国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4） A61（2）
IPC小类 C08J（4）
IPC C08J009/40（4）
发明人
公开年 2023（4）
申请年 2022（2）  2023（2） 
专利权人

Preparing polymer foam used for e.g. aerospace, by mixing thermoplastic polymer with microwave absorber, performing saturated adsorption of to-be-foamed body in gas foaming agent to obtain pre-foamed body, and soaking pre-foam in microwave absorbing liquid for microwave heating and foaming.

ZHAO Y, HU D, CHEN Y, ZHONG W, ZHAO L

Preparing flexible strain material capable of simultaneous stretching and compression as flexible sensor, by dissolving thermoplastic elastomer in solvent, dispersing conductive substance, freezing dispersion into solid, freeze-drying, sublimating solvent, cutting porous foam material, and drying.

GUO X, FENG J

Transparent piezoelectric film useful for preparing ultrasonic transducer, comprises e.g. composite heterojunction particles are chemical heterojunction formed between conductive particles and transparent inorganic piezoelectric phase particles.

GAO D, WANG Y, LI C, CHEN R, SHI J, YIN Y, REN D

Preparing nanocellulose/graphene/epoxy resin composite material, comprises e.g. dispersing graphene into aqueous solution of nanocellulose nanocrystals, performing high-speed shear dispersion, adding nanocellulose fiber slurry into it, dispersing, drying, infiltrating it, and curing.

YAO J, LIU H, ZHOU L, WANG F