国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B038/00（3）
发明人 WANG X（3）
公开年 2021（2）
申请年
专利权人

Preparing modified phthalonitrile resin-based composite material comprises mixing phthalonitrile resin with graphene oxide, modifying to obtain modified phthalonitrile resin, mixing modified phthalonitrile resin with bismaleimide, disposing carbon fibers for impregnation, pressing and curing.

XU H, JIA L, MAO S, YU M, WANG X, LI A, HU Y

Toughening material for prepregs used in high-toughness composite material, comprises carbon material aerogel and thermoplastic resin.

TANG J, ZHANG O, YU R, WANG X, WANG F

Steel plate spring wear-reducing gasket comprises a steel substrate and antifriction fiber sheet adhered to the surface of steel substrate and the antifriction fiber sheet includes a mesh fiber cloth.

WANG X, LIU L, XU X, WANG R, ZHONG X, LI Y, TIAN X, LI Q