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Building & Construction

ATH (Aluminium Hydroxide)

Aluminium hydroxide has good fire retardant properties and is very effective as a smoke suppressant in a wide range of applications such as polymers and rubber.

Calcium Carbonate

In our product range we have both treated and untreated Ground Calcium Carbonate (GCC), marble and chalk grades.

Flame Retardants

Thanks to the Sibelco product range, Deltamat-Paquet has several mineral products with good flame retardant properties:

Ground ATH, Natural Magnesium Hydroxide, Hydrated Magnesium-Calcium Carbonate, Hydrated Calcium Borate.


Fluorspar or Fluorite has physical properties that allow it to be used for a wide variety of chemical, metallurgical and ceramic processes.

Hydrated Calcium Borate



Vermiculite undergoes significant expansion when heated. It is used in the construction industry, the automotive field , for high temperature and industrial insulation uses and for horticultural applications.

Water Repellent Additives

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Contact SOD.DEL

The Clubhouse
Groeningenlei 16
2550 Kontich

T: +32 2 526 92 10