国家/地区 中国（2）
IPC部 C（2）
IPC大类 C02（2）
IPC小类 C02F（2）
IPC C08K003/04（2）
发明人 ZHANG H（2）
公开年
申请年 2021（2）
专利权人

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

Light absorber film with high conversion rate, prepared by taking aromatic polyamide nanofibers as the frame structure and doping with proportioning substance with solar energy absorption effect.

XU T, ZHANG H