国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3） H01（2）
IPC小类 C08G（3）
IPC C08G073/10（3）
发明人
公开年 2022（3）
申请年 2022（3）
专利权人

Preparing boron-doped fluorinated polyimide film used in supercapacitor, involves obtaining polyimide by weighing certain amount of diamine, and four organic solvent and adding into mouth flask, stirring at normal temperature to diamine to dissolve, and weighing certain mass of dianhydride.

LI X

Blended polyamic acid solution used in lithium-ion battery pole piece, comprises rigid polyamic acid, flexible polyamic acid and polar solvent, where rigid polyamic acid is formed by condensation polymerization of rigid dibasic acid anhydride and rigid diamine.

WU D, TIAN G, XU Y, WANG Y, QI K, QI S

Preparing ultra-light polyurethane imide material porous comprises e.g. adding pyromellitic dianhydride and methanol to dimethylformamide to dissolve, adding conductive carbon material castor oil, ionic water, silicone oil, tertiary amine catalyst and organic tin catalyst and stirring.

WU Q, SHI R, LI C, QIN L, ZOU H, LV X, YAO A, SHU Q