国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B022/06（2）
发明人
公开年
申请年 2017（2）
专利权人

Preparation of concrete additive involves mixing zinc Oxide, carboxylated graphene, activated carbon and nano heavy calcium carbonate, packaging in bag with polyester fiber and sealing.

GENG X

Automatic restoring type concrete comprises cement, sand, aid coarse aggregate, sulfamate water reducing agent, automatic repairing additive and carbon fiber, automatic repairing additive comprises e.g. graphene and repair material.

LIU W