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  • Melt blown nonwovens technology | JINHAOCHENG

    What is melt - blown nonwovens Technology? Melt - blown nonwovens technology - two - component melt - blown technology Two-component melt-blown technology,including leather core type, parallel type,triangle,etc.,usually close to 2 fiber size, melt-blown spinneret assemb...
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  • Standard description of grade of industrial dust respirator | JINHAOCHENG

    Industrial FFP2 dust mask is a professional type of mask,which is an important barrier to protect workers in coal mines, smelting and chemical industries.Therefore,industrial dust masks have a complete set of national standards and protection grade standards. All dust ma...
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  • How to achieve N95+ melt-blown non-woven fabric | JINHAOCHENG

    How to achieve N95+ melt-blown non-woven fabric, with our professional manufacturers to understand. There are many factors affecting the quality grade of melt-blown nonwoven fabrics From raw materials to equipment Every process is critical Even if there are only i...
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  • how to clean disposable mask | JINHAOCHENG

    how to clean disposable mask | JINHAOCHENG

    Disposable masks do not need to be cleaned, usually about 4 hours after use should be thrown away, now some netizens ask this question, we will use scientific methods to tell you the correct disinfection and prolonged use of disposable masks: 1. Sterilization and disinfe...
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  • What is pp melt blown fabric | JINHAOCHENG

    What is pp melt blown fabric | JINHAOCHENG

    Melt-blown pp (polypropylene) is based on polypropylene raw material, adopting controllable rheological methods to improve the liquidity of the resin and the molecular weight distribution, has the stable performance, stability and high liquidity, low carbon, environmental protection, narrow molec...
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  • how long can i use an ffp2 mask | JINHAOCHENG

    how long can i use an ffp2 mask | JINHAOCHENG

    The European standard for masks is FFP. What is the grade of FFP2 mask?How long will it last?Now, let’s get to know more about it. how long can i use an ffp2 mask  Ffp2 mask, one of the European mask standard EN 149:2001, disposable (usually 2-4 hours), minimum filtration efficiency is grea...
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  • The key of true and false mask – meltblown cloth | JINHAOCHENG

    The key of true and false mask – meltblown cloth | JINHAOCHENG

    Meltblown cloth, commonly known as the “heart” of the mask, is the filter layer in the middle of the mask, which can filter out bacteria and prevent the spread of germs.As the “core” of masks, the “meltblown cloth” produced by S2040 cannot be used to make masks...
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  • The meltblown cloth is really coming out | JINHAOCHENG

    The meltblown cloth is really coming out | JINHAOCHENG

    The meltblown cloth is really coming out!Let’s follow the meltblown cloth manufacturer to understand: Meltblown fabric technology originated in the 1950s, when the United States in order to collect radioactive particles in the upper atmosphere to develop ultrafine filtration materials, the...
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  • Mask core – meltblown cloth | JINHAOCHENG

    Mask core – meltblown cloth | JINHAOCHENG

    Masks the core of the meltblown cloth filter material is made of polypropylene superfine fibre together with random distribution, the appearance, smooth, soft and white material fiber fineness of 0.5 to 1.0 mu m, the random distribution of fiber to provide more opportunities for thermal bonding b...
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  • How to preserve melt blown nonwoven fabric to ensure filtration efficiency | JINHAOCHENG

    Melt blown fabric is the core filter material of mask, which is mainly determined by the filter mechanism of melt spray filter material, mainly divided into mechanical barrier, electrostatic adsorption and electret treatment. 1. Mechanical barrier Mechanical barriers can be as follows: A. Drople...
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  • What are the requirements of meltblown nonwoven cloth for masks | JINHAOCHENG

    Since novel Coronavirus is spreading, face masks have become an indispensable protective device for people. Suddenly, face masks have become a rare commodity on the market.And the production of masks of raw materials meltblown nonwoven fabrics, due to the gap is too large, in the network has beco...
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  • Can a disposable mask be used only once | JINHAOCHENG

    Disposable masks can only be used once and cannot be sterilized by washing, cooking and other methods. Can the mask be disinfected with alcohol spray? Novel Coronavirus is only 0.08 micron to 0.1 micron, so a disposable medical mask can only block particles no smaller than 3 microns. However, si...
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  • Production method of disposable masks | JINHAOCHENG

    Disposable masks commonly used on the market are made of non-woven raw materials, which require the following materials and equipment:   Materials needed for disposable masks: 1.PP non-woven fabric;2.Melt blown fabric; 3.Bridge of the nose; 4. Ear straps and other materials. The equipment needed ...
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  • How often is a disposable medical mask changed | JINHAOCHENG

    The emergence of COVID-19 makes masks a popular commodity. It is difficult for drugstores to buy masks any more, even if they are available, they will limit the purchase. Some people will wear disposable masks for a long time to save masks. How often is a disposable medical mask changed? Ordinar...
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  • How to distinguish disposable mask from fake | JINHAOCHENG

    Generally, disposable masks are divided into paper masks, activated carbon masks, cotton masks, sponge masks, medical surgical masks and N95 masks. How to distinguish disposable mask from fake? First of all, go to the regular pharmacy, hospital to buy, through the state approved the regular way ...
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