国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2） C08L（2）
IPC C08K003/04（2）
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Nano-modified aqueous polyurethane composite material for e.g. building decoration, is made of toluene-2,4-diisocyanate, polyether polyol, modified nanocomposite dispersion liquid, temperature-resistant modifier, catalyst, hydrophilic chain extender, and neutralizing agent.

SHI Y, SHI C

Preparing polyurethane material used in aviation, traffic, medical treatment, and textile fields comprise mixing thioglycerol, tetrahydrofuran, performing ultraviolet light irradiation reaction, adding dibutyltin dilaurate, 4-amino-4H-1,2,4-triazole, heating, aging, filtering, extracting and drying.

GUO H, DENG Z, QIU G