国家/地区 中国（3）
IPC部 C（3） D（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G018/42（3）
发明人
公开年
申请年
专利权人

Preparing flame-retardant hydrophobic biomass-based aqueous polyurethane coating, comprises weighing raw materials, preparing isocyanate-terminated prepolymer, preparing biomass functionalized graphene, and adding polyisocyanate,micromolecule chain extender.

LIU C, LU K, ZHOU J

Preparation of polyurethane resin used for synthetic leather, involves mixing graphene oxide, N,N-dimethylformamide and 3,5-diyl-2,4-toluenediamine, stirring, preparing curing agent and polyurethane prepolymer, mixing, baking and curing.

LI X, WANG H, KONG W, FAN R, YAO K

Electromagnetically shielded synthetic leather comprises polyurethane layer as top layer, substrate as underlayer and polyurethane layer comprises polyether polyol and polytetrahydrofuran ether, and graphene powder and polyol.

CHEN S, CHEN C