国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） C08（2）
IPC小类 B32B（2）
IPC B32B027/18（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Antistatic soft connection useful as connecting pipeline, comprises flange and connecting piece connected with the flange and comprising middle layer and an antistatic layer made of polypropylene, carbon black, carbon fiber, graphene and auxiliary agent.

WANG G

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