Astrra Chemicals

Micronized Talc Powder (Grade – 500M)

We are the stalwarts in the domain of manufacturing, supplying, wholesaling, and exporting Micronized Talc Powder (Grade – 500M).  These flavor grade chemicals are processed using pure and accurate ingredients that are procured from reliable and trusted vendors of the market. Our range is available in the market at leading prices in packs of different quantities.


Micronized Talc is a finely ground form of talc that has been processed to achieve a specific particle size distribution. This micronization process enhances the properties and characteristics of talc, making it suitable for various applications, including paint and coating applications.

Here are some of the uses and applications of micronized talc (such as MICRONISED TALC – 500M) in the paint and coating industry:

Improved Paint Performance: Micronized talc can be used as a functional filler in paints and coatings to improve performance properties. It contributes to improved opacity, covering power, and hiding ability of the paint, allowing for better coverage over the substrate. This is especially important when dealing with darker or more challenging surfaces.

Enhanced Rheology and Flow: Talc’s lamellar structure provides excellent rheological control to paints and coatings. Micronized talc can improve the viscosity and flow behavior of the paint, making it easier to apply, spread, and control during application.

Matte Finish and Texture: Micronized talc can be used to create a matte finish or add texture to paints and coatings. It can impart a soft, non-glossy appearance to the surface, which is desirable in certain applications such as architectural paints and decorative coatings.

Improvement of Mechanical Properties:

Talc can contribute to the mechanical properties of coatings, such as scratch resistance and hardness. It can help increase the overall durability and longevity of the painted surface.

Anti-Corrosion Coatings: Talc is sometimes used in anti-corrosion coatings due to its ability to improve barrier properties. It can help prevent moisture and corrosive agents from reaching the substrate, thereby protecting the underlying material.

Wood Coatings: Micronized talc can be added to wood coatings to enhance adhesion to the wood surface and improve the overall coating’s integrity. It helps reduce cracking, peeling, and blistering of the paint film.

Primer and Undercoat Formulations: Talc is often used in primer and undercoat formulations due to its filling and leveling properties. It helps create a smooth and even surface for subsequent layers of paint.

Industrial Coatings: In industrial coatings, micronized talc can be utilized to improve various properties, including corrosion resistance, mechanical strength, and thermal stability.

Water-Based Paints: Micronized talc can improve the stability and performance of water-based paints and coatings by assisting in the suspension of pigments and additives.

Eco-Friendly Formulations: Talc is a naturally occurring mineral, and its use in paints and coatings can contribute to the development of environmentally friendly and sustainable formulations.

It’s important to note that the specific formulation and dosage of micronized talc will vary depending on the desired characteristics of the paint or coating, the substrate being painted, and the overall application requirements. Testing and experimentation may be necessary to optimize the formulation for a particular use case.