Silicoboroncarbonitride ceramics and precursor compounds, method for the production and use thereof
申请人:Jansen Martin
公开号:US20070155611A9
公开(公告)日:2007-07-05
The present invention relates to novel alkylhalosilylaminoboranes, in particular alkylchlorosilylaminoboranes, which make it possible to adjust the viscosity of polyborosilazane compounds by varying the number of reactive centers, to novel borosilazane compounds, to novel oligoborosilazane or polyborosilazane compounds which have the structural feature R
1
—Si—NH—B—R
2
, where R
1
or R
2
or both is/are a hydrocarbon radical having from
1
to
20
carbon atoms, in particular an alkyl, phenyl or vinyl group, to silicon borocarbonitride ceramic powder, to ceramic material based on SiC, SiN and BN and to processes for producing each of these and to the use of the polyborosilazanes and the ceramic materials.
本发明涉及一种新型的烷基卤代硅氨基硼烷,特别是烷基氯硅氨基硼烷,通过改变反应中心的数量,可以调节聚硼硅氮化物化合物的粘度,还涉及新型的硼硅氮化物化合物,具有结构特征R1-Si-NH-B-R2的新型寡硼硅氮化物或聚硼硅氮化物化合物,其中R1或R2或两者都是具有1至20个碳原子的烃基基团,特别是烷基、苯基或乙烯基,还涉及基于SiC、SiN和BN的陶瓷材料和制备这些材料的方法,以及聚硼硅氮化物和陶瓷材料的用途。