Meltblown nonwoven fabric is one type of pp spunbond nonwoven, is used as the key filter material for all kinds of masks. Product name - Meltblown nonwoven fabric Material - 100% PP(polypropylene) and no harm to human and environment Width: Depending on your requirement. Maximum is 3.6m Color: White, have in stock Basic weight - 25 - 45 gsm BFE - 95% & 99% Roll length - According to your request Bacteria Filtration Efficiency % : 99% Filtration Resistance Pa - 30 Pa Thickness mm: 0.2 mm MOQ - 1000 kilograms ( free sample available) Product Applications: Electronics Industry, Health Care and Pharmaceutical Industry: 3Ply, N95, KN95, FFP2,FFP3,Medical Masks, Surgical Mask & Disposable Surgical Medical In Hospital 2. Information about meltblown nonwoven fabric Meltblown farbic, has many varied names like meltblown cloth, meltblown nonwoven, and since it is one kind of special nonwoven or spundond, people also name it as spunbond melblown, melt blown cloths raw material is mainly polypropylene, the fiber diameter can reach 1 to 5 microns. It has many voids, fluffy structure, good wrinkle resistance, unique capillary structure of microfiber to increase the number of fibers per unit area, and surface area, so that the meltblown cloth has good filtration, shielding, heat insulation and oil absorption. Can be used for air and liquid filtration materials, isolation materials, absorbent materials, mask materials, warm materials, oil-absorbent materials and wiping cloth, etc. MeltBlown Nonwoven Fabric Process The melt-blown extrusion process is a single-step process that uses a stream of high-velocity air to blow a molten thermoplastic resin from an extruder die tip onto a conveyor or what is called a take-up screen. The process has been in existence since the 1950s and has grown in significance since its origins.