Nanomaterials for textiles

With the development of science and technology and the improvement of human living standards, people have imcreasing requirements on comfortable and novel health care for clothing. Now people apply nano materials to textiles, and various functional textiles have emerged. Here are a few nano materials for textiles.

1.Nano zinc oxide

The photocatalytic antibacterial mechanism of Zinc Oxide Nanopowder and the antibacterial mechanism of metal ion dissolution have an antibacterial and deodorizing function; the nano zinc oxide has a strong absorption effect on ultraviolet rays in the range of 200-400 nm, and can be used as an ultraviolet shielding agent.

Nano zinc oxide itself is non-toxic and environmentally friendly; compared with antibacterial nano silver, the price is much lower.

Because of these functions and advantages, nano zinc oxide can be used to make functional textiles with antibacterial deodorizing function and UV protection.

2.Nano titanium oxide

Nano TiO2 has the basic properties of nano functional materials, and is used in textiles to have functions such as UV resistance, self-cleaning, air purification, anti-static, anti-infrared, anti-aging, etc.

Nano titanium dioxide is used in the textile slurry. Through the perfect combination with starch, the comprehensive weaving performance of the yarn is improved, the amount of PVA is reduced, the cooking time is short, the slurry cost is reduced, the sizing efficiency is improved, and the PVA pulp is also solved. It is not easy to desizing, environmental pollution and many other problems. Nano-titanium dioxide nano-titanium dioxide is mainly used to replace PVA in the yarn, which acts as a smooth hair, fills the gap and lubricates.

3.Nano silica

Nano-silica powder used in textiles can enhance the adhesion of the slurry to the fiber. The active hydroxyl groups on the surface and the hydrogen bonds on the starch and the hydroxyl groups on the cotton fibers have strong or weak hydrogen bonding, which can effectively improve the pure cotton and polyester. The sizing performance of cotton yarn; nano-silica is more beneficial to the sizing of cellulose fibers; it has the effect of enhancing and grinding and reducing hairiness.

Hydrophobic nano silica can be used to make hydrophobic textiles.

 

4.Nano antimony trioxide

Nano Antimony trioxide is a commonly used inorganic flame retardant and does not have good flame retardancy. However, when it is used together with a halogen flame retardant, it will have a great synergistic effect. Commonly used cerium oxides are antimony trioxide and antimony pentoxide, mainly antimony trioxide, and its flame retardant performance is 3-5 times that of antimony pentoxide. Therefore, it is generally believed that the flame retardant of antimony is antimony trioxide, which can be used for preparing flame retardant textile coatings, non-woven coating coating flame retardant, carpet flame retardant and other fireproof coatings, fire retardant coating flame retardant and the like.

In practical applications, it is often the case that several nano materials are mixed with other auxiliaries in textiles for new and functional textiles.

Nano-textiles are favored by researchers and companies for their superior performance, and the variety is growing. It is believed that these nano materials market for textiles will be increasing. https://www.hwnanomaterial.com/

Nano Silica Coating, Nano Titanium Dioxide Coating

Part of the bus use a transparent glass wall insulating glass coating, which is composed of nanoscale semiconductor material that allows interior cool. Such coatings and high-tech sound, that what constitutes nano-coating paint it? In general, the nano-coating must meet two conditions: First, the coating has at least one phase of the particle size range of 1-100 nanometers in diameter, and secondly, to make the presence of nano-coatings have significantly improved the performance or with new features.

Nano-silica coating: silica architectural coatings non-hierarchical, thixotropic, anti-sagging, good construction performance, and to a large extent improved the stain resistance, excellent self-cleaning properties and adhesion.Capable of forming a network structure of nano silica coating when dry, the coating can improve the degree of finish and aging vehicles, ships and vessels.

Nano-titanium dioxide coating: titanium dioxide paint architectural coatings can improve weatherproofing to a new level.The use of nano-titanium dioxide photocatalytic oxidation technology made the atmosphere purification paint, air purification effect of NO is good, but can also degrade other atmospheric pollutants such as halogenated hydrocarbons, sulfur compounds, aldehydes, polycyclic aromatic hydrocarbons .Nano-titanium dioxide photocatalytic composite application process is simple and low cost.

Nano calcium titanate coating: calcium titanate is an excellent filler and a white filler, with cheap, abundant resources, good color, high-grade characteristics.Research shows that nano calcium carbonate-filled paint, its flexibility, hardness, leveling and gloss have a more substantial increase.

Silver nano-titanium dioxide coating:Titanium dioxide under ultraviolet light is weak antibacterial effect is weak, you can indicate precious metal deposition to be modified in order to improve the photocatalytic bactericidal activity, and has excellent bactericidal properties of silver itself, will combine the two, makes titanium dioxide antibacterial performance pole greatly improved.By thermal deposition on the surface of titanium dioxide load a certain amount of silver can improve the photocatalytic antibacterial properties of the particles

 

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