Buying Umbrellas Often Makes Mistakes. How to Check a Good Umbrella
By Flora Lee • 06/19 @ 3:14 • Buying Umbrellas Often Makes Mistakes. How to Check a Good Umbrella已关闭评论
When the rainy season comes, the market demand for umbrellas begins to increase gradually. The prices of umbrellas on the market are different and the quality is uneven. Many consumers buy a nice umbrella for the sake of appearance. As
The composition and main structure of paper cup
The product is a kind of paper container. The base paper ( white cardboard ) was made of chemical wood pulp by mechanical processing and bonding to a cup-shaped appearance. It mainly
Look at the N95 Mask at 100 Times Magnification. Why Can’t the Virus Pass Through?
By Scott Chin • 06/3 @ 8:11 • Look at the N95 Mask at 100 Times Magnification. Why Can’t the Virus Pass Through?已关闭评论
N95 Mask: 95% Powerful Filtering Efficiency
The N95 mask can filter most influenza viruses, dust, pollen, smog and smoke from automobile exhaust, because the filtering efficiency of N95 mask must reach at least 95%. N represents not resistant to oil,i.e.
How to Improve Filtration Efficiency of Meltblown Fabric?
By Scott Chin • • How to Improve Filtration Efficiency of Meltblown Fabric?已关闭评论
As the core material of medical masks, melt-blown nonwoven fabrics directly affect the protective effect of masks. There are many factors that affect meltblown fabric filtration efficiency, such as fiber linear density, fiber web structure, thickness and density.
However, as
The Core Material of Mask-How to Detect Meltblown Fabric?
By Scott Chin • • The Core Material of Mask-How to Detect Meltblown Fabric?已关闭评论
Medical mask and N95 mask are composed of spunbond layer, meltblown layer and spunbond layer, where in both spunbond layer and meltblown layer are composed of polypropylene PP material. As the core material in the mask, meltblown cloth has a
How to Identify the Quality of Meltblown Cloth?
By Scott Chin • • How to Identify the Quality of Meltblown Cloth?已关闭评论
Melt-blown cloth is a melt-blown nonwoven cloth formed by drafting the polymer melt trickle extruded from the die spinneret orifice with high-speed hot air flow, thereby forming superfine fibers and collecting the superfine fibers on a screen or roller, and
How Many Factors do You Know that Affect the Quality of Meltblown Cloth?
By Scott Chin • • How Many Factors do You Know that Affect the Quality of Meltblown Cloth?已关闭评论
Under the influence of the new crown pneumonia, the global supply of masks is in short supply, and meltblown cloth is also rising. What are the meltblown cloth quality influencing factors as the core material of the mask? Today, through
Chinese Government Remedies Meltblown Fabric Industry Chaos
By Scott Chin • • Chinese Government Remedies Meltblown Fabric Industry Chaos已关闭评论
The Chinese government stepped in to control meltblown cloth chaos
On the evening of April 29, according to the documents issued by the China General Administration of Market Supervision, the Chinese government will focus on the supervision of masks and
Full Analysis on Production Process and Equipment of Meltblown Fabric in China
By Scott Chin • • Full Analysis on Production Process and Equipment of Meltblown Fabric in China已关闭评论
Meltblown fabric is the key material for filtering in the mask and is the heart of the mask. In addition to blocking large dust particles, it can also absorb fine dust, bacteria and virus droplets through electrostatic charges on the
Meltblown fabric Production Chain Behind China Inferior Masks
By Scott Chin • • Meltblown fabric Production Chain Behind China Inferior Masks已关闭评论
As the epidemic continues, the problem of China inferior mask has begun to emerge. If allowed to develop, inferior masks will bring disaster to the country and the people. Not only does it bring great potential safety hazards to the
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