CIRCOSIL® is an innovative, multifunctional Calcium-Silicate-Hydrate for versatile uses in construction chemistry formulations.Cirkel has been serving the buidling industry for decades with innovative product ideas and individual solutions.
CIRCOSIL® provides a meaningful contribution to the performance of construction products. CIRCOSIL® has a unique combination of functionalities, which CIRCOSIL®can fully develop in your formulation.
So that not only the chemistry is right, all construction substances used on construction sites are ideally designed in terms of grain composition. For this Cirkel provides customised grain qualities. Our spectrum ranges from 3mm siftings to specially finely prepared materials in the µm range.
| Chemical composition | 5 CaO - 6 SiO2 - 5 H2O CalciumSilikatHydrat |
Porosity | 1,4 cm3/g | ||
| SiO2 | 55,50 % | CaO | 33,50 % | pH value |
10 |
| Al2O3 | 0,43 % | MgO | 0,33 % | specific surface (BET) | 65 m2/g |
| Fe2O3 | 0,11 % | Na2O | < 0,02 % | glow loss | 10,0 % |
| Mn | < 0,001 % | Cr | < 0,001 % | Standard grain classes | CIRCOSIL® 0,1 CIRCOSIL® 0,5 CIRCOSIL® 1,5 CIRCOSIL® Grobkorn |
| Mineral composition |
Tobermorit 88 % embedded SiO210 % |
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| Brightness (CieL*a*b*) | L* = 93 a* = 1,0 b* = 2,45 |
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| Water absorption | 130 % |
| Bulk density | 340 - 490 kg/m³ |
| Grain compression strength (according to DIN EN 13055-1) |
14,6 KN |
| Volume stability (according to DIN EN 13055-1) |
0,03 % |
| Chemical stability |
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Topcut [mm] |
D50 [mm] |
Cumulated sieve passability value |
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| CIRCOSIL® 0,1 | 0,3 | 0,06 |  |
| CIRCOSIL® 0,5 | 0,7 | 0,3 | |
| CIRCOSIL® 1,5 | 1,8 | 1,0 | |
| CIRCOSIL® Grobkorn | 4,2 | 2,5 |
| CIRCOSIL® 0,1 | CIRCOSIL® 1,5 CIRCOSIL® 0,5 |
CIRCOSIL® Grobkorn |
| Loose in silo truck | Loose in silo truck | Loose in silo truck |
| 1,5 m3 Q-Bag on disposable industrial pallet
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1 m3 Big Bag
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1 m3 Big Bag on disposable industrial pallet
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| Paper sacks foiled on returnable EURO-pallet
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Paper sacks foiled on returnable EURO-pallet
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Paper sacks foiled on returnable EURO-pallet
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| Special packaging on request | ||
| Multifunctional Minerals | Cirkel GmbH & Co. KG Werk Emsdetten Veltrup 22 A 48282 Emsdetten Tel.: +49 2572 9231-0 Fax: +49 2572 9231-159 |
VAT number | DE 127 124 151 |
| Bank account | National-Bank Recklinghausen BLZ 360 200 30 Kto-Nr. 690 201 |
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| BIC/SWIFT | NBAGDE3EXXX | ||
| Company location |
Cirkel GmbH & Co. KG Flaesheimer Str. 605 45721 Haltern am See Kommanditgesellschaft (Reg.-Gericht Gelsenkirchen HRA 2888) Persönlich haftende Gesellschafterin: Cirkel Beteiligungsgesellschaft mbH Haltern (Reg.-Gericht Gelsenkirchen HRB 11178) |
IBAN | DE 59 360 200 30 0 000 690 201 |
| Customs number | 3288579 | ||
| Statist. Commodity code | 28 39 90 00 |
