• Pure PVB is non-toxic and harmless to human body. In addition, ethyl acetate or alcohol can be used as solvent, so PVB is widely used in printing ink of food containers and plastic packaging in European and American countries.

    Storage safety properties

    PVB can be stored for two years without affecting its quality as long as it is not in direct contact with water; PVB shall be stored in a dry and cool place and avoid direct sunlight. Heavy pressure shall be avoided during PVB storage.

    Solubility

    PVB is soluble in alcohol, ketone, ester and other solvents. The solubility of various solvents changes according to the functional group composition of PVB itself. Generally speaking, alcohol solvents are soluble, but methanol is more insoluble for those with high acetal groups; The higher the acetal group, the easier it is to dissolve in ketone solvents and ester solvents;

    PVB is easily soluble in cellosolve solvents; PVB is only partially dissolved in aromatic solvents such as xylene and toluene; PVB is insoluble in hydrocarbon solvents.

    Viscosity characteristics of PVB solution

    The viscosity of PVB solution is greatly affected by the formula of solvent and the type of solvent; Generally speaking, if alcohol is used as solvent, the higher the molecular weight of alcohol, the higher the viscosity of PVB solution;

    Aromatic solvents such as xylene and toluene and hydrocarbon solvents can be used as diluents to reduce the viscosity of PVB solution; The effect of PVB chemical composition on viscosity is summarized as follows: under the same solvent and the same content of each base, the higher the degree of polymerization, the higher the solution viscosity; Under the same solvent and the same degree of polymerization, the higher the acetal group or acetate group, the lower the solution viscosity.

    Dissolution method of PVB

    Where mixed solvents are used, the dissolution step is to first put aromatic solvents (such as xylene, toluene, etc.) or ester solvents (such as n-butyl acetate, ethyl acetate, etc.) into the mixing, slowly put PVB into the mixing, and then add alcohol solvents (such as n-butanol, ethanol, etc.) after PVB is dispersed and expanded,

    At this time, the dissolution time can be shortened by heating; Using this dissolution method, the formation of lumpy PVB can be avoided (because the dissolution time will be several times after the formation of lumpy PVB), so the dissolution speed can be accelerated. Generally, the ratio of aromatic and alcohol solvents is 60 / 40 ~ 40 / 60 (weight ratio), and PVB solution with low viscosity can be prepared.

    The solvent composition contains 2 ~ 3wt% water, which can improve the hydrogen bonding strength of alcohol solvents and help the solubility of PVB.

    Processing properties

    Although PVB resin is a thermoplastic, it has little processability before plasticizer is added. Once plasticizer is added, its processability is very easy.

    The purpose of general coatings and adhesives is to change the resin characteristics by adding plasticizers to meet the application requirements, such as film softness, reducing the TG point of the resin, reducing the heat sealing temperature, maintaining low-temperature softness, etc.

    Compatibility

    PVB can be compatible with a variety of resins, such as phenolic resin, epoxy resin, alkyd resin and 
    MELAMINE resin.

    B-08sy, b-06sy and b-05sy with high acetal degree can be mixed with nitrocellulose in any proportion. PVB and alkyd resin are partially compatible. General PVB is compatible with low molecular weight epoxy resin, while high molecular weight epoxy resin needs PVB with high acetal degree to be compatible with each other.

  • One of the key benefits of working with pigment suppliers is the consistent quality of the product they provide. Suppliers have strict quality control measures in place to ensure that the lithopone they supply is of the highest standard. This is essential for manufacturers who rely on consistent performance and color matching in their products
    lithopone
    lithopone in pigment suppliers.
  • Value
  • China Rutile Industrial Grade Tio2 Titanium Dioxide Price

  • It is recommended to store Titanium Dioxide in a well-maintained and dry environment, safeguarding it from exposure to elevated temperatures, open flames, or aromatic chemicals. When transporting Titanium Dioxide pigments, they are commonly packaged in paper bags weighing 25 kg (50 lb) or in large bags constructed from woven polypropylene materials.

  • Titanium is a common metal element frequently found throughout nature. In our environment, titanium is naturally exposed to oxygen, forming titanium oxides that we find in many minerals, dusts, sands, and soils.

  • The chemical is also found in common household and industrial products such as paints, coatings, adhesives, paper, plastics and rubber, printing inks, coated fabrics and textiles, as well as ceramics.

  • The global demand for white titanium dioxide continues to grow, driven by increasing applications in construction, automotive, and personal care sectors. As such, white titanium dioxide factories are crucial nodes in the global supply chain, ensuring a steady and high-quality supply of this essential material.
  • Overall, universal type products like R996 are essential components in the production of high-quality paints. Their unique properties, including bright white color, high opacity, UV resistance, and versatility, make them ideal choices for a wide range of applications. Whether used in interior or exterior paints, industrial coatings, or automotive finishes, R996 and other titanium dioxide pigments play a critical role in creating paints that are durable, attractive, and long-lasting.
  • Furthermore, research and development play a pivotal role in these factories. Engineers and chemists continuously work on improving the efficiency of the production process, enhancing the pigment's performance, and exploring new applications for titanium dioxide Engineers and chemists continuously work on improving the efficiency of the production process, enhancing the pigment's performance, and exploring new applications for titanium dioxide Engineers and chemists continuously work on improving the efficiency of the production process, enhancing the pigment's performance, and exploring new applications for titanium dioxide Engineers and chemists continuously work on improving the efficiency of the production process, enhancing the pigment's performance, and exploring new applications for titanium dioxidewhite titanium dioxide factory. This scientific rigor has led to the development of specialized grades of TiO2 for use in cosmetics, coatings, plastics, and even solar panels, demonstrating the versatility of this compound.
  • About Titanium Dioxide. Titanium Dioxide, a white crystalline powder, represents the natural oxide of titanium, with its primary occurrence observed specifically in rutile ores. This titanium compound holds remarkable significance in various technological realms, functioning as a commodity chemical extensively harnessed across diverse industries. In actuality, a substantial majority of titanium ores undergo processing procedures to yield Titanium Dioxide, consequently establishing its unrivaled status as the most extensively utilized titanium-based substance on a global scale.

  • In addition to sustainability, chemical pigment manufacturers also need to focus on creating pigments that offer high performance and durability. Pigments need to withstand various environmental factors, such as sunlight, heat, and moisture, without losing their color or fading over time. This requires extensive testing and quality control measures to ensure that the pigments meet the industry standards and requirements for different applications.
  • Asia

  • Modern lithopone factories are at the forefront of this revolution. They employ cutting-edge technology to reduce energy consumption and optimize production processes. Advanced filtration systems ensure that the end product is free from impurities, while closed-loop systems recycle water and other byproducts, significantly reducing the environmental footprint. Moreover, these facilities are increasingly powered by renewable energy sources, aligning manufacturing practices with sustainability goals.
  • Free Sample TiO2 DongFang R5566 Titanium Dioxide

  • The so-called “barrier effect” makes it possible to achieve good anti-corrosion protection in primers.

  • In conclusion, lithopone plays a crucial role in the plastic industry in China, helping manufacturers to produce high-quality products that meet the demands of the market. Its optical, mechanical, and chemical properties make it an ideal additive for a wide range of applications, and its environmental benefits further contribute to its popularity in the industry. With the ongoing advancements in technology and materials science, the future looks bright for lithopone in the plastic industry.
  •  

  • The year 2016 had shown a strong rebound of China’s TiO2 business in general, according to market intelligence firm CCM. The market situation in 2015 was quite depressed, while in 2016 huge price rises have benefited the financial performance of China’s manufacturers.

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  • History[edit]

  • Of the products that include the additive in their labels, Thea Bourianne, senior manager at data consultant Label Insights, told Food Navigator USA in May 2021 that more than 11,000 products in the company's database of U.S. food and beverage products listed titanium dioxide as an ingredient. Non-chocolate candy led those numbers at 32%. Cupcakes and snack cakes made up 14%, followed by cookies at 8%, coated pretzels and trail mix at 7%, baking decorations at 6%, gum and mints at 4% and ice cream at 2%.

  • The factories where lithopone is produced adhere to strict quality control measures to ensure that the pigment meets the required specifications for different applications
  • All in all, Titanium Dioxide is a famous sunscreen agent and for good reason, it gives broad spectrum UV protection (best at UVB and UVA II), it's highly stable, and it has a good safety profile. It's definitely one of the best UV-filter agents we have today, especially in the US where new-generation Tinosorb filters are not (yet) approved. 

  • As the demand for anatase products continues to grow, the number of factories specializing in their production is also expected to increase. Furthermore, ongoing research and development efforts are aimed at improving the performance and functionality of anatase products, expanding their applications and making them more accessible to a wider range of industries.
  • In conclusion, the demand for dyes and pigments is on the rise, and having a reliable titanium dioxide factory like CAS 13463-67-7 is essential for meeting this demand. With its dedication to quality, sustainability, and innovation, CAS 13463-67-7 is well-positioned to continue serving the needs of its customers and the industry as a whole.


  • In conclusion, the titanium dioxide industry is undergoing significant changes, driven by the demands of modern industry and the need for sustainable production methods. The adoption of biotechnology and the shift towardsare just two examples of the innovative approaches being taken by manufacturers to stay ahead in this dynamic field. As the demand for TiO2 continues to grow, it is clear that the industry will require continued innovation and adaptation to meet the challenges of the future.
  • Breathing problems in offspring

  • China RC 823 Titanium Dioxide is a type of white pigment that is widely used in various industries, such as paint, coatings, plastics, and rubber. It is known for its excellent light-scattering properties, high brightness, and opacity, making it an essential ingredient in many products.
  • Lithopone 30% is the perfect solution for partial substitution of TiO2 in fillers due to its very soft nature and hardly any shrinkage properties. 

  • Topical Exposure 

  • Wegman’s puts titanium dioxide in its Original Macaroni and Cheese. Campbell’s Healthy Request Chunky Chicken Corn Chowder has it, as does Food Club’s Chunky New England Clam Chowder. Marzetti uses the color agent to brighten its Cream Cheese Fruit Dip. Dairy products usually don’t need titanium dioxide to look white, but Kroger has decided to add titanium dioxide to its Fat Free Half-and-Half. And titanium dioxide isn’t only in especially white or brightly colored foods: Little Debbie adds it to Fudge Rounds and many other products. According to the Food Scores database maintained by Environmental Working Group, more than 1,800 brand-name food products have titanium dioxide on their ingredients list. That said, it can still lurk as an unspecified “artificial color,” or labels might simply say “color added.”