国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2） E02B（2） E02D（2）
IPC C09D007/62（2）
发明人
公开年
申请年 2021（2） 
专利权人

Protective coating for repairing metal surface damage, is set on the metal material substrate damage area surface, comprising a resin material layer from inside to outside in turn set on surface of the metal material substrate damage area.

WANG L, ZHAO Q, WU Y, ZHAO W

Asphalt waterproofing membrane comprises emulsified asphalt layer comprising composite asphalt particles, polyester tire base layer and polyethylene film, where emulsified asphalt layer is coated on surface of polyester tire base layer.

CAI W