Home > Products > Mica Powder & Flakes

Mica Powder & Flakes

Natural muscovite silicate mineral processed into platy flakes and fine powder for industrial paints, welding flux coatings, plastics reinforcement, rubber compounds, and gypsum joint fillers.

Available Forms in this Mineral:

Mica Powder (Fine Graded) Mica Flakes (Coarse Sized)

Product Overview

Mica is an aluminosilicate mineral characterized by near-perfect basal cleavage, allowing it to split into extremely thin, flexible, two-dimensional lamellar sheets.

In industrial formulations, this high aspect-ratio morphology acts as an overlapping barrier against water, chemicals, and ultraviolet degradation. In plastics, mica flakes enhance tensile modulus and reduce warpage. In welding electrode flux coatings, it provides slag shielding and thermal insulation.

Technical Specifications

Mineral Classification Muscovite Mica (Potassium Aluminum Silicate)
Particle Morphology Lamellar / Platy flakes and fine powder
Available Mesh Grades 60 mesh, 100 mesh, 200 mesh, 325 mesh, and coarse flakes
Color / Appearance Off-white to silver-grey lustrous powder / flakes
Packaging Options 25 kg / 50 kg HDPE bags with inner liners, 500 kg to 1 MT jumbo bags
Dispatch Facility RIICO Industrial Area, Pindwara, Sirohi District, Rajasthan
Quality Control Sieve analysis and moisture verification per production batch

* Sieve distribution, bulk density, and loss on ignition (LOI) values are provided on batch test certificates upon request.

Typical Industrial Applications

  • Paints & Protective Coatings: Platy reinforcement that bridges micro-cracks, blocks UV transmission, and prevents film blistering.
  • Welding Electrode Flux: Thermal insulator and arc stabilizer in flux formulations for stick welding rods. (Learn more)
  • Plastics & Polymers: High aspect-ratio reinforcing agent increasing heat deflection temperature and reducing directional shrinkage.
  • Gypsum Board & Joint Compounds: Anti-shrink and anti-crack additive improving troweling workability and finish.
  • Oilfield Drilling Additives: Coarse mica flakes utilized as bridging and lost circulation materials (LCM). (Learn more)

Bulk Logistics & Transport Support

Supplied in 25 kg or 50 kg moisture-barrier HDPE bags or 1 MT jumbo bags. Handled carefully to preserve the platy flake structure during transport and dispatched by truckload from Pindwara, Rajasthan.

Frequently Asked Questions

What is the difference between dry ground and flake mica? expand_more
Flake mica retains coarse, macroscopic plate fragments used for drilling lost circulation and plastering textures. Dry ground mica is milled through fine screens (100 to 325 mesh) for smooth integration into paints, electrode flux, and plastics.
How does mica function in welding electrode fluxes? expand_more
Mica serves as an effective fluxing constituent that stabilizes the welding electric arc, forms a protective slag layer over cooling weld beads, and provides thermal insulation to the electrode casing.
Can custom mesh cuts be prepared? expand_more
Yes, mechanical screening lines can be set to produce tailored mesh fractions matching your technical specification.
How can we request a sample and quotation? expand_more
Submit an inquiry via our contact page or WhatsApp with your required mesh size, expected tonnage, and plant location.