国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） C08（6） C02（2）
IPC小类 C01B（6）
IPC C08L075/04（6）
发明人 GE X（2） JI G（2） LI F（2）
LI Z（2） WANG Y（2） ZHOU B（2）
公开年 2021（6）
申请年 2021（6）
专利权人 HANGZHOU FUX.（2） UNIV PEKING（2）

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Preparing conductive three dimensional printed graphene composite material has dissolving high molecular polymer in organic solvent, adding graphite powder, peeling graphite in dispersion liquid, centrifuging, adding flocculating agent, filtering, washing, drying, grinding and extruding particles.

JI J, SHEN S, LU J, LIU W, LV B, ZHANG Z

Preparing graphene microsphere used for preparing high-thermal-conductivity gasket, involves using graphene heat-conducting film and artificial graphite heat-conducting film as base material, and preparing graphene powder using crushing process, and preparing graphene microspheres by sol method.

LI F, GE X, LI Z, ZHOU B

Improving surface biocompatibility of waste polyurethane carrier comprises e.g. preparing two intermediate products, carboxylated graphene and carboxylated graphene dispersion, soaking in second intermediate product and reacting.

JI G, WANG Y

Preparing ethylenediamine grafted graphene oxide modified polyurethane carrier useful e.g. in sewage treatment, comprises carrying out first post-treatment of polyurethane carrier, oxidizing graphite powder and performing second reaction.

JI G, WANG Y

Graphene composite foam film comprises graphene foam film and a high polymer and the graphene foam film provided with pores and high polymer distributed in the pores on the surface of the graphene foam film.

GE X, LI F, LI Z, SHI Y, ZHOU B