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pro vyhledávání: '"Lothar Steger"'
Autor:
Lothar Steger, Werner Obrecht
Publikováno v:
ATZautotechnology. 8:42-45
The rolling resistance, wet grip and abrasion of a tyre cannot be optimised independently of one another. Improving one of these properties will usually have a negative impact on at least one of the other two properties. A new nano additive from Lanx
Autor:
Udo Engelhardt, Lothar Steger
Publikováno v:
Chemischer Informationsdienst. 6
Autor:
Lothar Steger, Udo Engelhardt
Publikováno v:
Zeitschrift für Naturforschung B. 30:634-635
The title compound, C6H5O-(S)P[NH-NH-Si(CH3)3]2 (1), m. p. 37-39°C, is prepared by silylation of the parent dihydrazide with (CH3)3SiCl in the presence of an excess of base. 1 is purified by vacuum destillation and characterized by 1 H NMR, IR, Ra,