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Limestone Powder – Industrial Grade
Limestone Powder is a naturally occurring mineral material composed primarily of Calcium Carbonate (CaCO₃). It is widely used as a mineral filler and raw material in construction, paints, coatings, plastics, PVC, rubber, agriculture and various industrial applications.
Lexen Industries & Minerals supplies Limestone Powder – Industrial Grade in different grades and particle sizes according to customer and application requirements. Grade selection can be based on CaCO₃ content, particle size, whiteness, moisture, insoluble matter and bulk density.
Technical Specifications
Parameter | Typical Specification |
Product Name | Limestone Powder – Industrial Grade |
Chemical Name | Calcium Carbonate |
Chemical Formula | CaCO₃ |
Mineral Source | Natural Limestone |
Appearance | White to Off-White Powder |
CaCO₃ Content | Typically 85–98%* |
Particle Size | Approx. 5–100 micron* |
Mesh Size | Approx. 150–1500 mesh* |
Whiteness | Grade dependent |
Moisture | Typically ≤1–2%* |
Grade dependent | |
Magnesium Content | Grade dependent |
Specific Gravity | Approx. 2.6–2.8 g/cm³ |
Bulk Density | Grade dependent |
pH | Typically alkaline |
Fineness | Standard / Fine / Micronized |
Packaging | 25 kg / 50 kg Bags / Jumbo Bags |
COA | Available where applicable |
TDS | Available where applicable |
*Typical/reference values. Final specifications should be confirmed from the actual product COA/TDS.
Limestone Powder for PVC & Plastics
Suitable fine Limestone Powder can be used as a mineral filler in selected PVC and plastic formulations. Important parameters include particle size, CaCO₃ content, moisture, particle-size distribution, whiteness and dispersion.
Potential applications include PVC profiles, sheets, plastic compounds and other suitable polymer formulations.
Applications
Application | Typical Use |
Construction | Mineral filler / raw material |
PVC & Plastics | Filler in suitable formulations |
Paints & Coatings | Filler / extender |
Rubber | Mineral filler |
Adhesives & Sealants | Filler |
Agriculture | Soil amendment where suitable |
Industrial Filler | Raw material for various formulations |
Limestone Powder for Paints & Coatings
Suitable grades of Limestone Powder can be used as a filler or extender in paints, coatings, primers, putty and related industrial formulations. Selection depends on whiteness, particle size, oil absorption and other formulation requirements.
Bulk Supply
Lexen Industries & Minerals supplies Limestone Powder – Industrial Grade to manufacturers, distributors and bulk industrial buyers across India and international markets.
Different grades, particle sizes and packaging options are available subject to product specification and availability.
Price
Pricing depends on CaCO₃ content, particle size, grade, whiteness, quantity, packaging, GST, freight and delivery location.
Contact Lexen Industries & Minerals for the latest bulk quotation.
Frequently Asked Questions
What is Limestone Powder?Limestone Powder is a naturally occurring mineral powder consisting primarily of Calcium Carbonate (CaCO₃).
What is Limestone Powder used for?It is used in suitable applications including construction, paints, coatings, plastics, PVC, rubber, adhesives and agriculture.
Can Limestone Powder be used in PVC?Suitable fine grades can be used as mineral fillers in selected PVC formulations.
Is Limestone Powder the same as Calcium Carbonate Powder?Limestone is a natural rock containing predominantly calcium carbonate. Its exact chemical composition depends on the mineral source and grade.
What particle sizes are available?Different standard, fine and micronized sizes can be supplied depending on the application.
Can COA and TDS be provided?COA and TDS can be provided where applicable for the selected grade.
Do you supply Limestone Powder in bulk?Yes. Bulk quantities and packaging options can be discussed according to customer requirements.