Iron Oxides – IMD News Page

Engineered for Excellence

imdzanews — Tue, 22 Apr 2025 06:17:04 +0000

Discover the Minerals Powering Precision Manufacturing

Why Chrome Sand is the Industry Standard

At IMD, we know precision matters. Our Foundry Grade Chrome Sand stands out for its:

Exceptional heat resistance (up to 1,800°C+)
Low thermal expansion for dimensional accuracy
Enhanced mold stability for fewer casting defects

Whether you’re working in metal casting, glass manufacturing, or refractory production, IMD’s Chrome Sand delivers unmatched performance. In fact, one steel foundry saw a 40% drop in defects after making the switch.

Understanding the Role of Key Industrial Minerals

Industrial minerals are the backbone of many manufacturing processes, each playing a unique role in performance, durability, and efficiency:

Iron Oxides are commonly used as pigments in coatings, plastics, and construction materials. Their stability and tinting strength make them ideal for producing long-lasting, vibrant colors.
Micro Talc improves the smoothness and workability of paints, coatings, and polymers. It also enhances resistance to cracking and improves surface finish.
Andalusite is valued in refractory applications due to its high thermal stability. When exposed to heat, it transforms into mullite, a material known for its strength and resistance to thermal shock.
Pyrophyllite is used in ceramics, paints, and industrial fillers. It provides strength, dimensional stability, and excellent thermal properties, making it suitable for high-temperature environments.

Understanding these materials and their characteristics is essential for selecting the right component for each application—ensuring performance and longevity across a range of industrial processes.

A Smarter Approach to Raw Material Supply

From foundries to glass manufacturing, businesses around the world rely on IMD’s consistent, high-performance materials to keep operations running smoothly. Our clients benefit from:

Global sourcing expertise
Reliable and timely delivery
Expert support tailored to your industry

Whether you’re scaling production or fine-tuning quality, we help you stay ahead with materials that deliver measurable results.

Ready to elevate your process?

Make an Enquiry

For industry insights and news from the world of industrial minerals, stay connected with IMD. Follow us on LinkedIn and visit our website for more information.

Best Regards,
Independent Mineral Distributors (IMD)

A Bright Future for Industrial Minerals

imdzanews — Thu, 04 Apr 2024 12:02:44 +0000

Greetings from the Independent Mineral Distributors (IMD) team! We pride ourselves on sharing in-depth industry knowledge with our clients in the foundry, refractory, coatings and paint industries.

Here’s a quick update of what’s happening in the world of mining minerals and the industries we serve:

The 2024 Mining Indaba mapped out a new future for the mining of critical minerals in Africa. The continent has abundant reserves but limited processing and refining capacity. It is more important than ever for African countries to create a welcoming operational and regulatory environment for investors.

Read more in this March 2024 Blog written by the Atlantic Council and this February 2024 Report by the Institute for Security Studies.

South Africa is the home of Independent Mineral Distributors (IMD) but our impact is global. We source and distribute chrome sand, iron oxides, micro talc, andalusite, pyrophyllite, and more.

View our Company Profile

More Sustainable Refractory Materials

Refractory material manufacturers are prioritising sustainability. There is a drive to develop refractory materials with longer lifespans. Alongside reducing the industry’s environmental impact, long-lifespan refractory materials are also more cost effective.

Read more in this March 2024 Market Research Report on innovations in the refractory industry.

Our chrome sand, andalusite, and more, are trusted by refractories worldwide.

View our Products Datasheets

Global Growth for Paints & Coatings

The paints and coatings market size are forecast to thrive over the next 5-year period. A compound annual growth rate (CAGR) of 4.02% is anticipated between 2023 and 2028. The majority of this growth (53%) is estimated to be drawn from Asia-Pacific countries, but the Middle East and Africa are also expected to contribute meaningfully to this global market.

There is a growing interest in specialty coatings like waterproof coatings, anti-corrosion coatings, and high-performance coatings in the marine, aerospace and construction industries.

Read more in this March 2024 Market Analysis.

IMD is proud to partner with the paint and coatings industries as a distributor of micro talc, green chromic oxide, iron oxides, and more.

View our Products Datasheets

Stay Connected

For industry insights and news from the world of industrial minerals, stay connected with IMD. Follow us on LinkedIn and visit our website for more information.

Best regards,
Independent Mineral Distributors (IMD)

A Love Letter to the Industrial Minerals Industry

imdzanews — Tue, 20 Feb 2024 11:32:34 +0000

Greetings from the Independent Mineral Distributors (IMD) team! February is the month of love, and we’re seizing this opportunity to share our passion for the industrial minerals industry with you.

An Industry with True Impact

It would be challenging to name an industry with a more widespread impact than our own. As distributors working within the industrial minerals industry, we are proud and privileged to support industrial processes that are essential to everyday life, everywhere.

Foundries

Without foundries, we’d have limited access to steel, aluminium, and copper and more. These materials are transformed into automotive parts, machine components, and construction materials – to name but a few.

We connect our customers with the finest foundry-grade chrome sand, perlite, and more.

View our Products Datasheets

Refractories

From the steel making furnaces that produce the structural materials for buildings and infrastructure to the kilns used in the production of ceramics and glassware, refractory materials are indispensable.

Our customers within the refractory industry rely on our chrome sand, andalusite, and more.

View our Products Datasheets

Paint & Coatings

Beyond adding colour and visual appeal to our surroundings, paints and coatings protect buildings, vehicles and household appliances from corrosion, weathering, and wear.

IMD is proud to partner with the paint and coatings industries as a distributor of micro talc, green chromic oxide, iron oxides, and more.

View our Products Datasheets

The Only Way Is Excellence

When you believe in the value of what you do, excellence comes as easily as breathing. Our customers know us for our high-quality product range, but this ongoing excellence has been earned after 36 years (and counting) of shaping the industrial minerals landscape.

View our Company Profile

Work with Us

We’re proud to work with industry leaders like TUPY, AJF, AkzoNobel / ICI Dulux, and Prominent Paints. Looking for a reliable mineral distribution partner to support your growth?

Make an Online Enquiry

Stay Connected

For industry insights and news from the world of industrial minerals, stay connected with IMD. Follow us on LinkedIn and visit our website for more information.

Best regards,
Independent Mineral Distributors (IMD)

Chrome Sand

imdzanews — Tue, 16 Jan 2024 12:00:22 +0000

Chrome Sand goes by many names, mirroring its adaptability.

This mineral raw material has varied applications and uses across industries. From foundries to refractories and beyond, its influence knows no bounds.

At IMD, we take pride in offering not just Chrome Sand but a promise of quality, reliability, and excellence.

Our customers have access to the finest foundry grade, metallurgical grade and chemical grade chrome sand.

More Info

First Choice for Paint Producers

imdzanews — Mon, 08 Jan 2024 11:37:22 +0000

IMD understands the unique needs of the South African paint and coatings industry, and our exceptional mineral solutions are tailored to elevate your colours and formulations.

Our micro talc and iron oxides are known for their quality and consistency. Industry leaders like Dulux and Prominent Paints SA rely on our materials for predictable and reliable results in every batch.

We look forward to working with you!