Calcium Carbonate for Paints & Coatings: Achieve 99% Brightness & Superior Opacity

In the world of decorative and industrial coatings, “Whiteness” and “Durability” are the two pillars of success. However, with the rising costs of Titanium Dioxide ( $TiO_2$ ), paint manufacturers are constantly searching for a solution that maintains premium quality while protecting profit margins.

At Vigyan Lime, we provide that solution. Backed by 75 years of mastery, our specialized Paint Grade Calcium Carbonate ( $CaCO_3$ ) is more than just a filler—it is a performance-driven functional additive designed to elevate your formulation.

1. The Perfect Titanium Dioxide ( $TiO_2$ ) Extender

$TiO_2$ is the most expensive ingredient in your paint. Our ultra-fine Calcium Carbonate acts as a “spacer” for $TiO_2$ particles. By preventing these particles from clustering together, our mineral ensures maximum light scattering.

The Result: You can reduce $TiO_2$ consumption by 5% to 15% without losing hiding power or opacity.

2. 99% Brightness for a “True-Color” Base

A paint’s shade is only as good as its base. Using lower-quality fillers often introduces a yellowish or grayish undertone, forcing you to use more pigment to compensate.

Vigyan Lime Purity: Sourced from the premium mines of Jodhpur and Uttarakhand, our mineral is naturally snow-white.
Our “Zero-Contamination” processing removes iron and silica, delivering a clean 99% brightness that makes every color—from pastel to deep shades—pop with vibrancy.

3. Enhanced Scrub Resistance & Film Integrity

Durability is what builds a brand’s reputation. Our micronized Calcium Carbonate provides the mechanical “backbone” for the paint film.

Smooth Finish: Available in 800 to 1100 Mesh, our particles ensure a silky-smooth surface.
Washability: It enhances the scrub resistance of emulsions, allowing the walls to be cleaned repeatedly without the paint flaking or “chalking.”

Technical Specifications (Paint & Coating Grade)

Parameter	Vigyan Lime Standard	Industrial Benefit
Brightness / Whiteness	98.5% – 99%	Reduces dependence on expensive pigments
Mean Particle Size	10 – 20 Microns	Optimal gloss and sheen control
Oil Absorption	16 – 20 g/100g	Lowers resin/binder consumption
Calcium Carbonate ( $CaCO_3$ )	98.5% Min	Ensures long-term chemical stability

Frequently Asked Questions (F&Q)

Q1: How does Vigyan Lime ensure batch-to-batch consistency? Ans: With over seven decades of experience and in-house testing laboratories, every batch undergoes rigorous checks for whiteness, particle size distribution, and purity. We ensure that your production line never faces a variation issue.

Q2: Is this grade suitable for both Interior and Exterior paints? Ans: Absolutely. Our mineral is chemically inert and weather-resistant. For exterior coatings, it provides excellent UV resistance and prevents the paint from cracking under extreme temperature changes.

Q3: Can I use this for high-gloss emulsions? Ans: Yes. For high-gloss finishes, we recommend our 1100 Mesh (Top-Cut) grade. Its uniform particle distribution ensures that light reflects evenly off the surface, maintaining a high-sheen finish.