• The molar mass proportion of PVK and diazo salt is 1:4. Diazo salt was divided into several parts and added into solution in batches at room temperature to react for 96 hours.

    聚乙烯咔摩尔质量比1:4,重氮盐按分批加入方式加入反应,反应时间96小时,反应温度室温

    youdao

  • Poly (N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.

    我们以聚乙烯偶合组分,色基团对硝基苯重在相转移催化剂存在下,采用后重氮偶合方法,制备出偶氮化聚乙烯咔唑。

    youdao

  • Poly (N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.

    我们以聚乙烯偶合组分,色基团对硝基苯重在相转移催化剂存在下,采用后重氮偶合方法,制备出偶氮化聚乙烯咔唑。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定