国家/地区 中国（2）
IPC部 A（2）
IPC大类 C08（2）
IPC小类 C08J（2） C08L（2）
IPC C08L079/08（2）
发明人
公开年
申请年 2022（2）
专利权人

Preparation of graphene/polyimide water-permeable mulch film by using carbon dioxide laser to irradiate polyimide film to generate graphene layer, using laser to create micropores in composite film, spin-coating polyamic acid on composite film, performing imidization reaction and irradiating.

YANG L, JIANG C, SONG Y, LI N, ZHANG S, WANG Z

Preparing perfume volatile medium graphite core rod useful in the field of perfume volatile materials, comprises e.g. placing N-methyl-2-pyrrolidone in glass reactor, adding eugenol, reacting graphene oxide dispersion liquid and polyamic acid solution, heating the composite sponge and drying.

LOU L