国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC C08K003/04（4）
发明人 LI Z（4）
公开年
申请年 2022（2） 
专利权人

Foam electromagnetic shielding material with bulletproof function used in stealth airplanes, is prepared by superposing coated aramid fiber laid fabric blocks to obtain bulletproof aramid fiber chips to obtain foam electromagnetic shielding material precursor, and heating.

FU L, PAN Z, WU Z, LIU Y, FANG X, CUI Z, LI Z, XU D, AI Q, HU L, LI N, CHEN H

High-strength cold-resistant aramid fiber synchronous belt used in e.g. textile, machine tool, tobacco, communication cable, light industry, chemical industry, metallurgy, meter instrument, food, mine, automobile and other types of mechanical transmission.

ZHOU Y, LIN Y, DENG Y, SHEN G, LI Z, ZHU J

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z

Color asphalt tile used as construction material comprises carbon fiber net and modified asphalt layer comprising petroleum asphalt, graphene, natural stone powder, rubber powder, asphalt modifier, polyethylene glycol, and kieselguhr.

LI Z, LI W