Owing to our rich industrial experience, we have been a proud supplier of Blanc Fixe for our highly respected clients. It is precisely composed using premium quality components and advanced processing techniques at our vendors unit under the strict vigilance of professionals. We also inspect Blanc Fixe prior to dispatch from our unit to make sure that it stands in accordance with the industrial quality standards and norms. It is hence well-known for its chemical stability and long shelf life. It is widely used in Paint Industry and in manufacturing of Epoxy Putty.
Blanc Fixe Properties:
Blanc fixe, or precipitated barium sulfate, possesses several key properties that make it desirable for various applications. Here are the main properties of blanc fixe:
1. Whiteness and Opacity: Blanc fixe is known for its high degree of whiteness, which makes it an excellent choice for producing vibrant and opaque white pigments. It provides excellent hiding power, allowing it to effectively cover underlying surfaces and materials.
2. Chemical Inertness: Blanc fixe is chemically inert, meaning it does not react with other substances or undergo chemical changes under normal conditions. This property makes it highly stable and resistant to chemical degradation, ensuring its long-term durability.
3. Heat Resistance: Blanc fixe exhibits good thermal stability, enabling it to withstand high temperatures without decomposition or discoloration. This property makes it suitable for applications where elevated temperatures may be encountered, such as in coatings or plastics processing.
4. Weathering Resistance: Blanc fixe is highly resistant to weathering factors such as UV radiation, moisture, and atmospheric pollutants. This resistance helps maintain its color and performance over extended periods, making it suitable for outdoor applications.
5. High Refractive Index: Blanc fixe has a relatively high refractive index, which contributes to its opacity and brightness. The high refractive index allows it to scatter and reflect light effectively, enhancing its hiding power and providing a brilliant white appearance.
6. Abrasion Resistance: Blanc fixe adds hardness and abrasion resistance to various formulations, such as coatings and plastics. It helps protect the surface against wear, scratches, and other forms of mechanical damage.
7. Chemical Compatibility: Blanc fixe is compatible with a wide range of binders, resins, solvents, and additives commonly used in paint, coating, plastic, and rubber formulations. This property ensures good dispersibility and compatibility within these systems, facilitating its incorporation and uniform distribution.
8. Low Oil Absorption: Blanc fixe has a relatively low oil absorption capacity, meaning it requires less binder or vehicle to form a paint or coating film. This characteristic can contribute to improved formulation efficiency and reduced costs.
Frequently Asked Questions:
Q1: What gives blanc fixe its high whiteness and opacity?
A: Blanc fixe derives its whiteness and opacity from its high refractive index and particle size. The particles scatter and reflect light, resulting in a bright white appearance and excellent hiding power.
Q2: Is blanc fixe resistant to chemicals?
A: Yes, blanc fixe is chemically inert and exhibits resistance to many chemicals. It does not react with common solvents, acids, or alkalis, making it suitable for use in various formulations where chemical resistance is required.
Q3: Can blanc fixe withstand high temperatures?
A: Blanc fixe has good heat resistance and can withstand elevated temperatures without decomposition or discoloration. This property makes it suitable for applications involving high-temperature processing or exposure.
Q4: Is blanc fixe resistant to weathering and UV radiation?
A: Yes, blanc fixe exhibits excellent resistance to weathering factors, including UV radiation, moisture, and atmospheric pollutants. It maintains its color and performance over time, making it suitable for outdoor applications.
Q5: Does blanc fixe contribute to the hardness and abrasion resistance of materials?
A: Yes, blanc fixe adds hardness and abrasion resistance to formulations such as coatings and plastics. It helps protect surfaces from wear, scratches, and other forms of mechanical damage.
Q6: Is blanc fixe compatible with different types of binders and resins?
A: Yes, blanc fixe is generally compatible with a wide range of binders, resins, solvents, and additives used in various formulations. It can be effectively dispersed and incorporated into paints, coatings, plastics, and rubber compounds.
Q7: Does blanc fixe absorb a lot of oil in formulations?
A: No, blanc fixe has a relatively low oil absorption capacity. It requires less binder or vehicle to form a paint or coating film, which can improve formulation efficiency and reduce costs.
Q8: Is blanc fixe safe to use?
A: Blanc fixe is considered safe for use in the specified applications when handled properly. However, like any fine powder, it is important to follow safety guidelines and handle it in a controlled manner to minimize inhalation or skin contact.
- PH : 7 - 9
- CAS Number : 7727-43-7
- Form : Crystalline Powder
- Grade : Industrial
- Molecular formula : BaSO4
- Packaging details : 25Kg Bag
- Purity : 98.5 %
- Usage/Application : Manufacturing of Epoxy Putty and in Paint Industry.