国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 WANG L（2）
公开年 2022（2）
申请年 2022（2）
专利权人 WANG L（2）

Popcorn healthcare sole material comprises diphenylmethane diisocyanate, toluene diisocyanate, polyester polyol, chain extender, antioxidant, graphene powder, epoxy resin, polyamine, acrylonitrile, ethylene oxide, carbon amide, thiourea and methylene dichloride.

WANG L

Graphene antibacterial fresh-keeping box for take-out, has insulating layer whose inner part is provided with bacteriostatic layer, where periphery of upper part of box body and periphery of inner part of fixing belt are provided with belt.

WANG L