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"Mineralia® is dedicated to the extraction and micronization of minerals, to be used as chargers, fillers and extenders for industry. Innovation and continuous improvement have made mineralia® the main producer of barites in the region, while also occupying the top European positions for talc, mica, dolomite, kaolin, quartz and slate.

The company has interests in various mines both in Catalonia and in Morocco.

In this way, we select the most suitable raw materials according to the requirements of our clients and apply state-of-the-art production processes. Thanks to our sales network which is present in all major world markets, we can offer efficient service that meets the needs of all types of industries."

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Talkron

Dolkron

Talkron® CL 20 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure with excellent grades of brightness. It is a natural product of great inertia and both chemical and biological stability. It is a magnesium aluminum hydrosilicate of lamellar structure, with a good grade of whiteness and whose barrier effect, reology and chemical inertia made it ideal for industrial, anticorrosion or decorative paints. It has an ignition index of 7'21%, an HCI solubles of 2'80%, and a top cut of 20µm.

Talkron® CL 20

Talkron® CL 75 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure with excellent grades of brightness. It is a natural product of great inertia and both chemical and biological stability. Talkron® CL 75 is a magnesium aluminum hydrosilicate of lamellar structure, with a good grade of whiteness and whose barrier effect, reology and chemical inertia made it ideal for industrial, anticorrosion or decorative paints. It has an ignition index of 7'21%, an HCI solubles of 2'80%, and a top cut of 75µm.

Talkron® CL 75

Talkron® NT 30 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure, with a good grade of whiteness making it ideal for use in systems requiring high covering power, gloss reduction and a high degree of chemical purity. It has an ignition index of 8'07%, an HCI solubles of 3'70%, and a top cut of 30µm.

Talkron® NT 30

Dolkron® Pulver is a calcium magnesium carbonate Dolomite filler, with great whiteness and fineness, making it an excellent extender for use in the industry of polymers and paints. It has an oil absorption of 17g/100g and a top cut of 80µm.

Dolkron® Pulver

Dolkron® Extra is a calcium magnesium carbonate, with great whiteness and fineness, making it an excellent extender for use in the industry of polymers and paints. It has an oil absorption of 25g/100g and a top cut of 20µm.

Dolkron® Extra

Talkron® CL 10 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure with excellent grades of brightness. It is a natural product of great inertia and both chemical and biological stability. It is a magnesium aluminum hydrosilicate of lamellar structure, with a good grade of whiteness and whose barrier effect, reology and chemical inertia made it ideal for industrial, anticorrosion or decorative paints. It has an ignition index of 7'21%, an HCI solubles of 2'80%, and a top cut of 10µm.

Talkron® CL 10

Talkron® CL 40 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure with excellent grades of brightness. It is a natural product of great inertia and both chemical and biological stability. Talkron® CL 40 is a magnesium aluminum hydrosilicate of lamellar structure, with a good grade of whiteness and whose barrier effect, reology and chemical inertia made it ideal for industrial, anticorrosion or decorative paints. It has an ignition index of 7'21%, an HCI solubles of 2'80%, and a top cut of 40µm.

Talkron® CL 40

Talkron® NT 20 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure with a good grade of whiteness, making it ideal for use in systems requiring high covering powder, gloss reduction and a high degree of chemical purity. It is a natural product of great inertia and both chemical and biological stability. It has an ignition index of 8'07%, an HCI solubles of 3'70%, and a top cut of 20µm.

Talkron® NT 20

Dolkron® 1 is a calcium magnesium carbonate dolomite filler, with great whiteness to be used in the industry of paints, coatings, fertilizers, molds, ceramic flooring, and agriculture. It has an ignition index of 47'2-%, a moisture content of 0'05%, and an HCI soluble amount of 0'20%.

Dolkron® 1

Minerals Girona S.A.

"Mineralia® is dedicated to the extraction and micronization of minerals, to be used as chargers, fillers and extenders for industry. Innovation and continuous improvement have made mineralia® the mai

Minerals Girona - Micronization - Chargers - Fillers - Knowde

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Dolkron® Extra Technical Data Sheet

Dolkron® Extra Technical Data Sheet - Minerals Girona S.A.

Dolkron® Extra is a calcium magnesium carbonate, with great whiteness and fineness, making it an excellent extender for use in the industry of polymers and paints. It has an oil absorption of 25g/100g

Dolkron - Extra - Minerals Girona - Extender - Filler - Filler

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	Value	Units	Test Method / Conditions
CaCo3	54.7	%	-
CaO	30.6	%	-
Fe2O3	0.1	%	-
MgO	21.2	%	-
MgCo3	44.3	%	-
Co2	47.2	%	-
Al2O3	0.4	%	-
Ignition Index	47.2	%	ISO 787 / 2
Moisture	0.05	%	ISO 787 / 2
Hcl Solubles	0.2	%	ISO 3262 / 10
pH Value	9.9	-	ISO 787 / 9
Density	2.8	g/cm³	ISO 787 / 10
Refraction Index	1.62	-	-
Mohs Hardness	3.0	-	-
Top Cut	20.0	mm	SediGraph 5100
Median Diameter	5.0	mm	SediGraph 5100
Gauge Hegman	4.5	º	ISO 1524
Sieve Residue 45 Mm	0.01	%	ISO 787 / 18
Oil Absorption	25.0	g / 100 g	ISO 787 / 5
Specific Area	2.5	m2 / g	Gemini
Brightness L	97.0	%	Spectraflash SF 450
Brightness Y	94.0	%	Spectraflash SF 450
Yellow Index	0.6	-	Spectraflash SF 450

Dolkron® Extra

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