≤0.4
High-purity anatase TiO2 from China, specifically the 99.6% variety, is a versatile and reliable product with numerous applications across various industries. Its exceptional physical and chemical properties, combined with strict quality control measures, make it a popular choice among manufacturers and consumers alike. As demand for this material continues to grow, Chinese suppliers will remain at the forefront of meeting the global demand for high-quality anatase TiO2. O2Ti's journey began with a focus on providing cost-effective and reliable industrial automation solutions to small and medium-sized enterprises (SMEs) in China. Over time, the company has expanded its offerings to include a wide range of products and services, including process control systems, robotics, and industrial software.Titanium dioxide nanoparticles may accumulate and cause DNA damage
Lithopone, a crucial component in the manufacturing of various industrial products, is a mixture of zinc sulfide and barium sulfate. It is widely used as a white pigment in paints, plastics, printing inks, and many other applications due to its excellent opacity and light stability. The global lithopone market, therefore, plays a significant role in the worldwide chemical industry.
Animal studies show exposure to titanium dioxide is linked to immunotoxicity, inflammation and neurotoxicity.
The brands of lithopone of the normal class, that of chemical manufacture, are marketed under such names as Ponolith, Beckton White, Jersey Lily White, Oleum White, Zinc Sulphide White, all of these being of domestic manufacture, and their composition is of the 30 per cent. zinc sulphide type. The German manufacturers and exporters of lithopone make use of fancy names for their brands and here are a few examples of these and the composition of the pigment:-
One of the key responsibilities of chemical pigment manufacturers is to develop pigments that are safe, non-toxic, and environmentally friendly. Today, there is a growing demand for greener and more sustainable products, and chemical pigment manufacturers need to keep up with these trends by using eco-friendly raw materials and production processes. This includes reducing the use of harmful chemicals and promoting recycling and waste management practices.Dispersion in the polymer: optimum dispersion should produce a good distribution and separation of titanium dioxide particles in the formulation.
Titanium dioxide, a naturally occurring oxide of titanium, is known for its exceptional opacity, whiteness, and brightness. It serves as a pigment in coatings, providing superior color stability, durability, and UV resistance. This makes it ideal for use in exterior coatings where protection against sunlight-induced degradation is crucial. Thirdly, titanium dioxide is a semiconductor material with a wide bandgap energy of 3Titanium dioxide as used in sunscreens is commonly modified with other ingredients to ensure efficacy and stability. Examples of what are known as surface modifier ingredients used for titanium dioxide include stearic acid, isostearic acid, polyhydroxystearic acid, and dimethicone/methicone copolymer.
Key benefits for stakeholders
The factories where lithopone is produced adhere to strict quality control measures to ensure that the pigment meets the required specifications for different applications After blending, the mixture undergoes a calcination process, where it is heated to remove any moisture and improve its stability. The calcination temperature and duration vary depending on the specific requirements of the final product. Following this, the lithopone is cooled and then ground again to achieve the desired particle size distribution.As mentioned above, these oxide NPs are harmful in part because both anatase and rutile forms are semiconductors and produce ROS. Particularly, P25 kind has band-gap energies estimated of 3.2 and 3.0 eV, equivalent to radiation wavelengths of approximately 388 and 414 nm, respectively. Irradiation at these wavelengths or below produces a separation of charge, resulting in a hole in the valence band and a free electron in the conduction band, due to the electron movement from the valence to conduction bands. These hole–electron pairs generate ROS when they interact with H2O or O2 [43,44]. It was described that they can cause an increase in ROS levels after exposure to UV-visible light [45]. The NBT assay in the studied samples showed that bare P25TiO2NPs produce a large amount of ROS, which is drastically reduced by functionalization with vitamin B2 (Fig. 5). This vitamin, also known as riboflavin, was discovered in 1872 as a yellow fluorescent pigment, [46] but its function as an essential vitamin for humans was established more than sixty years later, and its antioxidant capacity was not studied until the end of the XX century [47,48]. This antioxidant role in cells is partially explained because the glutathione reductase enzyme (GR) requires it for good functionality. This enzyme is the one in charge of the conversion of oxidized glutathione to its reduced form which acts as a powerful inner antioxidant and can quench the ROS [49,50]. The cost of this action is that the glutathione is converted to the oxidized form and needs to be recovered by the GR. Consequently, the cells need more vitamin B2. Another glutathione action is the protection against hydroperoxide. This activity is also mediated by riboflavin. Therefore, local delivery of this vitamin seems to significantly help the cells in their fight to keep the oxidative balance, once they are exposed to high levels of ROS.
Titanium dioxide anatase is a crystalline form of titanium dioxide, widely used in various industries due to its unique properties. As a supplier of titanium dioxide anatase, we understand the importance of providing high-quality products to meet the diverse needs of our customers.Packaging containing this additive has been shown to decrease ethylene production in fruit, thus delaying the ripening process and prolonging shelf life (4Trusted Source).
Titanium dioxide used for adhesive applications should contain an inorganic coating to control polarity, improve its ease of dispersion, and improve its weather resistance. The inorganic coating (zirconium dioxide, silica, alumina) is applied in the aqueous slurry by precipitation of one or more hydrated metal oxides and by neutralization of acidic and alkaline compounds.
As a supplier of anatase titanium dioxide in coatings, we understand the importance of product quality and consistency. Our products undergo strict quality control measures to ensure they meet the highest standards. We work closely with our customers to understand their specific requirements and provide customized solutions that meet their needs.Titanium dioxide (TiO2) is a naturally occurring mineral that is mined from the earth, processed and refined, and added to a variety of foods, as well as other consumer products. White in color, it is used to enhance the color and sheen of certain foods and is also key for food safety applications. In its natural state it exists in different bulk crystalline forms, such as anatase and rutile, but during processing it is ground into a very fine powder.
≤0.3
Developments in the paints & coatings industry and increase in plastic products are some of the major drivers of the global Lithopone market. It is used in paints and coating systems such as emulsion paints, as a partial replacement for Titanium Dioxide (TiO2) without loss of quality. The demand for white pigments in the plastic processing industry is projected to grow during the forecast period.
The Journal of the American Institute for Conservation (JAIC) is an international peer-reviewed periodical for the art conservation profession. The Journal publishes articles on treatment case studies, current issues, materials research, and technical analyses relating to the conservation and preservation of historic and cultural works. The topics encompass a broad range of specialties including architectural materials, archeological objects, books and paper, ethnographic materials, objects, paintings, photographic materials, sculpture, and wooden artifacts. Started as the Bulletin of the International Institute for Conservation-American Group (IIC-AG), in April 1961, the Journal matured into its current form in 1977. Since that time JAIC has become a repository for the core body of conservation information through its documentation of new materials, changing methods, and developing standards in the conservation profession. The four-color publication is distributed three times a year to AIC members and museum, library, and university subscribers.
CAS registration number: 1345-05-7