Spunbond from the side of geometric and physical-mechanical properties
Spunbond production is such that the output is highly environmentally friendly, absolutely non-toxic matter.
Even in extreme heat, no harmful substances are released into the air and soil
The characteristic of the canvas includes a number of advantages:
- excellent resistance to mechanical wear;
- the material is lightweight, it can be carried without any effort;
- the canvas remains strong even when wet;
- low temperatures do not change the physical qualities of matter;
- long service life;
- reasonable and even pleasant price.
There is no greenhouse effect under the spunbond, as the canvas belongs to the category of "breathable material", but it retains heat well.
An important characteristic for spunbond is density. The range of this parameter varies from 15 to 600 g / m².
Density is influenced by molding.
The width of a standard blade is 3.2 m, sometimes up to 4 m.
It is easy to work with the material. It is simply cut, the edges from the cuts do not crumble
Applications
Spunbond is a multi-tasking material. As mentioned above, it is applied in various fields.
Agriculture
Spunbond is often bought for the maintenance of a garden or vegetable garden. The material has properties useful in agricultural conditions:
- effectively protects plantings from frost, precipitation, weeds;
- helps the soil to warm up faster, promotes the early emergence of sprouts;
- increases the time between waterings.
For landscaping
Spunbond is often used in landscape design surrounded by private houses. It can be used as a drainage cushion. By laying this material, surfaces are leveled for the construction of decorative embankments. When using high-quality non-woven fabric, neat flower beds can be made.
In construction
In this area, spunbond can be used like this:
- suitable material can be used instead of vapor barrier;
- the material is placed under the rubble during road construction;
- good windproof membranes are made of spunbond;
- intermediate layers are made between the wall and the finish to prevent cracking.
For furniture
Lightweight non-woven fabric is often used in furniture making. It makes an excellent separator between upholstery and filling. And also spunbond is often used as a cushioning material for springs.
Overalls
Since spunbond is mainly represented by inexpensive varieties, it is used in the production of such things:
- dressing gowns (not only medical, but also for workers in canteens and other catering establishments);
- appropriate hats (caps);
- aprons;
- special trousers.
Packaging and storage systems
From the material in question, excellent packaging and storage are obtained:
- covers and organizers for storing clothes;
- storage facilities for various household items;
- things that need to be protected from dust, but allow them to remain breathable;
- shoe covers;
- for cosmetics.
Medicine
Consider how spunbond can be used in the medical field. They make from it:
- disposable sheets;
- medical gowns;
- masks;
- shoe covers;
- medical caps;
- disposable surgery kits.
Filters
Spunbond can be used as a filter element as follows:
- for filters designed to work with chemicals;
- in car air filters;
- in filters designed to protect the human respiratory system;
- for household filters (dust collectors are meant).
Top manufacturers
Let's take a look at a small list of the best manufacturers of quality nonwovens.
- LLC "Geomaterials". The company produces nonwoven fabrics with different densities. The manufacturer's products are of high quality, dense and soft. The assortment includes products designed for both year-round use and specific seasons.
- Elastic plant. Major manufacturer of spunbond and meltblown. The plant produces high quality products at affordable prices. Each product is made from reliable and quality components.
- "Hexa". Quite a large manufacturer that produces high-quality and durable products that perfectly cope with their main tasks. Hexa boasts a rich assortment of practical goods. Quality control of goods is carried out at all stages of production.
- TD "Van-Market". Manufacturer of spunbond nonwoven fabrics, as well as waterproofing materials, laminated products and polyethylene films. TD "Van-Market" specializes in the production of high-quality products adapted to operating conditions in a wide range.
Description and characteristics of the covering nonwoven fabric Spunbond
There are different options for bonding fiber into canvas, and the characteristics of the material have ensured its stable popularity:
- Lightweight - practically weightless, does not press down sheltered plantings.
- Wear-resistant - does not corrode, does not rot, is not affected by fungi and microorganisms, is resistant to chemicals and temperatures.
- Eco-friendly - does not emit harmful substances into the environment even with strong heating, it is safe for cultivated plants and humans.
- Permeable - it conducts moisture and air well, without getting wet and maintaining a microclimate underneath.
- Protective - will prevent freezing of landings and will not allow to cook under hot rays.
- Multifunctional - it is used in agriculture, industry, construction, medicine, furniture production and other industries.
- Affordable - it costs less than traditional covering materials.
The dimensions of the canvas depend on the specific purpose, the main indicator is its density, it ranges from 15 g / m² to 160 g / m². The thickness of the canvas depends precisely on its density, the denser, the thicker. The width of the material is determined by the manufacturer and the variety; it can be either a few centimeters or several meters. Covering spunbond is most often produced in rolls of 1.6 meters wide, but there are also 0.8 meters and 3.2 meters each. The roll length can be up to 1000 running meters.
This non-woven fabric is perfectly cut, maintaining integrity, which greatly simplifies all manipulations. Ease of use not least of all influences the popularity of spunbond.
Geometric and physical-mechanical properties of spunbond
Manufacturers offer material with various geometric parameters. The roll width can reach 4 m. In agriculture, the most popular spunbond is 3.2 m wide. If necessary, the material can always be cut to obtain strips of the desired size.
The geometric parameters of the canvases can vary significantly
From the point of view of operational characteristics, the density of the web is of the greatest importance, which determines the possible area of its use. It can vary from 10 to 600 g / m2. This value affects not only the density of the material, but also its strength and thickness.
Spunbond has low electrical conductivity. Resistant to creasing and abrasion. Has a high breaking strength in dry and wet conditions. Retains its properties at low temperatures. At elevated temperatures, the material can change its physical and mechanical properties. Some brands, thanks to special additives, are able to withstand heating up to 130 C. Does not rot.Withstands the effects of aggressive substances.
The canvas is easily dyed in the desired color during production and subsequent use. Has high hygienic properties. Does not emit toxic substances.
Available in a wide range of colors
The main differences between spunbond and polyethylene
Spunbond, in contrast to polyethylene, does not collapse under the influence of temperature extremes. This allows you to use, without removing from the beds, for several years. Agrofibre "breathes". It allows air to flow to the plants. Polyethylene films do not allow air to pass through. This leads to the formation of condensation under them, causing rotting plants.
Porous fibers allow water to pass through with air. Plants covered with agrofibre are watered much less often than beds under a film. The strength of spunbond is significantly higher than polyethylene. It is less susceptible to mechanical damage.
The current market is literally overflowing with various covering materials used in different fields. Because of this, buyers often do not understand why spunbond is so different, for example, from agrofibre. The answer is simple: the listed materials have approximately the same characteristics. The fact is that these are one and the same product, released under different brands. The same can be said about such material as agrotex or agrospan.
Spunbond is often compared to many other common materials. For example, with microfiber. These are different materials, but many manufacturers make napkins from them. Only microfiber is suitable for the manufacture of soft products for cleaning various surfaces, and spunbond is more often used for the production of wet wipes.
Specifications
Spunbond is a popular material used in many areas of human life. This multitasking fabric of different colors has certain technical characteristics. They should be taken into account if you have planned the purchase of such matter for one purpose or another.
Melting temperature
The technical characteristics of a nonwoven fabric are directly influenced by the components that are used in its manufacture. Often, spunbond is based on polypropylene or polyester (PET) in a granular or powder state. These materials are melted and then run through a special spinning machine with nozzles (these are thin holes).
The finished material can change its own physical properties when exposed to too high temperature values. In the most unfavorable situations, nonwoven fabric can soften, begin to shrink, melt and even decompose. Some brands, due to the presence of special additives, are produced so stable that they can easily withstand heating, reaching 130 degrees Celsius.
Width
The parameter of the width of the considered nonwoven type material is determined by the distance that takes place between its edges. This indicator can vary within fairly serious limits - from 6 cm to 4 m and more.
Dimensions (edit)
Spunbond is a nonwoven fabric that comes in a variety of sizes. They are often found depending on the level of density of the product. Variants with such dimensional parameters are widespread:
- 3.2x10 m;
- 3.2x150 m;
- 1.6x200 m;
- 1.6x150 m.
In the assortment of different companies, you can find canvases of various sizes. Of course, this also affects the cost of the finished product.
Thickness and density
The thickness of the spunbond is determined by its direct purpose and manufacturing method. The degree of its air permeability, rigidity, thermal insulation and many other important characteristics will depend on the index of the thickness of the nonwoven fabric.
In most cases, agrofibers with indirect indicators of thickness from 17 to 60 g / sq. Are used for various agricultural needs. m.
The modern consumer has the opportunity to choose spunbond for any purpose.Depending on this, you need to choose a matter of a certain thickness and density. Many major manufacturers offer options with a wide variety of parameters.
Advantages and disadvantages
It is not for nothing that the material in question has become so popular and in demand. It is sold in many specialty stores and is in high demand. This is not surprising, because this non-woven fabric is characterized by a large number of positive characteristics.
- The non-woven fabric freely passes ultraviolet rays through its structure, which are needed for the healthy growth of plantings in the garden.
- Spunbond features low electrical conductivity.
- Quality material. Manufactured using the correct technology, it will have high tensile strength characteristics. Moreover, this applies to situations when the canvas is not only dry, but also wet.
- Water vapor permeability is another positive indicator of spunbond.
- This is a material that is not afraid of fluctuations in temperature and humidity. Spunbond is not afraid of low temperatures. Of course, under the influence of high temperature indicators, some of its properties may change, but many manufacturers produce high-quality fabrics, which are supplemented with special impregnations that make them more resistant to such external conditions.
- High-quality material allows water to pass through. Some summer residents are surprised that the newly purchased matter does not allow the irrigation liquid to get to the plants on the site, but there is nothing strange about this. For the canvas to become water-permeable, some time must pass (for it to get wet). Although on sale you can find various products from such a spunbond, which, on the contrary, is moisture resistant.
- Spunbond is a durable material. This factor has a positive effect on the durability of the nonwoven fabric. It can serve for a long time without bringing any trouble.
- The material in question is easy to stain. That is why on sale you can find a large number of canvases made in a variety of colors. Thanks to this, spunbond becomes not only practical, but also more attractive and presentable.
- Spunbond is available in a wide range of densities. This suggests that the most suitable option can be selected for almost any purpose.
- High-quality fabric "breathes" and does not allow moisture to evaporate too quickly.
- If you use a properly selected spunbond in the garden, summer residents can save themselves from many problems. For example, the beds will be rid of annoying weeds, gardeners will be able to save their free time and energy by working in the country. Fruits and berries, thanks to spunbond, can remain in perfect condition.
- Many summer residents are interested in whether the matter in question can be washed. It is believed that such a procedure is permitted for carrying out. However, it is best to wash the product at a temperature similar to that stored outdoors in the summer, then the film should not be damaged in any way. It is advisable to set such values in the machine - 30-40 degrees and a careful mode.
- Spunbond is a non-flammable material, which speaks of its safety.
- High-quality spunbond is environmentally friendly. This material does not emit hazardous chemicals and is incapable of harming either the planting in the garden or the human body.
- Spunbond is an inexpensive material.
The canvas in question has not only pluses, but also minuses.
- Spunbond is a breathable material, but under it plants breathe differently - like in a respirator. Neither insects, which are engaged in pollination, nor birds can get to them. On the one hand, this is good, but on the other, not very well.
- If spunbond is used for arch-type structures, then water droplets will simply roll down them and will not have time to penetrate into the interior.If the summer is rainy, then this is even good.
- Usually the material in question has a democratic price tag, but there are varieties that are quite expensive. This is a high-strength reinforced version.
- After the season, the spunbond is recommended to be disinfected.
Material characteristics and properties
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In stores and on the market, you can find spunbond of different colors, densities. The use of spunbond most often depends on these indicators. But it should be borne in mind that in addition to this, the material may differ in other characteristics. Its properties and qualities directly depend on production. Below are the general qualities inherent in almost any type of spunbond.
- The raw materials are non-toxic and environmentally friendly. It is 100% synthetic, bonded without glue or similar hazardous materials. Even when heated, high winds, it does not thin out dangerous toxins into the air, does not harm plants, people, water bodies or animals.
- The density of this fabric is in the range of 15-600 g / m².
- Strong and durable. Spunbond does not rot, does not "bloom", does not corrode.
- Does not conduct electricity and does not accumulate static electricity.
- Spunbond is prized for its lightness. It weighs very little even when wet!
Spunbond, as it were, regulates the microclimate, if, for example, it is used for a greenhouse
- The material allows a lot of air and steam to pass through. It kind of regulates the microclimate, if, for example, it is used for a greenhouse.
- This is a high quality heat insulator.
- Resistant to alkali, acid.
- Will not ignite on its own and burn poorly.
- Spunbond can withstand significant increases (up to +130 ° C) and decreases (-55 ° C) temperatures.
Interesting!
The density of thermally bonded spunbond rarely exceeds 150 g / m².
In addition, spunbond is an inexpensive and easy-to-use material. It is easy to cut, sew and glue. It does not tear as easily as an oilcloth, and the edges do not peel off like a fabric.
Usage Tips
Spunbond in garden conditions can be used all year round. In autumn and winter, it will reliably protect plants from cold weather, in spring and summer - from the bright sun, gusts of strong wind, hail. The sides of the canvas have different textures - one of them is smooth, the other is rough. In this regard, many consumers have questions about how to properly cover a greenhouse or garden. In order to protect from the cold and rapid germination of crops, it is permissible to lay white spunbond on the beds on either side. When covering a greenhouse or greenhouse, the rough side must be placed outward, it allows air and moisture to pass through better, and also prevents the accumulation of water on the surface in rainy weather.
With the onset of cold weather, the preparation of heat-loving crops for the winter period begins. It is a great alternative to spruce branches. To form a shelter around the bushes, you need to stick a few pegs and wrap them with covering material.
Black spunbond is good for the spring to warm up the ground more quickly. It can be spread about 2 weeks before the planned planting, and then removed. You can put it on the ground with either side. Seed planting in warm soil gives quick shoots, and the planted seedlings quickly adapt to open field conditions.
If black covering material is used for planting strawberries, strawberries or vegetables, then it should be laid to the ground with the smooth side, cutting through the appropriate holes. It retains heat and moisture better, while the roughened upper side allows air and water to flow freely. Watering is carried out on the material itself. At the end of the fruiting period, the spunbond may not be removed, since it is suitable for several years.
When removing, the canvas must be cleaned of dirt and dried. It is more convenient to store it in a roll in a dry room.To obtain a good harvest, careful maintenance of horticultural crops is necessary. And it comes down not only to weeding, watering and feeding. It is necessary to reliably protect them from cold, strong exposure to direct sunlight and insect pests. Non-woven covering material can cope with these tasks. It will be a good help for summer residents, alleviating their worries and helping to increase yields.
The video below tells in detail about the properties and features of choosing a spunbond.
Where is it used?
Spunlace is most widely used in the production of cosmetic and medical disposable napkins, as well as for napkins used in everyday life, for example, napkins for the care of furniture and other smooth surfaces.
In medicine, the decisive factor for the use of the material has become its high barrier function, which helps to keep harmful microorganisms from penetrating to the wound, and also reduces the risk of infection of surgical wounds by 60%. In addition, the spunlace web can be sterilized if required.
For use in medicine, the properties of cellulose itself, which forms the basis of the material, play an important role. The canvas has such positive properties, for example, absorbency, that it can easily replace gauze and cotton wool. Such dressings in surgery, for example, need to be changed less often, which simplifies the work of medical personnel. Also, doctors were attracted by the complete absence of toxicity of the material, its hypoallergenicity, and so on.
In addition, the elasticity and strength of the material allows you to make from it not only dressing consumables, but also medical uniforms, masks, bed linen and much more. In medicine, spunlace is widely used.
Also, the material is used in cosmetology and hairdressing, where the material attracts with its subtlety, strength and elasticity. In cosmetology, wipes made of this material are used for many purposes. For example, for removing makeup, cleansing the face, and more. In hairdressing salons, towels, collars, all kinds of napkins and so on are made from spunlace.
The material has found its application in the car service. Due to its high absorbency, it is excellent for rubbing and polishing car surfaces.
Well, ordinary people did not ignore such a convenient invention. Spunlace rags are widespread in everyday life. As a rule, they are used for wiping various surfaces, rubbing glasses and mirrors.
Thus, spunlace can be safely called an absolutely universal material that is able to find its application in almost all spheres of life, which it has already done. Spunlace is simply irreplaceable in the life of a modern person, because it greatly simplifies his life, both in the professional sphere and in everyday life.
Pay attention to the color spunlace in our catalog
Spunbond pricing
More than 100 enterprises are engaged in the production of spunbond. Most of them manufacture products according to TU. The pioneer of domestic production of sponbond is Sibur-Geotextile LLC. The company has been operating in the synthetic materials market since 1997. Other major Russian manufacturers include CJSC Polimatiz, LLC Avgol Ros, CJSC Regent Nonwoven Materials. Among the objective factors influencing the retail price of materials formed by them:
- density of agrotextile or geotextile;
- chemical composition;
- sizes.
Spunbond selling price starts from 50 rubles / r.m.
Spunbond