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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® 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® 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

Dolkron® Plus 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 28g/100g and a top cut of 10µm.

Dolkron® Plus

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

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® Super 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 50g/100g and a top cut of 20µm.

Dolkron® Super

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® 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 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. It has an ignition index of 8'07%, an HCI solubles of 3'70%, and a top cut of 40µm.

Talkron® NT 40

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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Talkron® NT 40 Technical Data Sheet

Talkron® NT 40 Technical Data Sheet - Minerals Girona S.A.

Talkron® NT 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 

Talkron - NT 40 - Minerals Girona - Filler - Carbonates - Knowde

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	Value	Units	Test Method / Conditions
SiO2	58.78	-	-
Fe2O3	0.23	%	-
MgO	32.62	%	-
CaO	0.09	%	-
Al2O3	0.1	%	-
Na2O	0.01	-	-
Ignition Index	8.07	%	ISO 787 / 2
Moisture	0.05	%	ISO 787 / 2
pH Value	9.2	-	ISO 787 / 9
Hcl Solubles	3.7	%	ISO 3262 / 10
Water Solubles	1.8	%	ISO 727 / 8
Density	2.78	g/cm³	ISO 787 / 10
Mohs Hardness	1.0	-	-
Refraction Index	1.57	-	-
Brightness Y	89.0	%	Spectraflash SF 450
Yellow Index	0.5	-	Spectraflash SF 450
Top Cut	40.0	μm	SediGraph 5100
Median Diameter	9.0	μm	SediGraph 5100
Sieve Residue 45 Mm	2.0	%	ISO 787 / 18
Oil Absorption	39.0	g / 100 g	ISO 787 / 5
Specific Area	3.9	m2 / g	Gemini

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