国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2） D06（2）
IPC小类 C09D（2）
IPC C09D005/18（2）
发明人 ZHOU J（2）
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

Coating solution useful for preparation of leather products, comprises graphene, polyurethane resin and water in preset mass ratio, and is prepared by weighing raw materials and then uniformly mixing, heating mixture and stirring.

ZHOU J, ZHOU Y