国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2） C08K（2）
IPC C08G018/32（2）
发明人 ZHANG H（2）
公开年 2022（2）
申请年
专利权人

Preparing graphene modified aqueous polyurethane composite material useful in coating and adhesive, involves e.g. adding graphene oxide into deionized water, ultrasonically dispersing, washing the solid substance to neutrality, drying in vacuum, reacting under ultrasonic treatment and emulsifying.

ZHANG H, PAN D, HOU W

Preparing graphene polyurethane composite sponge material useful in electronic cigarette filtration, comprises e.g. preparing modified graphene oxide dispersion, stirring with silicon-containing surfactant, stannous octoate, triethylenediamine, and toluene diisocyanate, carrying out free foaming.

HOU W, PAN D, ZHANG H, LIANG D, WANG Z