Hot Air Cotton Top Quality Es100% Fiber Soft 45 Gsm For Kn95 Kn94

Hot air cotton, also known as tuyere cotton, is a nonwoven fabric made of ES fiber after special treatment.
I. Characteristics
High volume: hot air cotton has a very high volume, the gap between the fibers is large, so that it has good air permeability and heat preservation performance.
Soft and comfortable: soft feel, no irritation when in contact with the skin, comfortable to wear.
Good filtration performance: it can effectively filter dust, pollen, bacteria and other small particles in the air, and play a certain protective role.
Moderate strength: hot air cotton has a certain strength, is not easy to break or damage, can meet different needs.
Second, the production process
The production process of hot air cotton mainly includes the following steps:
Raw material preparation: Select high-quality ES fiber as raw material to ensure the quality and performance of the product.
Open mixing: The ES fiber is opened to make it fluffy and soft, and then mixed to make the fiber evenly distributed.
Carding into a net: Combing the mixed fibers into a uniform network through the carding machine.
Hot air bonding: the fiber mesh is sent into the hot air oven, and under the action of high temperature hot air, the fibers bond with each other to form hot air cotton.
Cooling and shaping: Take the hot air cotton out of the oven and cool and shape it so that its size is stable.
Cutting packaging: According to different needs, the hot air cotton is cut and then packaged into rolls or pieces.
Iii. Use
Mask material: Hot air cotton is often used as the filter layer and insulation layer of masks, which can improve the filtering effect of masks and wear comfort.
Air filtration materials: can be used in the filtration system of air purifiers, air conditioners and other equipment to filter impurities and pollutants in the air.
Sound absorption and sound insulation materials: due to its fluffy structure and good sound absorption performance, hot air cotton can be used in automotive, construction and other fields of sound absorption and sound insulation materials.
Insulation material: can be used in clothing, bedding and other fields, play a role in insulation and warmth.

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