Lanxess Deutschland Gmbh

Peter-Alexander Gottschalk

Heinz Pudleiner

Richard Kopp

Edgar Leitz

Detlev Joachimi

Klaus Zander

Jürgen Kirsch

Klaus Mader

Alexander Iwanovitsch Korschunow

Konstantin Awtonomowitsch Kapitanow

Hardy Jüngermann

Gennadij Grigorjewitsch Sawkin

Wladimir Michajlowitsch Nikitin

Burkhard Werden

Jelena Saweljewna Nasarowa

Igor Leonidowitsch Ryshakow

The present invention provides a mixture containing a) at least 26 wt. % of gadolinium and b) one or more elements, alloys and/or compounds from the group consisting of barium, indium, tin, lanthanum, molybdenum, niobium, tantalum, zirconium and tungsten, a process for the preparation of this mixture, use of the mixture as radiation protection, use of the mixture to prepare polymeric radiation protection substances, a process for preparing radiation screening rubbers, thermoplastic materials and polyurethanes, a process for preparing products from the polymeric radiation protection substances and products made from these polymeric radiation protection substances.

Lead-free mixture as a radiation protection additive

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Kö'ln, Germany

Peter-Alexander Gottschalk