国家/地区 中国（3）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4）
IPC C09D133/02（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Composition useful for preparing light-shielding film of smartphone camera module as spacer, washer and coating solution comprises carbon-based particles, thermosetting binder resins, dispersants, polymer beads and solvents.

PARK S C, YUN J H, KIM Y S, KIM Y, PIAO S

Composite material with water vapor barrier function comprises silicone rubber substrate layer surface provided with decorative layer, modified layer surface provided with pit provided with hydrophilic polymer particles comprising e.g. polyacrylic acid and polyvinyl alcohol.

SHANG Y, LU S, CHEN G, LI H, YANG X, ZENG W, MEI J, ZHAN H, PAN J, HE Z

Aqueous composition used to form coat on substrate and antimicrobial coat, comprises cationic polyelectrolyte, anionic polyelectrolyte, nanostructures and crosslinking agent.

GUIN T C

Carbon crystal plate, comprises polymer resin layer, and carbon crystal layer attached to polymer resin layer, where polymer resin layer is polyurethane layer, and carbon crystal layer is formed by polymerization of polyacrylic acid.

ZHU T