国家/地区 中国（2）
IPC部 C（2） D（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC C08G018/32（2）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Preparing antibacterial toughened polyurethane useful as food packaging bag comprises e.g. mixing graphene oxide and chitosan solution uniformly, performing the hydrothermal reaction and solid-liquid separation to obtain modified graphene.

SHI B, YAO Q, SHI Q

Waterproof and radiation-proof fabric comprises e.g. polythiophene with alcohol amine group in side chain, 2,3,5,6-tetrafluoroterephthalene dimethanol-isocyanate-terminated polyurethane prepolymer polycondensate and triethylamine.

CHU D