Compositions – Magnetic – With wax – bitumen – resin – or gum
Patent
1989-11-28
1991-01-15
Group, Karl
Compositions
Magnetic
With wax, bitumen, resin, or gum
252 6259, 523218, 73 2502, C04B 3504
Patent
active
049851659
ABSTRACT:
The invention is directed to a material having predeterminable magnetic suceptibility and this material is suitable for producing displacing bodies for oxygen measuring devices. The material is composed of a plastic mass as primary substance and binding agent and, in any desired mixing ratio, at least one of the following additive substances: small hollow bodies, a paramagnetic material and a light ferromagnetic material.
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Albarda Scato
Frank Helge
Marcoll Joachim
Dragerwerk Aktiengesellschaft
Group Karl
Marcantoni Paul
Ottesen Walter
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