Calcium Carbonate for Plastic & PVC Manufacturing is an industrial-grade ultra-fine powder formulated for plastic & polymer additives applications. KIKI'S Industrial Chemicals supplies commercial volumes from Nairobi to manufacturers and processing facilities across Kenya and the East African region.
Calcium Carbonate for Plastic & PVC Manufacturing is a commercial chemical supplied by KIKI'S Industrial Chemicals for industrial manufacturing in Kenya and East Africa.
Key Facts
•Product: Calcium Carbonate for Plastic & PVC Manufacturing
Surface-treated coated calcium carbonate filler optimized for PVC pipe extrusion, masterbatches, profile compounding, and thermoplastic manufacturing in Kenya.
Calcium Carbonate for Plastic & PVC Manufacturing acts as a functional filler that reduces resin consumption while enhancing impact strength, dimensional stability, heat resistance, and surface finish in rigid PVC pipes, fittings, conduit, cable compounds, and masterbatches.
Technical Description
Micro-ground calcium carbonate surface-modified with stearic acid coupling agents to ensure superior hydrophobic dispersion in PVC, Polyethylene (PE), and Polypropylene (PP) matrices. Low oil absorption minimizes plasticizer consumption.
Complete Chemical Specifications
CaCO3 Content
98.5% min
Stearic Acid Coating
1.0% – 1.2% active coating
Whiteness (R457)
95.0% min
D50 Average Particle Size
1.5 – 2.5 microns
D97 Top Cut
8.0 – 10.0 microns
DOP Oil Absorption
16 – 20 g/100g
Moisture Content
0.2% max
Physical & Chemical Properties
Appearance
Bright white ultra-fine free-flowing powder
Odour
Odorless
pH
8.8–9.6
Density
2.71 g/cm³ (Bulk density: 0.8–1.1 g/cm³)
Melting Point
825 °C (decomposes)
Solubility
Insoluble in water and polymer melts
Commercial Availability
Stock Status
In Stock
Lead Time
1-2 business days in Nairobi industrial area; express dispatch to East Africa
MOQ
1,000 kg (40 bags)
Delivery Regions
Nairobi Commercial Hub, Kenya Nationwide Delivery, East Africa Regional Supply
Specify whether stearic acid coated or uncoated grade is required for your extrusion or compounding line.
Kenya's plastics and PVC conversion sector—producing water pipes, electrical conduits, packaging films, and molded components—depends on precise compounding chemistry. Processing heat degradation, poor filler dispersion, and polymer brittleness can halt high-speed extrusion lines. KIKI'S supplies premium calcium carbonate extenders, plasticizers, lubricants, and PVC solvent cement reagents to leading converters.
Technical, regulatory, and supply guidance for Calcium Carbonate for Plastic & PVC Pipe Extrusion Manufacturing.
Stearic acid surface coating renders the hydrophilic mineral hydrophobic, allowing perfect dispersion in PVC resin matrix without agglomeration, reducing extruder torque and screw wear.