发明名称 Process for the continuous preparation and isolation of soluble preceramic oligomers and/or polymers
摘要 The invention relates to a method for continuously producing pre-ceramic polymers. The inventive method consists in synthesizing polymers, in separating polymers from a reaction mixture and in thermally conditioning for defining a cross linkage degree and rheological properties, wherein all said steps are integrated into a single method. The thus obtainable polymers are used in the form of an initial material for producing non-oxidized ceramics in ternary X/Y/N or X/Y/N/C quaternary systems. Said materials are characterized by the high mechanical, thermal and chemical resistance thereof, wherein any X and Y combination can represent in particular Si, B, P, Al, Ti, V, Zr, Ta elements.
申请公布号 US7655750(B2) 申请公布日期 2010.02.02
申请号 US20060066367 申请日期 2006.09.07
申请人 MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN E.V. 发明人 JASCHKE THOMAS;JANSEN MARTIN
分类号 C08F6/00;C08G77/44 主分类号 C08F6/00
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