国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08G（6）
IPC C08K003/04（6）
发明人 WANG Y（6）
公开年 2022（3） 2023（3）
申请年 2022（6）
专利权人 LANZHOU CHEM.（2）

Graphene-modified rigid polyurethane used in electromagnetic shielding, comprises polyether polyol, catalyst, foaming agent, foam stabilizer, water, modified graphene oxide, graphite powder, flame retardant, and polyisocyanate, where modified graphene oxide is graphene oxide treated with modifier.

ZHANG H, LIANG F, WANG Y

Preparing high temperature resistant thermosetting supramolecular shape memory polyimide used in aerospace, has e.g. mixing graphene oxide, organic solvent, diamine and dianhydride and polycondensing, subjecting borate-terminated polyamic acid solution to solvent removal and thermal imidization.

WANG T, ZHANG Y, WANG X, WANG Y, ZHANG X, ZHANG N, WANG Q, YANG Z

Polyurethane resin comprises polyester polyol, toluene diisocyanate, 4,4'-diphenylmethane dibasic acid, chain extender, sealing agent, leveling agent, antioxidant, and wear-resistant additive comprising fumed silica, titanate coupling agent and graphene oxide.

DENG Z, ZHU H, WANG Y

Modified resin used for fiber-reinforced polymer rib, comprises graphene oxide, vinyl resin and curing agent.

CHEN Z, SU W, WANG Y, WANG L, XIN Z, JIANG J, WANG F

Impregnated resin material useful for densification and modification of carbon fiber paper and proton exchange membrane fuel cell, obtained by in-situ polymerization of surface-modified conductive carbon and phenolic resin.

LIANG Y, XIE Z, HE C, ZHAN Z, WANG Y, LEI T

Polyimide/reduced graphene oxide composite material useful as light-driven shape memory material, comprises cross-linked polyimide and reduced graphene oxide dispersed in the cross-linked polyimide.

WANG Q, WANG T, ZHANG X, WANG X, WANG Y, YANG Z