国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B007/12（2）
发明人 LI W（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Dispersing nano-silica powder in N,N-dimethylformamide, adding toluene- 2,4 diisocyanate, amine functionalized graphene oxide, and polyol and diisocyanate, small molecule alcohol, composite material and antioxidant into reaction kettle stirring uniformly and cooling with cold water.

KAN B, LI W, WANG C

Film-coated board comprises anti-corrosion bottom sequentially, metal plate, hot melt adhesive film and polymer waterproof coiled material, high molecular waterproofing membrane and hot-melt adhesive film are respectively added with silicon micropowder.

ZHENG C, LI W, LI Z, HE M