国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K013/02（3）
发明人 WANG J（3）
公开年 2021（3）
申请年 2021（3）
专利权人

Oxidation-resistant polyethylene composite pipe comprises core pipe that is provided with aluminum sheet layer provided with outer layer pipe, where core pipe and outer layer pipe are made of polyethylene, chlorinated polyethylene, dibutyltin dilaurate, zinc stearate, graphene, and barium laurate.

LIU J, WANG J, WANG H, WU D

Preparation of foaming material with gradient hole structure involves blending polymer with foaming auxiliary agent, lubricant, nucleating agent, crosslinking agent, and foaming agent, banburying, refining, heating, and foaming.

WENG C, WANG J, WANG Z

Composite flame retardant comprises rubber, solid flame retardants and liquid flame retardants, and composite flame retardant also contains flame retardant modifier, and flame retardant modifier is diene liquid rubber.

YANG J, TAN L, WU L, YANG R, CHENG Z, WANG X, WANG J, LIU Q, MU H, XIAO C