In the current fierce market competition, the appearance of enamel products is also an important part of product competitiveness, especially for daily enamel products. In terms of color selection, chromium oxide green, cadmium selenium sulfide (cadmium red), cadmium sulfide (cadmium yellow), melanin, etc. are all commonly used enamel pigments, so for enamel manufacturers, when purchasing enamel pigments, you need to pay attention What technical parameters?
Chromium oxide (chrome green): The chrome green in the enamel pigment requires a Cr2O3 content of ≥97%, all of which pass 200 mesh, and have acid and alkali resistance.
Selenium cadmium sulfide / cadmium sulfide selenide (cadmium red): The cadmium red pigment needs to have light resistance and atmospheric resistance, temperature resistance above 600 ℃, and all pass 200 mesh.
Cadmium sulfide (cadmium yellow): The appearance of cadmium yellow pigment is light yellow or orange powder.
Milk yellow pigment: It needs to have light resistance and atmospheric resistance, temperature resistance above 600 ℃, and all pass 200 mesh.
Pink pigment: Appearance is pink powder, no water-soluble salt, light resistance and resistance to atmospheric influence, temperature resistance above 600 ℃, all pass 200 mesh.
Coffee pigment: no water-soluble salt, with light resistance and atmospheric resistance, temperature resistance above 600 ℃, all through 200 mesh.
Sky blue pigment: It needs to have light resistance and atmospheric resistance, temperature resistance above 600 ℃, and all pass 200 mesh.
Melanin: no water-soluble salts, with light resistance and atmospheric resistance, temperature resistance above 600 ℃, all through 200 mesh.
When enamel manufacturers buy enamel pigments, they need to check the color of the products. The effect of adding enamel pigments to the enamel base glaze should be basically the same as the standard sample brand to avoid color difference.
Harley A. Nelson has written: 'Pigments in nitrocellulose lacquer enamels' -- subject(s): Enamel and enameling, Pigments
The shimmer effect in pearlized enamel is typically achieved by adding mica or other similar reflective pigments to the enamel formulation. These pigments reflect light and create a shimmery or pearlescent appearance in the enamel when applied and dried.
Enamel color matching is a technical work that needs to be done by professional technicians with the help of colorimeters. It not only needs to master the relevant knowledge of enamel pigment, enamel frit and enamel firing process, but also establishes a database of color and chromaticity values of various pigments in the basic enamel. To adjust the color of enamel, first determine which basic enamel to use according to the lightness value of the color sample, and then search and select the pigment with a similar chromaticity value in the database built according to the chromaticity value of the color sample. After repeated trial matching, proofing, comparison and adjustment, the final enamel slurry ratio, enamelling, firing, porcelain layer thickness and other related process parameters are recorded in detail as a basis for guiding production operations. The variety of enamel pigments is quite limited, and most enamel colors are formulated from two or more enamel pigments. Enamel production factories and enamel manufacturers can purchase or customize colors from enamel pigment suppliers according to their own needs. Common colors include light pink, golden yellow, lemon yellow, sky blue, fruit green, dark gray, etc.
With the continuous development of technology, high-temperature resistant inorganic pigments are being widely used in various fields. As a high-performance pigment, it has won the favor of many industries with its excellent high-temperature resistance, color stability, and environmental performance. Today, let's take a look at the application range of high-temperature resistant inorganic pigments. In the enamel process, color is the key to giving products vitality and personality. Enamel pigments (high-temperature resistant inorganic pigments) have a long history of application in the enamel industry. Enamel products play an important role in daily life, such as enamel pots, enamel bowls, and enamel basins, and their appearance and quality are inseparable from the contribution of enamel pigments. Nolifrit high-temperature resistant inorganic pigments, with their outstanding high-temperature resistance, can maintain bright and stable colors without fading during high-temperature firing, making them an ideal choice for enamel pigments. The company also provides one-on-one customized services, precisely formulating unique colors according to customer needs, helping enamel manufacturers create beautiful and durable products to meet the market's pursuit of personalized and high-quality products. Beyond the enamel field, Nolifrit's high-temperature resistant inorganic pigments are also shining brightly in the building materials industry. In the production of colored cement, mosaic tiles, and other products, these pigments can give materials rich and varied colors, enhancing the aesthetics and value of the products. Their outstanding weather resistance and chemical stability ensure that building materials retain their lasting brilliance in various harsh environments. Furthermore, Nolifrit's high-temperature resistant inorganic pigments are widely used in the coatings industry, whether it's water-based exterior coatings, powder coatings, or various primers, they all exhibit excellent coloring effects and weather resistance, providing durable and beautiful color protection for buildings, automobiles, appliances, and other fields. Even more noteworthy is the outstanding performance of Nolifrit's products in the field of plastic coloring. They can be evenly and stably dispersed in plastic substrates, not only enhancing the appearance and texture of the products but also ensuring the durability and safety of the colors, meeting the high standards of the plastic industry for color and performance.
Por 15 sell their various enamel paints from their web site. There is the high temperature engine enamel, and other automotive single part and two part enamel top coats to choose from.
An enamel paint is a paint that dries to an especially hard, usually glossy, finish. Enamel paints sometimes contain glass powder or tiny metal flake fragments instead of the color pigments found in standard oil-based paints. Enamel paint is sometimes mixed with varnish or urethane to increase shine as well as assist its hardening process.
Yes you can paint enamel on silver. The problem will be that the paint will not be permanent because the process of enameling on silver is one involving heat. Since you won't be using enameling pigments because it is standard paint, the paint cannot combine into the silver.
What kind of production process is used in enamel directly determines the level and quality of the product. The enamel factory will choose the enamel process according to the metal type, shape, and volume quality of the green body. Generally, it is divided into two categories: wet enamel coating and dry enamel coating. So which one costs more, dry powder enamel or wet powder enamel? What are the advantages and disadvantages? How to choose an enamel factory? After reading this article, I believe you will have the answer. (1) Dry powder enamel Dry powder enamel is the abbreviation of electrostatic dry powder automatic adsorption process, also known as electrostatic enamel. The enamel powder is electrostatically sprayed, adsorbed on the metal surface, and then sintered at a high temperature above 800 °C, so that the expansion coefficient of the enamel powder and the steel plate can be nearly the same. The biggest advantage of dry electrostatic enamel coating is that the utilization rate of enamel can reach 97%~98%. The enamel dry powder can be used directly without grinding the enamel slurry. high. The service life of dry powder enamel is 2~3 times that of ordinary wet enamel, but the cost is also 2 times. The equipment of dry powder enamel is expensive and suitable for powerful enamel manufacturers. Dry powder enamel is a high-quality advanced process, generally used in enamel ovens, water heaters, microwave ovens, washing machines and other household appliances, and gradually extended to kitchen utensils and wall panels. (2) Wet enamel Enamel powder and other raw materials are ground into enamel slurry with water, and then enamel is applied to the surface of the casting and then sintered at high temperature. Because the liquid spraying process is not like electrostatic spraying, it is easy to flow unevenly, and it will cause enamel defects such as blasting in case of shocks. However, the investment in equipment is small, the price is cheap, and the production is simple. The enamel products made by this process are often used in enamel products such as daily necessities and decorations.
You should choose your enamel based on the specific requirements of your project, such as the desired finish, durability, and the surface to be painted. For example, high-gloss enamel is ideal for surfaces that require a tough, easy-to-clean finish, while satin or semi-gloss options can provide a more subtle sheen. Additionally, consider factors like drying time, ease of application, and whether the enamel is suitable for indoor or outdoor use. Ultimately, the right choice enhances both the aesthetic appeal and longevity of your work.
Enamel cups, enamel pots, enamel pots, etc., as daily enamels, need practical and beautiful attributes. Therefore, when enamel factories produce daily enamels, they must consider not only the quality requirements of the products, but also the appearance design, such as the color and decoration of the product. , which in turn cost extra. So how to achieve the effect of cost control under the premise of ensuring the beauty of the appearance? Titanium cream enamel is a good choice. Titanium cream cover cEnamel cups, enamel pots, enamel pots, etc., as daily enamels, need practical and beautiful attributes. Therefore, when enamel factories produce daily enamels, they must consider not only the quality requirements of the products, but also the appearance design, such as the color and decoration of the product. , which in turn cost extra. So how to achieve the effect of cost control under the premise of ensuring the beauty of the appearance? Titanium cream enamel is a good choice. Titanium cream cover coat fired with yellow enamel presents a light cream yellow color, no need to add other enamel pigments. This color is light and warm, which is very popular in the market. Even if it is the same titanium cream enamel, the enamel surface effect of different products is different. At the beginning of September, we received an order from a customer who wanted to order a titanium custard enamel for the production of daily enamel. After detailed communication with the customer, in order to better show the product effect, the Nuoli technical team proofed samples made of 3 different titanium cream yellow enamels. The difference is only in the color. Customers are satisfied with both of them, and the follow-up cooperation is still under negotiation.oat fired with yellow enamel presents a light cream yellow color, no need to add other enamel pigments. This color is light and warm, which is very popular in the market. Even if it is the same titanium cream enamel, the enamel surface effect of different products is different. At the beginning of September, we received an order from a customer who wanted to order a titanium custard enamel for the production of daily enamel. After detailed communication with the customer, in order to better show the product effect, the Nuoli technical team proofed samples made of 3 different titanium cream yellow enamels. The difference is only in the color. Customers are satisfied with both of them, and the follow-up cooperation is still under negotiation.
fluoride toxicity, enamel hypoplasia, fluorosis, and mottled enamel
It is called the enamel. It's the most external layer of a tooth and the hardest substance in the body.