国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） H05（2）
IPC小类 C08K（5） C08L（5） C08J（2）
H05K（2）
IPC C08K003/04（5）
发明人 LI Y（5）
公开年 2022（4）
申请年 2022（5）
专利权人

Wave-absorbing polyurethane composite foam comprises polyurethane powder, hollow microspheres with coating, absorbing filler, antioxidant, flowing auxiliary agent and coupling agent.

LIN S, LI Y, DENG F, YANG D, CHENG Y

Preparing a graphene composite electromagnetic shielding film, comprises e.g. mixing graphene powder with dispersing agent, carrying out primary liquid phase ball milling to obtain graphene dispersion slurry, mixing with the polymer and carrying out secondary liquid phase ball milling.

LI Y, BAI H, YANG W

Super-sliding bionic material useful in producing three-dimensional printing piece, comprises hydrophobic powder, pore-adding agent e.g. multi-walled carbon nano-tube, single-walled carbon nano-tube, graphene or activated carbon, and connecting phase powder e.g. thermoplastic polymer.

SHI Y, YAN C, WU Z, LI Y, SU B

Polyurethane-based wave-absorbing composite material comprises thermoplastic polyurethane substrate and a hydro-gasification semicoke graphene- graphene composite absorbent.

YIN N, KANG M, ZHAO Y, LI X, ZHANG R, LI Q, LI Y, WANG J

Preparing resin, comprises mixing thermosetting resin with modified filler and fully stirring to obtain mixed raw material, performing first vacuumizing treatment to mixed material, and pouring pre-processing raw material mixture.

LUO J, ZHANG L, XIE G, LI Y, SUN X, CAO J