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Mineralmühle Leun, Rau GmbH & Co. KG
Telephone: +49 (0) 6442 9441
Fax: +49 (0) 6442 9441
Web site: https://www.mineralmuehle.com
Established in 1880 and family owned since 1934, Mineralmuehle Leun, together with other companies of
the RAU Group, since more than 30 years is a leading supplier of high quality industrial raw materials to the friction
Main products for friction applications are:
Titanates, manufactured by affiliated IMMI-Titan s.r.l.:
For friction we offer different types of Potassium titanate, Potassium-Magnesium titanate and customized
Titanates in different sizes and shapes.
In accordance with European legislation we developped Titanates, that meet required limits of fiber content.
New developped Titanates (crystal shape: plates or spherical) are 100% free of fibers.
Industrial Minerals and Chemicals, manufactured and/or traded by Mineralmuehle Leun:
From a very broad range of available raw materials, main products for friction are
Zircon silicate (sand and flour), Alumina (fused corundum, sintered tabular alumina, calcined alumina)
Fused Silica, Feldspar, China Clay, Graphite, Metal oxides, ...
Metal and alloy powders, manufactured by our sister companies Kovohuty Dolny Kubin s.r.o. and EPM GmbH:
For friction we especially supply powders of Non-Fe metals and alloys, Fe, Ferroalloys, FeC (Cast iron), Fe-XYZ (steel).
R&D actually focusses on development of additional new fiberfree Titanates and on alternative raw materials
for manufacturing of Copper-free brake pads.
Main objective of our business is the continuous and reliable supply of high quality products and services to our customers.