Calcium Carbonate Powder Supplier & Manufacturer

Calcium Carbonate for Industrial Applications

Calcium carbonate can perform as a mineral filler, functional extender, processing component or formulation-cost optimizer across multiple industries. Its actual effect depends on particle size, surface treatment, purity, whiteness, moisture, filler loading and interaction with other raw materials.

Plastics, PVC and Filler Masterbatch

Coated GCC is commonly evaluated in PVC, polyethylene, polypropylene and filler-masterbatch systems where mineral dispersion and polymer compatibility are important.

Depending on the formulation, calcium carbonate can influence:

• Rigidity and dimensional stability
• Surface appearance
• Processing behavior
• Compound density
• Filler loading
• Raw-material cost
• Extrusion stability
• Finished-product consistency

The most suitable grade must be selected according to the resin, processing equipment, target loading and mechanical-property requirements.

Calcium Carbonate for Plastics and PVC

Paints and Coatings

Calcium carbonate is widely used as a mineral extender in primers, putties, decorative paints, textured coatings and selected industrial coating systems.

Product selection may affect:

• Film smoothness
• Rheology
• Whiteness
• Brightness
• Gloss or matt development
• Filler packing
• Sanding behavior
• Binder demand
• Formulation economics

Fine and ultra-fine products are not automatically the best choice. The required particle profile should match the coating type, film thickness, binder system and surface target.

Calcium Carbonate for Paints and Coatings

Rubber and Elastomer Compounds

Calcium carbonate is used in a range of rubber products, including mats, hoses, footwear, flooring, seals, gaskets, cable compounds and general molded components.

Depending on the compound, coated GCC may support improved interaction with hydrophobic elastomer systems, while uncoated grades may remain suitable for less demanding or cost-sensitive formulations.

Qualification should include mixing behavior, dispersion, hardness, tensile properties, elongation, abrasion, compression set and finished-product appearance.

Calcium Carbonate for Rubber

Paper and Paperboard

Ground calcium carbonate can be evaluated as a mineral filler or coating component in selected paper and board systems.

Important purchasing factors may include:

• Brightness and whiteness
• Particle-size distribution
• Coarse residue
• Abrasion
• Slurry behavior
• Retention
• Drainage
• Opacity
• Surface smoothness
• Printing requirements

Paper applications may require specialized dry-ground GCC, wet-ground GCC, slurry products or PCC. The suitability of a standard powder must therefore be confirmed against the paper-making process.

Calcium Carbonate for Paper and Board

Construction Materials

Uncoated calcium carbonate is commonly evaluated in mineral-based construction formulations such as:

• Wall putty
• Skim coat
• Dry mortar
• Tile adhesive
• Grout
• Joint compound
• Repair mortar
• Cementitious fillers
• Textured coatings

The correct grade depends on workability, water demand, particle packing, application thickness, sanding, adhesion, curing behavior and desired surface finish.

Calcium Carbonate for Construction Materials

Adhesives and Sealants

Calcium carbonate can add mineral body and influence rheology, extrusion, slump, surface appearance and formulation cost in compatible adhesive, caulk and sealant systems.

Buyers should evaluate:

• Resin compatibility
• Surface treatment
• Viscosity response
• Oil absorption
• Moisture
• Dispersion
• Extrusion pressure
• Slump resistance
• Cure behavior
• Long-term storage stability

Discuss Your Adhesive or Sealant Application

Quality Controlled Against the Approved Product Specification

Consistent calcium carbonate supply requires more than a product name or nominal mesh designation. The order-critical properties should be agreed between the buyer and supplier and linked to an approved purchasing specification.

Arosha Powder’s quality-control route begins with raw-material selection and continues through production, packaging and shipment preparation.

Raw Material Selection

Selected limestone is evaluated according to properties relevant to the intended product, which may include:

• Calcium carbonate content
• Mineral composition
• Whiteness
• Brightness
• Iron content
• Silica
• Magnesium compounds
• Insoluble matter
• Visible contamination

Production Control

During grinding, classification and optional surface treatment, production conditions should be monitored to maintain the target product profile.

Controls may include:

• Grinding stability
• Classifier performance
• Particle-size distribution
• Coarse residue
• Surface-treatment consistency
• Moisture
• Product appearance
• Packaging integrity

Final Product Verification

Depending on the approved specification, the finished product may be evaluated for:

• CaCO3 purity
• D50
• D97
• Sieve residue
• Whiteness and brightness
• Moisture
• pH
• Oil absorption
• Bulk density
• Chemical impurities
• Surface-treatment status

A batch-specific COA must report the results of an identified production batch. A generic target table or sample certificate is not a replacement for a real shipment certificate.

Review Arosha Powder Quality Control

Request a Sample COA

Technical Data Buyers Can Review Before Ordering

A mesh number alone does not provide a complete description of calcium carbonate performance.

Two products sold under the same nominal mesh grade can have different median particle sizes, coarse tails, residue levels, moisture, brightness and formulation behavior.

Before qualifying a supplier, industrial buyers should review:

• Product type: coated or uncoated
• Nominal mesh grade
• D50 particle size
• D97 particle size
• Sieve passing or maximum residue
• Test and dispersion method
• Calcium carbonate purity
• Whiteness and brightness
• Moisture content
• pH
• Oil absorption
• Bulk density
• Relevant chemical impurities
• Surface-treatment specification
• Approved TDS
• Representative sample
• Batch-specific COA

A finer product is not automatically a better product. The most suitable grade is the one that delivers the required processing behavior and finished-product properties at an acceptable total formulation cost.

View Technical Data Sheets

Compare Calcium Carbonate Grades

Export Packaging and Logistics

Calcium carbonate packaging should be selected according to product fineness, destination, transportation method, handling equipment and buyer requirements.

Subject to commercial confirmation, export options may include:

• Industrial bags
• Bags with inner liners
• Jumbo bags
• Palletized packaging
• Stretch or shrink wrapping
• Customer-specific labeling
• Private-label packaging
• Containerized sea freight
• Road transportation
• Combined transportation

The final quotation should clearly state:

• Net weight per bag
• Bag construction
• Number of bags per pallet
• Net weight per pallet
• Jumbo-bag configuration
• Container-loading quantity
• Minimum order quantity
• Production lead time
• Loading point or port
• Incoterm
• Required documentation
• Inspection arrangements

For an accurate quotation, the buyer should provide the final application, required grade, monthly consumption, packaging preference, destination country and destination port.

Review Packaging and Export Logistics

Request a Container Loading Plan

OEM and Private Label Calcium Carbonate Supply

Arosha Powder can evaluate customer-specific calcium carbonate supply programs for industrial buyers, distributors and private-label partners.

Subject to technical feasibility, production capability and commercial agreement, available options may include:

• Customer-specific purchasing specifications
• Selection of coated or uncoated GCC
• Agreed particle-size limits
• Agreed chemical and optical limits
• Private-label bags
• Customer branding
• Destination-specific labeling
• Custom palletizing
• Grade-specific TDS
• Batch-specific COA
• Sample approval
• Repeat-order specification control

Before an OEM or private-label program is confirmed, the buyer should provide:

• Intended application
• Current product specification or supplier TDS
• Required annual or monthly volume
• Required mesh, D50 and D97
• Surface-treatment requirement
• Packaging design
• Destination market
• Required documents
• Inspection conditions

Custom limits must be reviewed and approved before they are included in a quotation, sales contract or technical document.

Discuss an OEM or Private-Label Program

Why Industrial Buyers Work With Arosha Powder

Direct Manufacturer Communication

Industrial buyers communicate directly with the manufacturing and export team instead of relying only on a multi-layer trading chain.

Access to Selected Limestone Resources

Control over raw-material selection supports clearer quality management and reduces dependence on inconsistent third-party mineral sources.

Coated and Uncoated Product Families

Buyers can compare both surface-treatment options instead of being directed toward only one product type.

Multiple Mesh Grades

The portfolio allows buyers to compare coarser, fine, micronized and ultra-fine products according to their application requirements.

Specification Based Supply

Repeat orders can be evaluated against an approved purchasing specification and batch-specific documentation.

Technical Qualification Support

Buyers may request relevant technical documents, samples and product information before confirming a commercial order.

Export Oriented Service

Packaging, labeling, documentation, shipment terms and destination requirements can be reviewed during the quotation process.

Application Based Grade Selection

The objective is not simply to sell the finest or most expensive grade. The objective is to identify a practical starting grade for the buyer’s formulation and qualification process.

From Product Inquiry to Export Shipment

1. Share Your Requirements

Send your application, required product properties, current supplier TDS, consumption, packaging and destination.

2. Receive a Grade Recommendation

The sales and technical teams review the information and identify the most relevant coated or uncoated grade for initial evaluation.

3. Review Technical Documents

The available TDS, SDS, specification information and commercial conditions are shared for review.

4. Qualify a Product Sample

Where applicable, a representative sample can be evaluated in the buyer’s laboratory or production process.

5. Approve the Commercial Specification

The agreed product limits, packaging, quantity, destination, Incoterm and documentation requirements are confirmed.

6. Production and Batch Verification

The order is produced and the identified batch is evaluated against the approved commercial specification.

7. Packaging and Export Preparation

The product is packed, labeled and prepared according to the confirmed shipment requirements.

8. Shipment Documentation

The applicable commercial, technical and shipping documents are prepared for the order.

Start Your Product Qualification

Request a Calcium Carbonate Sample or Export Quote

To help our team recommend a suitable product and prepare an accurate quotation, please provide:

• Company name
• Destination country
• Destination port
• Final application
• Coated or uncoated preference
• Required mesh or particle size
• Current supplier TDS
• Required purity
• Required whiteness
• Maximum moisture
• Monthly or annual consumption
• Packaging preference
• Required Incoterm
• Need for a sample
• Need for TDS
• Need for SDS
• Need for batch COA
• Inspection requirements

Request an Export Quote

Request a Product Sample

Contact Export Sales on WhatsApp

Frequently Asked Questions

Is Arosha Powder a calcium carbonate manufacturer or a trading company?

Arosha Powder operates as a manufacturer and exporter of industrial ground calcium carbonate. The company’s portfolio includes coated and uncoated GCC grades for multiple industrial applications.

What is the difference between GCC and PCC?

Ground calcium carbonate, or GCC, is produced by grinding and classifying natural calcium carbonate minerals such as limestone or marble. Precipitated calcium carbonate, or PCC, is produced through a controlled chemical precipitation process.

Arosha Powder’s main calcium carbonate portfolio is based on natural GCC.

What is the difference between coated and uncoated calcium carbonate?

Uncoated GCC retains its natural hydrophilic mineral surface. Coated GCC receives an intentional surface treatment, commonly with stearic acid, to improve compatibility with many hydrophobic polymer and elastomer systems.

The correct selection depends on the formulation, filler loading, moisture sensitivity, dispersion requirements and processing conditions.

Which calcium carbonate mesh grade should I buy?

The correct grade should be selected according to more than its mesh name. Buyers should compare D50, D97, sieve residue, surface treatment, purity, whiteness, moisture, oil absorption and the final application.

A finer grade is not automatically the best or most economical choice.

Does Arosha Powder supply calcium carbonate for PVC and masterbatch?

Coated calcium carbonate grades can be evaluated for rigid PVC, flexible PVC, filler masterbatch, polyethylene and polypropylene compounds.

The final grade and filler loading should be confirmed through formulation and production testing.

Does Arosha Powder supply calcium carbonate for paint and construction materials?

Uncoated and selected coated grades can be evaluated for paints, primers, wall putty, skim coat, dry mortar, tile adhesives, grout and other construction formulations.

The most suitable grade depends on the required finish, water demand, viscosity, particle packing and application thickness.

Can I request a product sample before placing an order?

Sample availability can be confirmed according to the selected product, required quantity, destination and intended application.

A sample should be identified and compared with the approved commercial specification before repeat supply begins.

Do you provide TDS, SDS and COA documents?

Available documentation may include a grade-specific TDS, SDS and batch-specific COA.

A COA is valid only for the identified production batch and should be compared with the approved purchasing specification.

Do you offer private label packaging?

Private-label or customer-specific packaging may be available subject to order volume, bag design, labeling requirements and production approval.

Which countries does Arosha Powder export to?

Arosha Powder supports industrial buyers across the Middle East, Asia, CIS markets and selected international destinations. Shipment feasibility, route, Incoterm and documentation must be confirmed for each destination.

What information is needed to receive a quotation?

Send your application, required grade or current TDS, monthly volume, particle-size limits, surface-treatment requirement, packaging preference, destination country and port.

This information allows the team to prepare a more technically accurate and commercially relevant quotation.

Build a More Reliable Calcium Carbonate Supply Chain

Whether you are qualifying a new mineral filler, comparing suppliers or developing a long-term sourcing program, Arosha Powder can help you evaluate coated and uncoated calcium carbonate grades according to your application and purchasing requirements.

Share your technical specification, monthly consumption, packaging preference and destination. Our sales and technical teams will review your request and recommend the most relevant starting grade for evaluation.