专利名称:Organic amide-modified polysilazane ceramic precursors
发明人:Schwark, Joanne Marie
融资费用
申请号:EP90122335.4
申请日:19901122
配置交换机
公开号:EP0430080A3
公开日:
游子吟翻译
半吊子是什么意思
保险合同高中选课19920102
专利内容由知识产权出版社提供
摘要:Silazane polymers are prepared by (1) reacting ammonia with one or more halogenated organic silicon compounds containing an Si-H bond to produce a silazane ammonolysis product, (2) mixing the ammonolysis product with 0.1% to 30% by weight of an organic amide or thioamide, and (3) heating to a temperature of 30° to 300°C. Silazane polymers containing alkenyl or alkynyl groups can be cured by supplying energy to generate free radicals. The cured or uncured polymers can be pyrolyzed to produce silicon nitride-containing ceramic materials.
描写春节申请人:HERCULES INCORPORATED带蛇字的成语
地址:Hercules Plaza Wilmington Delaware 19894-0001 US
国籍:US
代理机构:Lederer, Franz, Dr.
更多信息请下载全文后查看