High Dispersion Precipitated Barium Sulphate
High Dispersion Precipitated Barium Sulphate is a specialized chemical. With a refractive index of 1.64, akin to many synthetic resins, its nano sized particles offer good visible light transmittance from 390 - 780 nm. Surface coating gives it low oil absorption, excellent dispersion, and strong resin affinity.It has high BaSO₄ content, low moisture and water soluble matter, high whiteness, and a brightness L value of 98 - 99%. Halogen free, it's prepared by reacting carbonate and sulfuric acid followed by coating. This product serves as a transparent filler in car paints and coatings, and finds use in plastics, rubbers, and inks, enhancing product properties.
Product Name:High Dispersion Precipitated Barium Sulphate
Product Abbreviation:High Dispersion Precipitated Barium Sulphate
Supply Capacity:1000MT/Per month
Delivery Time:Within 15 working days after payment
Product Weight:25kg/bag
High Dispersion Precipitated Barium Sulphate is a specially engineered form of barium sulphate, renowned for its ultra-fine particle size and excellent dispersibility. This advanced material is produced through a controlled precipitation process, resulting in a high purity product with uniform particle distribution and enhanced functional properties. Its unique characteristics make it an indispensable component in various industrial applications, from coatings to plastics and beyond.
Production Process
The manufacturing of high dispersion precipitated barium sulphate involves several critical steps:
Controlled Precipitation: A precise chemical reaction between barium chloride and sulphate salts is initiated under controlled conditions, ensuring the formation of fine particles.
Particle Size Optimization: Advanced processing techniques are employed to achieve a narrow particle size distribution, which is crucial for its high dispersion quality.
Post-Processing Treatments: Subsequent steps such as washing, drying, and sometimes surface modification further enhance the product’s purity and performance characteristics.
Key Properties
High Dispersion: Due to its finely tuned particle size distribution, this material disperses readily in various media, minimizing agglomeration and ensuring uniform distribution.
High Brightness and Whiteness: The inherent optical properties contribute to superior brightness and whiteness, making it ideal for applications that require aesthetic excellence.
Chemical Inertness: Its resistance to chemical reactions under normal conditions ensures stability and reliability in demanding industrial environments.
Low Abrasion: The fine particle structure provides a smooth texture, which is particularly beneficial in coatings and paints where a smooth finish is desired.
Enhanced Rheological Performance: The uniformity and dispersibility of the particles improve the flow characteristics of formulations, leading to better processing and end-use performance.
Applications
High Dispersion Precipitated Barium Sulphate is used across multiple sectors, including:
Paints and Coatings: Enhances opacity, brightness, and durability, while also improving the rheology of the final product.
Plastics: Serves as a filler and reinforcing agent in various plastic formulations, contributing to improved mechanical strength and aesthetic quality.
Adhesives and Sealants: Improves the texture and performance, ensuring consistent application and long-lasting adhesion.
Paper Industry: Used as a coating pigment to improve the brightness and smoothness of paper products.
Rubber Products: Acts as a reinforcing filler, enhancing the mechanical properties and wear resistance of rubber compounds.
High Dispersion Precipitated Barium Sulphate stands out as a high-performance material due to its exceptional dispersion characteristics, high brightness, and chemical stability. Its advanced production methods and finely tuned properties make it a critical additive in modern industrial formulations, helping to enhance product quality, performance, and overall value across a range of applications.
Other fields:
Construction materials: used as concrete aggregate, paving materials, used as shielding material instead of lead sheet in nuclear facilities, X-ray laboratories, etc.
Electronics and optics: used in the manufacture of optical components and window materials due to its high refractive index and optical stability.