摘要 |
The invention relates to a process for the preparation of polysilazanes which is characterised in that at least one amine of the formula NH2R, where R is a hydrogen, alkyl, alkenyl, aryl, alkaryl or aralkyl radical, and copper-activated silicon powder are reacted in a liquid reaction medium produced by adding a solvent and/or an excess of liquid amine.
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申请人 |
WACKER-CHEMIE GMBH, 8000 MUENCHEN, DE |
发明人 |
RENGSTL, ALFRED, DIPL.-CHEM. DR., 8261 REISCHACH, DE;KIMBERGER, SABINE, 8261 STAMMHAM, DE;SINZINGER, FRANZ, OSTERMIETHING, AT |