国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC
发明人 LI Z（2）
公开年
申请年 2019（2）
专利权人 LI Z（2）

Preparing sulfonated graphene-based composite film used in e.g. sensor, involves dissolving and dispersing aqueous polymer containing hydroxyl and/or amino group and sulfonated graphene in water, coating slurry, carbonizing and graphitizing.

LI Z, JIANG Y, LI W

Highly effective anti-cracking cement stabilizer comprises terephthalaldehyde, expanded graphene, water reducing agent, auxiliary agent, and water reducing agent is polycarboxylic acid-based water reducing agent.

LI Z