国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC B05D003/00（2） B05D007/24（2） C09D007/61（2）
发明人 WANG L（2）
公开年 2021（2）
申请年 2021（2）
专利权人

Preparing Teflon corrugated pipe internal crimping joint comprises using 304 stainless steel processing to make withholding joints and coating crimping joint surface with corrosion-resistant modified polyperfluoroethylene propylene coating.

WANG W, WANG L, LI S

Preparing polymer composite media comprising polymer composite emulsion and synthetic polymer colloid by mixing polymer composite emulsion and synthetic polymer colloid, adding mixed emulsion to reactor containing film-forming magnetic balls, guiding by magnetic material, and adsorbing.

WANG L