国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08K（4）
IPC C08K003/04（4）
发明人 WU J（4）
公开年
申请年 2020（2） 
专利权人 WANHUA CHEM .（2） WANHUA CHEM .（2）

Conductive polypropylene powder useful for selective laser sintering, comprises polypropylene, elastomer, conductive agent, dye black, antioxidant, compatibilizer, flow auxiliary agent and other auxiliary agent.

ZHANG J, WU J, LIU X, LU J, WANG K, CHEN L, SUN T, WANG S

Preparing halogen-free flame-retardant masterbatch of long glass fiber reinforced nylon composite material comprises e.g. placing three-necked flask in water bath, dissolving low molecular weight nylon.

WU J, LIU Y, CHEN R, WEN H

Polypropylene composite material used for injection molding foam, comprises polypropylene, polyolefin elastomer/graphene composite material, polyolefin elastomer and polyamide composite material, talc powder, antioxidant, and lubricant.

LI B, WU Z, ZHANG W, WU J, LU J, JI S

High-performance electroconductive engineering plastic used in e.g. antistatic material, comprises polyphenylene oxide/high-impact polystyrene-blended modified alloy, graphene, antioxidant, dispersant, lubricant and coupling agent.

CAO L, CHEN X, HE X, REN M, REN Y, WANG W, WU J, YANG L, YE Y, YOU Q