and more sustainable world.
4. UVEX
UVEX was founded in Germany in 1926. It is one of the top ten brands of protective equipment and a well-known supplier in the field of industrial safety protective equipment. Provides optimal protection during work, sports and leisure activities. The Juvesi Safety Group is mainly composed of four strategic development centers: head protection (safety glasses/corrective safety glasses/laser protection safety glasses/safety helmets/hearing protection/respiratory protection), body protection, foot protection and hand protection protection.
Through close contact with customers, we can not only provide products according to customer needs and actively suggest corresponding solutions; at the same time, we incorporate scientific research and technology on sports products to provide impetus for the value-added of occupational safety products. This meets customers' never-ending pursuit of health and safety.
5. Kowa Three Dimensions
Xinghe Group has a history of 120 years since its establishment. During this period, Xinghe Group has always grasped the trend of the times and reviewed the changes in the environment. Xinghe Group has not only maintained the The fiber business since its establishment has been represented by the pharmaceutical product "LIVALO", which has been expanding its sales, from the field of fine chemicals to the development and utilization of resources and international investment in urban infrastructure in developing countries. The five continents of the world show the advantages of globalization.
6. Winner
Winner is committed to providing infection protection/wound care and home care overall solutions, specializing in the research, development, production and sales of medical dressings and daily necessities using cotton as the main raw material. Companies that use consumer goods.
Winner Medical has two major brands: Winner and PurCotton. Winner is a stable medical brand that provides medical units with the world's most advanced wound care and infection protection solutions, and has expanded into the field of home care. It is a major exporter of medical dressing products in China and provides a large number of disposable medical supplies to all parts of the world every year.
7. IMPROVE
Founded in 1996, IMPROVE is a global serum preparation supplier of serum blood collection tubes. Its anti-haze masks are famous for their particle blocking system. Since its establishment, Yangpu Medical has continued to move towards a group and international company that combines medical device product platforms and medical services through continuous technological innovation and management innovation.
Up to now, the company's business areas have covered "clinical laboratory specimen solutions", "clinical laboratory diagnosis", "imaging diagnosis", "clinical nursing and anesthesia", "health management" and " "Hospital digital overall solution" and other platforms. The company has nearly 20 subsidiaries and branches in mainland China, Hong Kong, the United States and Germany, and its products and services have covered nearly 10,000 medical institutions in more than 90 countries and regions around the world.
8. HAKUGEN Bai Yuan
Hakugen Household Products (Shenzhen) Co., Ltd. is affiliated to Japan Hakugen Co., Ltd. and is a wholly-owned subsidiary of the group established in China. The company adheres to Hakumoto Co., Ltd.'s consistent purpose of "pursuing a higher quality of life" and provides Chinese consumers with various types of products closely related to clothing, housing and transportation, including insect repellents, dehumidifiers, formaldehyde removal, etc. daily necessities, bringing consumers a more secure experience.
9. Dettol
Dettol was born in the UK in 1932. It is owned by Reckitt Benckiser and is the world's leading and trusted disinfection and personal hygiene brand. It is a world-famous household cleaning product. company. Dettol officially began sales in China in 1993. Adhering to more than 70 years of professional disinfection experience around the world, Dettol has been committed to providing consumers with efficient and safe disinfection solutions in home and personal care to protect the health of consumers and their families.
10. Chaomei CM
Jiande Chaomei Daily Chemical Co., Ltd., a famous trademark in Hangzhou, a brand of occupational dustproof PPE masks, specializing in independent research and development, testing, and manufacturing of various products A modern enterprise of occupational dust/gas masks. "CM Chaomei" occupational dust masks always put technological innovation and user safety and health first in the research and development and production process.
The company, together with some universities and safety science and technology research centers, jointly developed new filter materials to prevent N-nitrosyl compounds, which has made great contributions to the labor protection industry and the working people.