
PP non-woven fabric is a non-woven fabric made of polypropylene through meting spinning, mesh laying, bonding crimping and other processes. Because the processes simple and the output is large. it is non-toxic and harmless to human body Therefore, its widely used in sanitary materials, medical supplies, bedding, sofas. bags, footwear and clothing. Next, we will introduce why we use PP non-woven fabric?
PP non-woven fabric has the characteristics of low-density soft texture, loose and plump, non-toxic, breathable, etc. After hydrophilic and water repellent modification, it is respectively used for the surface and bottom layer of disposable sanitary products The product has hydrophilic, water repellent, breathable and other functions, and can be used for baby disposable products such as diapers.
Hot rolled PP non-woven fabric s prepared by spinning, stretching. mesh lying. hot rolling and other processes There are many meshes and pores between polypropylene fibers, which have the advantages of good permeability. low cost, convenient processing low environmental load, et, With the addition of non-woven fabric weigh, the mesh structure becomes denser the porosity becomes smaller, and the permeability becomes stronger. When its weight is 25.45g/m², MVRT reache2100g/(m².24h) The MVRT of disposable sweat absorbing towel made of PP non-woven fabric reaches 2080g /(m². 24h) and its permeability and comfort are better than those of polyethylene breathable film, with good cost performance.
During the preparation of PP non-woven fabric, the extrusion and traction speed are generally kept unchanged, and the fiber diameter is basically kept unchanged. The addition of gram weight is achieved by reducing the sped of mesh laying traction belt. The number of fibers piled up in unit area increases and the pores between filaments become smaller. The heavier the weight and thickness of PP non-woven fabric are, the smaller the porosity and the worse the permeability is. With the addition of non-woven fabric weight the mesh structure becomes more denser, and the pores between fibers gradually reduce. When the spinning and drawing conditions are unchanged, the fiber diameter is basically unchanged, the mesh laying traction speed is slowed down, and the number of fibers stacked in unit area is increased. The more densely the polypropylene fiber is stacked, and the thickness of PP non-woven fabric is added, so the larger the weight is, the smaller the pores are.
PP spunbonded non-woven fabrics PP non-woven fabrics and other products are widely used in agriculture, medical and healthcare, shopping bags, industry construction, household goods and disposable goods and many other fields. The PP non-woven fabrics market covers all parts of the country. It is your trusted manufacturer of PP non-woven fabrics. Welcome to consult and purchase.

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