Melt - blown non-woven fabric manufacturers to bring you to understand the knowledge of melt - blown non-woven fabric around us.
What is melt-blown cloth?
Meltblown cloth is the core material of the mask. Meltblown cloth is mainly made of polypropylene and its fiber diameter can reach 1 to 5 microns.The microfiber with unique capillary structure increases the number and surface area of the fiber per unit area, so that the meltblown cloth has good filtration, shielding, thermal insulation and oil absorption.
What material is the meltblown cloth made of?
Medical masks generally use multi-layer structure, or SMS structure for short: a single spunbonded layer (S) is used on both sides, and a single or multiple meltblown layer (M) is used in the middle. The best material for meltblown layer is meltblown cloth.
The main filtering material for the mask is the M-layer in the middle - melt-blown non-woven fabric.
Melt spray cloth is made of a kind of polypropylene material called high melt finger fiber. It is a kind of ultra-fine electrostatic fiber cloth, which can effectively absorb viral dust and droplets by static electricity, which is also an important reason why masks can filter viruses.
Melt-blown fabric has unique capillary structure of superfine fiber increased the number of fibers per unit area and surface area, thus make melt-blown fabric has very good air filterability, is relatively good mask material, in the medium, medical institutions in the earthquake, the flooding of the affected areas, in SARS, bird flu and H1N1 virus season, melt-blown filter filtering for its strong performance, play an irreplaceable role.
Melt blown cloth is mainly used for:
1. Medical and health cloth: operating gown, protective clothing, disinfectant wrapping cloth, masks, diapers, sanitary napkins, etc.;
2. Home decoration cloth: wall cloth, table cloth, bed sheet, bedspread, etc.;
3. Cloth for clothing: lining, adhesive lining, flocculant, shaping cotton, all kinds of synthetic leather, etc.;
4. Industrial cloth: filter material, insulating material, cement packing bag, geotextile, coated cloth, etc.
5. Agricultural cloth: crop protection cloth, seedling cloth, irrigation cloth, insulation curtain, etc.;
6. Others: space cotton, heat preservation and sound insulation material, oil absorption felt, smoke filter, tea bag bag, etc.
Melt blown cloth is a kind of melt blown nonwovens by using high speed hot air flow to draw the polymer melt which is extruded from the spinneret hole of die head, and then form the superfine fiber which is collected on the condensing net curtain or roller, at the same time, it is bonded by itself.
The production process of melt-blown cloth is mainly as follows:
1. Melt preparation
2.Filter
3. The measurement
4. Extrude the melt through the spinneret hole
5. Melt drafting and cooling
6. Into the net
The above is organized and published by melt-blown non-woven fabric suppliers. If you do not understand, welcome to consult us.Or search "jhc-nonwoven.com"
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Post time: Apr-07-2021