Non-woven masterbatch manufacturers complaints about non-woven process
Non-woven (English name: Non Woven Fabric or Nonwoven cloth), also known as non-woven, is directed or random fiber and composition, is a new generation of environmentally friendly materials, with moisture, breathable, flexible, lightweight, non-combustion, easily biodegradable , non-toxic non-irritating, colorful, inexpensive, can be recycled and so on. Such as the use of polypropylene (pp material) pellets as raw material, high temperature melting, spinning, shop classes, hot take-up from a continuous one-step production. Has the appearance and performance because some cloth and cloth called.
Non-woven process
In fact non-woven production process and traditional fabrics knitted fabrics are completely different. As shown:
Figure 1 nonwoven fabric manufacturing process
The nonwoven fabric is a nonwoven fabric, it is the direct use of polymer chips, staple fibers or filament fibers by air-laid or mechanically, then after spunlaced, acupuncture, or hot-rolled reinforcement, and finally after finishing the formation of non-woven fabrics.
Advantages of nonwoven fabric
Non-woven fabric has a soft, breathable new fiber products and planar structure, the advantage does not produce lint, tough, durable, silky soft, but also enhance a material, but also the feeling of cotton, and cotton compared to , non-woven bag easy to shape, and are cheap.
On the environment, the majority of non-woven materials currently used polypropylene, polyethylene and plastic raw materials, although the two substances similar names but are very different in chemical structure. The molecular structure of polyethylene with a strong chemical stability, extremely difficult to degrade, so plastic bags need 300 years to decompose completed; and the chemical structure of polypropylene is not solid, the molecular chain can easily be broken, which can effectively degrade and the next step in the form of a non-toxic environment in circulation, a non-woven shopping bags in 90 days can be completely decomposed. And non-woven shopping bags can be reused more than 10 times, abandoned after environmental pollution, only 10% of plastic bags.
Non-woven masterbatch colors give the nonwoven more product applications you about it?