国家/地区 中国（2）
IPC部 C（2）
IPC大类 C03（2）
IPC小类 C03C（2）
IPC
发明人 LI Z（2）
公开年 2022（2）
申请年
专利权人

Preparing a core material of vacuum insulation panel, comprises e.g. mixing raw glass crushed, quartz powder, Glauber's salt, graphene powder, boric acid and anhydrous borax, diluting with water, adding magnesium hydroxide, beating, surfing web, dehydrating core material blank and cooling.

LI Z, WANG Y, LU H, TANG J, ZHANG X, LU J

Optical fiber annealing tube used as structure in optical fiber drawing process, comprises coke primary powder, high temperature asphalt, and graphene micro-sheet powder.

QIU F, WU F, LAN Y, HUANG Y, LI Z