Curing Agent DYHARD®

Curing Agents for Thermosetting Epoxy Systems

The DYHARD® product range of curing agents includes a full range of accelerators for use in adhesives, powder coatings, printed circuit boards and composites.



maximum performance

Calcium cyanamide PERLKA®

Calcium cyanamide, one of the EU-authorized fertilizers, is an environmentally friendly, multi-purpose fertiliser.

Healthy plants through
healthy soil


Silicon Nitride Powder is a raw material for technical and structural ceramics giving high strength over a broad temperature range, good thermal conductivity and unusual high fracture toughness.

- built to last


Each of our employees is dedicated to their work, and this approach makes a major contribution to our company's success. Our goal is to make sure that we put the right employee with the right qualifications in the right place at AlzChem at the right time.

- Good Chemistry

Innovation since 1908

AlzChem AG, an INTERNATIONAL CHEMICAL COMPANY, has positioned itself in the world of specialty chemistry with both well established and new products for global markets.


ALZOGUR® is a biocide registered for the treatment of slurry in pigsties. It is effective to control  swine dysentery and flies. It eliminates the pathogen "brachyspira hyodysenteriae" from liquid manure and thus breaks the infectious cycle. Alzogur is successfully used for more than 30 years in Germany and other European countries. Recently, AlzChem obtained the registration in Spain. Now, also Spanish farmers have a new effective tool for a better hygiene management in their farms.
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Presentation by AlzChem at the AISTECH conference 16.-19.05.2016 in Pittsburgh/USA: "A new method for inclusion modification using calcium carbide". The presentation covers the properties of calcium carbide in comparison to other Ca-carriers and reports on an extensive application study in the steel plant of voestalpine. It has been proven in the steel plant that calcium carbide cored wire is a powerful and safe product for calcium treatment, both for the replacement of other Ca-carriers...
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01.06.2016 to 02.06.2016
Continuing a longstanding tradition, AlzChem will again be represented in 2016 with its own booth...
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14.06.2016 to 16.06.2016
14 - 16 June 2016, Gut Mariaburghausen in Haßfurt, Germany Field trials demonstrate how calcium...
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