Omya Carb Calcium Carbonate 40 - 25kg

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High-purity Omya Calcium Carbonate 40 powder in 25kg bag for fillers, coatings, plastics and construction.

High-Purity Calcium Carbonate Powder for Industrial Applications

Omya Carb Calcium Carbonate 40 is a high-quality, fine calcium carbonate powder supplied in a 25kg bag for use in a wide range of industrial applications.
Produced by Omya, a global leader in mineral additives, this calcium carbonate grade offers consistent particle size distribution, excellent purity and superior dispersion characteristics. It is widely used as a filler, extender and functional additive in plastics, paints, coatings, sealants, adhesives, rubber, paper and construction materials. The fine particle size improves processability, surface finish and mechanical properties while reducing material costs by partially replacing more expensive base resins. Compared to generic calcium carbonate products, Omya Carb Calcium Carbonate 40 delivers reliable performance with tighter quality control and fewer impurities, making it suitable for demanding Australian manufacturing and processing environments. Its versatility and cost-effectiveness make it a preferred choice for formulators and manufacturers seeking enhanced product performance and consistency.

Features & Benefits

Key Features

  • High-purity calcium carbonate powder
  • Consistent fine particle size distribution
  • Excellent dispersion and surface finish properties
  • 25kg industrial supply bag
  • Manufactured by Omya with strict quality control

Key Benefits

  • Enhances formulation performance in coatings, plastics and sealants
  • Improves surface finish and mechanical properties
  • Reduces material costs by acting as an efficient filler
  • Provides consistent, reliable results in production
  • Suitable for high-volume industrial use

Technical Specs

  • Product Type: Calcium carbonate powder
  • Grade: Carb Calcium Carbonate 40
  • Packaging: 25kg bag
  • Material: Calcium Carbonate (CaCO₃)
  • Typical Applications: Fillers, extenders, additives

Key Applications

  • Plastics compounding and masterbatch
  • Paints and coatings formulations
  • Sealants and adhesives
  • Rubber and elastomer fillers
  • Paper and board coatings
  • Construction materials and mortars

 

Omya Carb Calcium Carbonate 40 - 25kg FAQs

What is Omya Carb Calcium Carbonate 40 used for?

Omya Carb Calcium Carbonate 40 is used as a high-purity filler and functional additive in plastics, coatings, sealants, adhesives, rubber compounds, and a variety of industrial manufacturing applications.

What does the "40" designation mean in Omya Carb Calcium Carbonate 40?

The "40" designation refers to the specific grade and particle size distribution of Omya Carb Calcium Carbonate 40, making it suitable for fine industrial formulations that require consistent performance and dispersion.

Is Omya Carb Calcium Carbonate 40 suitable for paints and coatings?

Yes, Omya Carb Calcium Carbonate 40 is commonly used in paints and coatings to improve surface finish, opacity, rheology, and formulation stability while helping optimise production costs.

Can Omya Carb Calcium Carbonate 40 be used in plastics?

Yes, Omya Carb Calcium Carbonate 40 is widely used as a filler in plastic formulations to enhance processing characteristics, improve physical properties, and reduce raw material costs.

How is Omya Carb Calcium Carbonate 40 supplied?

Omya Carb Calcium Carbonate 40 is supplied in a 25kg bag, making it suitable for industrial manufacturing, compounding, and formulation applications.

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