High Purity Natural Barium Sulfate - Premium Barium Sulfate for Coatings and Industrial Use
Features:
1.The purity of barium sulphate is high, the content of calcium oxide is low and the impurity is little.
2.High whiteness, purity of color, low conductivity,acid resistance,alkai resistance and weather resistance.
Product Features
High purity advantage: The impurity content of high-purity natural barium sulfate is extremely low, and its barium sulfate content can usually reach a high level.
This high purity enables it to show excellent performance in coatings and industrial applications, which can effectively avoid the impact of impurities on product quality and ensure the stability and reliability of the product.
Strong chemical stability: It has excellent chemical stability and can maintain stable chemical properties in a variety of chemical environments.
It is not easy to react with other substances and can withstand the erosion of chemicals such as acids and alkalis, which allows it to be used under different process conditions in industrial production, especially in some coatings and industrial products with high requirements for chemical stability.
Good dispersibility: Natural barium sulfate has good dispersibility and can be evenly dispersed in systems such as coatings without agglomeration.
This helps to improve the performance of the coating, giving the coating better hiding power and gloss, and is also conducive to the consistency of product quality in industrial production.
High specific gravity and hardness: It has a high specific gravity and relatively large hardness. Adding high-purity natural barium sulfate to the coating can increase the density and hardness of the coating, improve the wear resistance and scratch resistance of the coating, and extend the service life of the coating. In some industrial applications, high-density barium sulfate can meet specific weight requirements, such as in some industrial products that need to increase the weight of the product.
Coating Application
Improve hiding power: In coatings, high-purity natural barium sulfate, as an important physical pigment, has good hiding power. It can effectively cover the surface of the coated object, make the coating present a uniform color, improve the covering effect of the coating, and is suitable for various architectural coatings, industrial coatings, etc.
Enhance weather resistance: Due to its chemical stability and good dispersibility, coatings with high-purity natural barium sulfate have good weather resistance.
It can resist the erosion of environmental factors such as ultraviolet rays and moisture, prevent the aging and fading of the coating, maintain the appearance and performance of the coating, and is suitable for outdoor coatings and other application scenarios with high requirements for weather resistance.
Improve gloss: It can also improve the gloss of the coating, making the coating surface smoother and brighter. In some coatings that require gloss, such as automotive coatings, furniture coatings, etc., the addition of high-purity natural barium sulfate can enhance the decorativeness and aesthetics of the coating.
Industrial Applications
Plastic and Rubber Industry: In plastic and rubber products, high-purity natural barium sulfate can be used as a filler. It can increase the hardness, strength and wear resistance of plastic and rubber products, while also reducing production costs. For example, in products such as plastic pipes and rubber tires, the addition of barium sulfate can improve the quality and performance of the products.
Papermaking Industry: In the papermaking industry, high-purity natural barium sulfate can be used as a filler and whitening agent for paper. It can improve the whiteness, opacity and strength of paper, improve the physical properties of paper, and make the paper have better writing and printing properties.
Ink Industry: In ink, natural barium sulfate can improve the hiding power and gloss of ink, making the color of printed products more vivid and clear. At the same time, it can also improve the fluidity and stability of ink and improve printing quality.
Precautions
Storage Conditions: High-purity natural barium sulfate should be stored in a dry, well-ventilated environment to avoid moisture and contact with other chemicals. Moisture may affect its properties, such as dispersibility and chemical stability, and thus affect its use in coatings and industrial products.
Safety in use: Although barium sulfate itself is less toxic, care should be taken to prevent inhalation of barium sulfate dust during production and use. Operators should wear appropriate protective equipment, such as masks and gloves, to ensure safety.
Quality control: In coating and industrial production, the quality of high-purity natural barium sulfate should be strictly controlled to ensure that its purity, particle size distribution and other indicators meet the requirements of the product. Regularly conduct quality inspections on barium sulfate to ensure the stability and consistency of product quality.
| Index&Standard | Natural Barium Sulphate high purity |
| BaSO4 content | ≥94% |
| Whiteness(dry) | ≥94 |
| Specific Gravity | ≥ 4.35 g/㎥ |
| Oil Absorption | 12-17g/100g |
| PH Value | 7±1 |
| Moisture | ≤ 0.15% |
| Residue(325 mesh) | no |
| Sio2 |
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