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Coated Calcium Carbonate Filler - Ultra-Fine PVC Additive for Cost Reduction Industrial Grade

Nav Bharat Technologies logo
Nav Bharat Technologies
Service Provider , Manufacturer, Retailer, Trader, Brand Owner — Delhi, Delhi, India · Replies in ~24–48 hours
Export Ready
Price on request In stock
MOQ: 1 Kilogram
Lead time: On request
GST invoice
Origin: India
Export ready
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Export Snapshot
Minimum order
1 Kilogram
HSN Code
2836
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
Global markets
Ability to customise
As per OEM brief
Values shown are for Nav Bharat Technologies.
Company Nav Bharat Technologies
Nav Bharat Technologies logo
Nav Bharat Technologies

Registered address: North West Delhi, India. Industry: Chemicals, Dyes & Paints › Lubricants & Petrochemicals.

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Established
Not shared
Employees
–
GST
07ADWPG5013E1ZO
IEC code
Not shared
Export markets
Global markets
Member since
Oct 2023
Turnover
On request
Incorporation type
On request
Product details

Coated Calcium Carbonate - Complete Product Description


Coated Calcium Carbonate (CaCO3) is a high-quality, ultra-fine mineral filler produced from natural limestone and surface-treated with stearic acid. NBT (NBTHQ) supplies this premium-grade filler to PVC compounders, rubber manufacturers, paint producers, and plastics processors across India and export markets.


Chemical & Physical Specifications:

- Chemical Formula: CaCO3

- CAS Number: 471-34-1

- Particle Size: 1-3 microns (D50)

- Whiteness: ≥95% (ISO brightness)

- Moisture Content: ≤0.3%

- Surface Treatment: Stearic acid coated

- Oil Absorption: 25-30 g/100g

- pH: 9.0-9.5

- Bulk Density: 0.65-0.75 g/cm³


Key Benefits for PVC Processing:

- Cost Efficiency: Allows up to 15% loading in PVC formulations reducing compound cost significantly

- Processing Aid: Stearic acid coating reduces viscosity and improves melt flow

- Mechanical Properties: Maintains impact strength and tensile strength of finished products

- Surface Quality: Ultra-fine particle size delivers smooth surface finish

- Thermal Stability: Stable at PVC processing temperatures (160-200°C)

- Whiteness Enhancement: High whiteness index contributes to color consistency


Applications:

- Rigid PVC pipes and fittings

- PVC window profiles and door frames

- PVC cable compounds

- Flexible PVC sheets and films

- Rubber compounds (EPDM, NBR)

- Interior emulsion paints

- Masterbatches and color compounds

- Adhesives and sealants


Packaging Options:

- 25 kg PP bags (standard)

- 500 kg jumbo bags

- Bulk tanker for large orders


Why Choose NBT Coated Calcium Carbonate?

NBT's Coated Calcium Carbonate is manufactured under ISO-certified processes with strict QC at each batch. Each delivery includes a Certificate of Analysis (CoA) with particle size distribution, whiteness, moisture, and oil absorption data. NBT provides technical application support to help customers optimize their formulations for maximum cost savings and quality.

Description provided by Nav Bharat Technologies.

Calcium Carbonate (CaCO3)

Stearic acid coated

1-3 microns (D50)

295% (ISO brightness)

20.3%

Up to 15% savings in formulation cost

PVC, rubber, paints, plastics

25 kg bags, 500 kg jumbo bags, bulk tanker

ISO-certified processes

Specifications
Product Name
Coated Calcium Carbonate Filler
Chemical Formula
CaCO3
CAS Number
471-34-1
Particle Size
1-3 microns (D50)
Surface Treatment
Stearic acid coated
Whiteness
295% (ISO brightness)
Moisture Content
20.3%
Oil Absorption
25-30 g/100g
pH
9.0-9.5
Bulk Density
0.65-0.75 g/cmb3
Base Mineral
Natural limestone
Primary Benefit
Up to 15% reduction in formulation cost
Processing Temperature Stability
160-200b0C
Packaging Options
25 kg PP bags, 500 kg jumbo bags, bulk tanker
Minimum Order Quantity
1 Kilogram
Store Name
Nav Bharat Technologies
Quality Documentation
Certificate of Analysis (CoA)
Use cases
Category
Coated Calcium Carbonate Filler
Primary application
Brand
Not specified
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials Nav Bharat Technologies
Minimum order
1 Kilogram
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What is the particle size of this coated calcium carbonate filler?

The product is supplied at 1-3 microns particle size (D50), making it suitable for ultra-fine filler applications in PVC, rubber, paints, and plastics.

Is the calcium carbonate surface-treated for better dispersion?

Yes. It is stearic acid coated, which improves dispersion, reduces viscosity, and enhances compatibility with polymer matrices.

What applications is this product suitable for?

It is used in rigid and flexible PVC pipes, profiles, window frames, cable compounds, sheets and films, rubber compounds, paints, masterbatches, adhesives, and sealants.

What cost savings can be achieved in PVC formulations?

The product can help reduce formulation cost by up to 15% while maintaining mechanical properties and processing performance.

What packaging options are available?

Standard packaging is 25 kg PP bags, and larger options include 500 kg jumbo bags and bulk tanker supply for large orders.

Does each batch come with quality documentation?

Yes. NBT provides a Certificate of Analysis with particle size distribution, whiteness, moisture, and oil absorption data for each delivery.

Is this material suitable for export and bulk procurement?

Yes. The product is export-ready and offered factory direct for wholesale and bulk order buyers.

What is the minimum order quantity?

The minimum order quantity is 1 kilogram.

Question not answered? Sellers typically reply within 24–48 hours.

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Coated Calcium Carbonate Filler - Ultra-Fine PVC Additive for Cost Reduction Industrial Grade
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Price on request