国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4） H05（3）
IPC小类 C08J（4）
IPC C08K003/04（2） H05K009/00（2）
发明人 ZHANG C（4）
公开年 2021（3）
申请年 2021（4）
专利权人

Preparing Fifth-Generation (5G) band aerogel and polymer interpenetrating wave absorbing material comprises e.g. adding reduced graphene oxide in chitosan acetic acid solution for ultrasonic dispersion, adding carbon nanotubes, uniformity dispersing, freezing and thawing.

WU S, ZHANG C, ZHAO F, WEI L, ZHAI T

Flexible electromagnetic shielding material useful in wearable health monitoring, electronic skin, portable smart electronic and outdoor equipment, comprises flexible substrate and electromagnetic shielding material dispersed in the flexible substrate.

LI K, ZHANG C, YIN R, ZHAO W

Resin composition used to form dielectric substrate layer and prepreg used to form printed circuit board, comprises polymeric based material and fillers comprising hollow fillers comprising hollow filler, and material of hollow filler is silicon dioxide.

CHANG C, WU Y, ZHANG C

Preparing high-performance three dimensional printed piezoelectric piece, comprises preparing polymer and ceramic materials into polymer/ceramic piezoelectric composite powder, coating and performing selective laser sintering.

CHEN N, CHEN F, WANG Q, LI Y, ZHANG C, ZHANG X