Is spunbond and non-woven fabric a material?

Many people will ask, is spunbond and non-woven fabric a kind of material? In fact, the correct answer is that spunbond and non-woven fabric are subordinate. There are many production processes for the production of non-woven fabrics, among which the spunbond method is a kind of non-woven fabric production process. Spunbond non-woven fabrics (the production process includes spunbond, meltblown, hot rolling, and hydrolysis , Most of the non-woven fabrics on the market are produced by spunbond method) 　　 non-woven fabrics are based on the composition, including polyester, polypropylene, nylon, spandex, acrylic, etc.; different ingredients will have completely different non-woven characteristics . The spunbond fabric usually refers to polyester spunbond and polypropylene spunbond; and the personalities of these two fabrics are very close, and they can be distinguished through high-temperature tests.　　 Non-woven fabrics are made of chemical fibers and plant fibers in a wet or dry papermaking machine under the condition of water or air as the suspension medium. Although it is a cloth without being woven, it is called a non-woven fabric. Non-woven fabric is a new generation of environmentally friendly materials, which has the advantages of good strength, breathable and waterproof, environmental protection, flexibility, non-toxic and tasteless, and low price. It is a new generation of environmentally friendly materials with the characteristics of water repellency, breathability, flexibility, non-combustibility, non-toxic and non-irritating, and rich colors. If the material is naturally decomposed outdoors, its longest life span is only 90 days, and it decomposes within 8 years when placed indoors. It is non-toxic and harmless when burned, so it does not pollute the environment, so environmental protection comes from this.