国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4） C08K（4） C08L（4）
C08G（2）
IPC C08L079/08（4）
发明人 ZHANG Q（4）
公开年 2021（3）
申请年 2021（4）
专利权人 CHINA TOBACC.（2） ZHEJIANG ZHO.（2）

Polyimide/inorganic material composite aerogel thermal insulation layer used for smoking utensil, is prepared by using inorganic material, polyimide ungelled organic solution, and organic dispersion solvent as raw materials, uniformly dispersing, mixing, pouring to mold to gel, curing, and drying.

LI Y, ZHAN X, TONG Z, ZHANG Q, XIAO W, CHU G, ZHOU G, JIANG J

Crosslinked polyimide-based composite thermal insulation aerogel comprises polyimide aerogel having imide repeating units as material framework, and inorganic substance as reinforcing material filled in the pores of the polyimide aerogel.

LI Y, ZHAN X, TONG Z, ZHANG Q, CHU G, XIAO W, ZHOU G, WANG J

Graphene in-situ modified polyimide film is prepared by polycondensation of graphene grafted with aminosiloxane on the surface, diamine and dianhydride and forming into film.

XU Z, LIU G, ZHANG Q

Preparing polyimide/graphene composite thermally conductive film, involves performing polycondensation of dianhydride, crosslinking polyamic acid and polyvinyl alcohol followed by subjecting film-forming mixture to thermal imidization.

XU Z, LIU G, ZHANG Q