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"We produce high-quality building materials PORIT aerated concrete , CIRCOSICHT ® facing bricks , KS-PLUS or KS * sand-lime bricks for the building materials market and solutions that are used as multifunctional fillers / pigments ( CIRCOLIT ® , CIRCOSIL ® ) in a wide variety of industries.

Only natural raw materials such as the purest quartz sands, limes and water are used to manufacture our building materials. These are subject to both internal and external quality controls."

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CIRCOLIT

CIRCOSIL

Circosil® 1.5 is characterized by its special mineral composition from the Tobermorit group and the associated properties. In addition to high whiteness and defined porosity, the functional surface and chemical composition should be mentioned as characteristics. CIRCOSIL ® is a synthetically produced mineral that is produced hydrothermally from selected, high-quality raw materials. Modern process management and efficient quality monitoring guarantee the special properties of CIRCOSIL ® for our customers.

CIRCOSIL® 1.5

Circosil® 0.1 is characterized by its special mineral composition from the Tobermorit group and the associated properties. In addition to high whiteness and defined porosity, the functional surface and chemical composition should be mentioned as characteristics. CIRCOSIL ® is a synthetically produced mineral that is produced hydrothermally from selected, high-quality raw materials. Modern process management and efficient quality monitoring guarantee the special properties of CIRCOSIL ® for our customers.

CIRCOSIL® 0.1

Circolit® Slurry provides very good rheological properties despite a higher specific surface area. Due to the higher specific surface, the defined, pronounced needle structure and the internal porosity, the high-performance product CIRCOLIT ® -Slurry has a wide range of applications. Due to its chemical composition, CIRCOLIT ® -Slurry is delivered biocide-free; The high stability of the quartz-free slurry rounds off the problem-free processability of the product.

CIRCOLIT® slurry

Circolit® Powder has practically no residual quartz; the abrasion values ​​are at a very low level. Due to its defined crystal structure and the special grinding technique, it has an extraordinarily distinctive rod shape ; in addition to its high specific surface area, CIRCOLIT ® powder has a high degree of internal porosity. The multifunctional product is used in a wide variety of applications.

CIRCOLIT® powder

Circosil® 0.5 is characterized by its special mineral composition from the Tobermorit group and the associated properties. In addition to high whiteness and defined porosity, the functional surface and chemical composition should be mentioned as characteristics. CIRCOSIL ® is a synthetically produced mineral that is produced hydrothermally from selected, high-quality raw materials. Modern process management and efficient quality monitoring guarantee the special properties of CIRCOSIL ® for our customers.

CIRCOSIL® 0.5

Circosil® Coarse Grain is characterized by its special mineral composition from the Tobermorit group and the associated properties. In addition to high whiteness and defined porosity, the functional surface and chemical composition should be mentioned as characteristics. CIRCOSIL ® is a synthetically produced mineral that is produced hydrothermally from selected, high-quality raw materials. Modern process management and efficient quality monitoring guarantee the special properties of CIRCOSIL ® for our customers.

CIRCOSIL® coarse grain

Cirkel

"We produce high-quality building materials PORIT aerated concrete , CIRCOSICHT ® facing bricks , KS-PLUS or KS * sand-lime bricks for the building materials market and solutions that are used as mult

Cirkel - Building materials - Fillers - Pigments - Knowde

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Circolit® Slurry provides very good rheological properties despite a higher specific surface area. Due to the higher specific surface, the defined, pronounced needle structure and the internal porosit

CIRCOLIT slurry - Cirkel - White - Inorganic Pigments - Knowde

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	Value	Units	Test Method / Conditions
Chemical composition	6 CaO x 6 SiO 2 x H 2 O calcium silicate hydrate	—	—
Density	1.4 - 1.5	g / cm³	—
pH Value	11 - 12	—	DIN ISO 787/9
Specific surface (BET)	35	m 2 / g	—
SiO 2	45.18	%	—
Al 2 O 3	0.33	%	—
Fe 2 O 3	0.13	%	—
Mn	max. 0.001	%	—
CaO	46.08	%	—
MgO	0.52	%	—
Na 2 O	max. 0.02	%	—
Cr	max. 0.001	%	—
Hg-fillable porosity	1.965	cm 3 / g	—
Solids content	50	%	—
d 50	1.4	µm	—
d 97	7.6	µm	—

CIRCOLIT® slurry

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