The Characteristics of Non-Woven Fabric and its Use in Agriculture
Precio : Gratis
Publicado por : dnfsdd811
Publicado en : 22-10-21
Ubicación : Alicante
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The Characteristics of Non-Woven Fabric and its Use in Agriculture
Non-woven fabrics have been produced in the early
stages of the development of the petrochemical industry. At that time, they only used their
softness and bulkiness for packaging, covering, filling, and other materials. Due to the
rapid development of materials science, the application scope of non-woven fabrics has
expanded to various fields of industry and commerce, civil engineering, medical treatment,
agriculture and environmental engineering, and its existence can be seen everywhere.
Non-woven industry development
Non-woven fabric is a product of the petrochemical industry after the development of
plastic cloth (membrane). Compared with plastic cloth (membrane), its characteristics are
lightness and good ventilation. Its materials are mostly used in medical and sanitary
materials and environmental protection, such as sanitary napkins, facial towels, and
Filters, etc., which were later developed and applied in engineering such as process tubes.
Agricultural origin non-woven fabrics are used in vegetable production to prevent cold
damage.
The Medical Non Woven Fabric
is different from the general plastic film or cloth in its production process. The
basic materials are almost the same raw materials, such as PVC (polyvinyl chloride), PE
(polyethylene), EVA (Ethylene Vinyl Acetate copolymer), PVA (polyvinyl alcohol), and so on.
The traditional plastic film is formed into a thin film after the plastic is melted and
inflated. Basically, the film is continuous. The material extends indefinitely. The surface
of the film does not have any pores. It is a completely impermeable film. Block the
movement and exchange of any molecules on both sides.
After the expansion of the textile industry, chemical fibers, that is, artificial
fibers made from the above-mentioned raw materials replaced most natural plant fibers and
became the darling of the textile industry. But basically, these chemical fibers are still
formed into cloth through the traditional warp and weft weaving.
The so-called Spunbond Non
Woven Fabric is formed by intersecting the fibers on the same plane from various
angles in all directions, instead of using traditional warp and weft methods. Compared with
traditional woven fabrics, it has better material properties. At the same time, its
production process can be done from raw materials to finished products in one go. The
process of traditional weaving, drawing into fibers, and then weaving is saved, and the
production cost is lower. In fact, non-woven fabrics have also been widely used in the
apparel industry in recent years.
In recent years, due to the improvement of material science and the development of
production technology, non-woven fabrics have become more diverse and used more and more
widely. According to the characteristics of different materials, the
Nonwoven Tablecloth produced can
be seen everywhere in our life. The development of non-woven fabrics in agriculture is
mainly due to their lightness, simple operation, low cost, diversity, and wide range of
applications.
Application of non-woven fabrics in the agricultural industry
Non-woven fabrics were applied to agriculture, and were first used in Europe in 1978 as
carrots to keep warm for early harvesting and to prevent TYLCV and whitefly).
The United States has also promoted the application of non-woven fabrics in
agriculture, such as cantaloupe, sweet peppers, tomatoes, root vegetables, carrots,
radishes, cabbage, lettuce, and other mulching cultivation.
Agriculture Non Woven Fabric
is mainly used for heat preservation, early harvest of cultivation, and insect
control effect. Later, the difference in the properties of non-woven materials was used to
cover the border surface, as a grass-proof mat, and to increase soil temperature and water
retention. In addition, the water absorption of short fiber is also used to produce
absorbent blankets, which are applied to the laying of nursery beds, so that the roots can
fully absorb water. Or it can be used as the bottom medium for turf production, or even
directly used as garden grassland for moisturizing, draining, and dividing the garden.
There are also large woody plants such as garden trees and fruit trees in planting bags and
container cultivation techniques. Or large trees such as fruit trees, the rhizosphere
prevents weeds and moisturizes.