国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/198（3）
发明人 ZHANG L（3）
公开年 2018（2）
申请年 2018（2） 
专利权人

Semi-conductive shielding material useful for a 220 kV alternating current cable, comprises resin matrix, conductive carbon black, antioxidant, crosslinking agent and modified graphene.

YANG J, TU B, PU D, ZHU C, WEI H, XU J, CHENG M, LUO C, ZHANG L, QIAN Q

Preparation of graphene oxide grafted polyvinylidene fluoride by adding graphene oxide in solvent, ultrasonically dispersing ice water bath, under stirring condition, and adding carboxyl xanthate, catalyst and water reducing agent.

XU L, ZHANG L, ZHANG S, ZONG C, ZHANG Y, DI C, ZHU Z

Preparation of modified graphene composite material by adding oxidant into graphite powder, conducting oxidation reaction to obtain graphite oxide, ultrasonically processing to obtain graphene oxide and subjecting to surface modification.

ZHANG L, CHANG X, CHANG Y