国家/地区
IPC部 B（2）
IPC大类 B05（2） C08（2） C09（2）
IPC小类 B05D（2）
IPC C08J003/22（2）
发明人
公开年 2021（2）
申请年
专利权人

Plastic masterbatch for heat-insulating and anticorrosive hot-melt acrylic color steel plate, comprises polymethyl methacrylate, ethylene-methyl methacrylate copolymer, and vinyl acetate-methyl methacrylate block copolymer.

ZHENG B

Reinforced wear-resistant polyethylene water supply pipe useful for trenchless construction, comprises pipe body including a pressure-resistant layer and compatible layer and compatibility layer arranged inside the pressure-resistant layer.

LIU J, TIAN X, LIU P, JIN R, ZHOU W, ZHANG W