国家/地区
IPC部 B（2）
IPC大类 B05（2） C23（2）
IPC小类 B05D（2）
IPC C23C018/12（2）
发明人
公开年 2022（2）
申请年
专利权人

Reducing particle generation from surface of plastic or plastic-coated paper-based material, comprises surface coating treatment step to modify surface of plastic or plastic-coated paper-based material to reduce particle generation.

WANG J J, XIAO L, BOLAND J J, LI D, SHI Y

Automobile top cover aluminum alloy shell, comprises aluminum alloy substrate whose surface orderly provided with a transition layer, an intermediate layer and a corrosion resistant coating, where the middle layer formed by stacking two layers of modified silicon dioxide.

ZHANG L