Mica Powder

Mica Powder Specification

Usage & Applications
Used as filler, extender, pigment in paints, cosmetics, plastics, insulating material, rubber industry, welding rods

Chemical Composition
K2O, Al2O3, SiO2 as major elements

Application
Paints, rubber, plastics, cosmetics, construction, refractory, foundry, welding electrodes, insulation, oil well drilling

Density
2.8 Gram per cubic centimeter(g/cm3)

Form
Powder

Purity(%)
>95%

Water Absorption
Negligible

Melting Point
~1200C (varies slightly with composition)

Surface Finish
Smooth, lustrous

Product Type
Powder

Types of Refractories
Refractory grade available; used as insulating refractory

Porosity
Low

Dimensional Stability
Excellent; retains form under thermal cycling

Strength
Good mechanical strength; varies by particle size

Specific Gravity
~2.6 3.2

Thermal Conductivity
Low

Color
Silver grey to white

Mica Powder Trade Information

Payment Terms
Cash Against Delivery (CAD), Cash on Delivery (COD), Cash in Advance (CID), Cheque, Cash Advance (CA)

Supply Ability
10 Per Week

Delivery Time
3 Days

Main Export Market(s)
Asia

Main Domestic Market
All India

About Mica Powder

We are offering our clients superior quality Mica Powder. The offered powder finds application in paints, plastics, welding electrodes, wall board joint compounds, etc. This powder is formulated using quality approved chemical compounds under the supervision of experienced professionals. It is quality tested prior delivery to the clients. At market leading price, the Mica Powder offered by us is available in assorted packaging options as per the needs of the clients.

Features:

High effectiveness
Eco-friendliness
Purity
Precise formulation

Chemical Analysis:

Silica (SiO2) 45 %
Iron Oxide (Fe2O3) 1 %
Aluminum Oxide (Al2O3) 36 %
Calcium Oxide (CaO) 2 %
Titanium Dioxide (TiO2) 0.5 %
Potassium Oxide (K2O) 9 %
Loss on Ignition(LOI) 3 4 %

Physical Analysis

Refreactive Index 1.58 - 1.62
Sp.Grade 2.4 %
PH (10%Suspension in Water) 8 - 9
Bulk Density- Tapped(gm/ml) 0.36
Loose Density (gm/ml) 0.20
Oil Absorption (gm/100gmPigment) 38 - 42
(Spetula Rub-Out Method)
Bulking Value (lb/gal ; gal/lb) 20.158 ; 0.0496
Moisture 0.5 %

Particale Size Distribution

Particles Passing Through 300 Mesh : 100 %
Average Particle Size (x50) : 20 Microns
Top Cut (x97) : 65 Microns

Information obtained in these studies is based on material and Laboratory tests belived to be reliable, however no guarantee is implied or expressed regarding the accuracy of these data or the products.

Outstanding Thermal Stability

Mica powder retains its shape and insulation qualities even when exposed to significant temperature fluctuations, thanks to its melting point near 1200C. It is widely used in refractory applications and industries requiring thermal insulation, such as foundry, welding electrodes, and oil well drilling. This stability provides dependable performance and safety in high-temperature environments.

Versatile Industrial Applications

Due to its unique physical and chemical properties, mica powder is utilized across various sectors. In paints and plastics, it acts as an excellent pigment and extender, adding durability and a lustrous finish. The rubber, cosmetics, and construction industries benefit from its smooth texture and insulating properties. Its low water absorption and high purity make it suitable for demanding and specialized conditions.

Superior Surface Finish and Purity

With a smooth, lustrous finish and a purity exceeding 95%, mica powder enhances product aesthetics and performance. This high purity ensures consistent quality in end products across industries. Its negligible water absorption and stable composition enhance reliability for manufacturers, distributors, exporters, and suppliers in India.

FAQs of Mica Powder:

Q: How is mica powder typically used in industrial applications?

A: Mica powder is commonly used as a filler, extender, or pigment in paints, plastics, cosmetics, and construction materials. It also serves as an insulating material in rubber industries, welding rods, and foundry molds due to its low thermal conductivity and excellent dimensional stability.

Q: What are the primary benefits of using mica powder in manufacturing?

A: Mica powder offers superb mechanical strength, excellent thermal insulation, low porosity, and a smooth, lustrous surface finish. Its high purity and negligible water absorption ensure reliable performance and enhance the durability and appearance of finished products.

Q: When should refractory-grade mica powder be chosen?

A: Refractory-grade mica powder is selected when materials need to withstand high temperatures, as it maintains form and insulation even under repeated thermal cycling, making it suitable for applications in foundries, welding electrodes, insulation panels, and oil well drilling operations.

Q: Where is mica powder sourced and supplied from?

A: Mica powder is sourced, manufactured, and traded by various companies in India, which is a significant hub for exporting and supplying high-purity mica powder to industries worldwide.

Q: What is the process for incorporating mica powder into products?

A: Mica powder is usually blended with base materials such as polymers, paints, or rubber during the manufacturing process. Its fine, uniform particle size allows for easy dispersion, resulting in improved mechanical strength, enhanced surface finish, and increased resistance to heat and chemicals.

Q: How does mica powder benefit the cosmetics industry?

A: In cosmetics, mica powder provides a luminous, shimmering effect, improves product texture, and acts as an excellent extender. Its chemical inertness and high purity ensure safety and effectiveness in personal care products.