国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C09K（4）
IPC C08K003/04（2） C09K005/14（2）
发明人 LI Y（4）
公开年 2021（4）
申请年 2021（3） 
专利权人

Preparation method of wave-absorbing epoxy resin of wave-absorbing epoxy resin composite material, involves banburying and coarse mixing epoxy resin and absorbent, refining, mixing, adding curing agent, triggering and curing wave-absorbing epoxy resin curing system at different temperature stages.

LV T, LI Y, GONG Y, LI M, ZHAO H

Pyrene ring-containing polythiophene-modified graphene thermal conductive filler for preparing thermally conductive composite material, is obtained by blending and modifying pyrene ring-containing polythiophene and graphene nanosheets.

WU B, LI Y, QIAN J

Sand-fixing agent used for oil field, comprises modified silica, epoxy resin, emulsifier, acidic aqueous solution, curing agent, and modified epoxy resin made by combining epoxy resin and silicone resin containing hydroxyl and alkoxy.

MENG H, XU L, ZHU G, GU T, LI Y, WU Y, JI J, FAN F

Polypropylene composition for preparing plastic components of automobile cases, comprises polypropylene resin, toughening agent, graphene, compatibilizer and additives.

NIE X, HUANG X, YE N, LEI L, WU G, YANG B, YU F, MA J, CHEN J, HU J, LI Y