怎么开化妆品店专利名称:Falling strand devolatilization technique 申请号:JP555974
软科中国大学排名申请日:19740108
公开号:JPS5430428B2attraction
故障检测产生英文公开日:
19791001
专利内容由知识产权出版社提供
bazaar
悉尼奥运会闭幕式摘要:A continuous process for regulating the production of low molecular weight polymer within a starting composition of homopolystyrene and styrene monomer which is subjected to falling strand devolatilization. In one mode of the invention, a process is provided wherein the production of styrene oligomers is minimized during falling strand devolatilization of a homopolystyrene/styrene monomer composition. The invention also includes an improved falling strand devolatilization apparatus especially adapted for the practice of the prent invention.a的写法
更多信息请下载全文后查看maitland
princess of china