国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08J（3）
IPC C08J005/18（3）
发明人 SUN J（3）
公开年 2023（3）
申请年 2022（3） 
专利权人

Preparing graphene oxide-grafted-barium titanate/polyvinylidene fluoride composite film useful in dielectric thin film material field, comprises e.g. contacting graphene oxide by 3-aminophenoxyphthalonitrile and subjecting mixed solution containing polyvinylidene fluoride to film-forming treatment.

LIN H, DI H, SONG Y, SUN J, XIAO Q

Preparing shielding material useful for high-voltage cables, comprises e.g. adding graphene to solvent, performing ultrasonic treatment, heating and dissolving base material, dispersing, subjecting mixture to secondary ultrasonic treatment, naturally cooling, tableting, and performing tests.

XU H, SUN J, SHEN J, SHEN Q, FENG H, SHEN X

Three-layer composite biodegradable film with sustained release function useful in agricultural mulching film field, comprises three-layer structure consisting of slow-release films and degradable films alternately, where degradable film is middle layer.

SUN J, GU X, ZHANG S, CHEN J, LI H