国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2） C25（2）
IPC小类 C09D（2）
IPC C09D005/08（2）
发明人
公开年
申请年 2019（2）
专利权人

Roller plating bronze and hydroxyl graphene closed plating layer structure comprises metal substrate, copper plating layer, bronze plating layer, and bronze plating layer sequentially prepared from inside to outside on metal substrate.

GUO C, CHEN M, LAI H

High-efficiency eco-friendly composite sealant comprises methyl silicone resin, nano silica powder, polyvinylpyrrolidone, fatty alcohol polyoxyethylene ether, sodium benzoate, graphene, defoamer and coupling agent.

FAN W