国家/地区
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29B（2）
IPC
发明人
公开年 2022（2）
申请年
专利权人

Polybutylene composite pipe used in hot spring transportation, comprises anti-corrosion outer layer, thermal insulation layer and working inner layer from outside to inside, where working inner layer is made of polybutene material and insulation layer is made of polyethylene foamed plastic.

QIN X, YI Z, WANG L, JIN J, LIANG Y

Method for forming a graphene- embedded seal, involves mixing graphene and alcohol forming graphene alcohol solution, cold pressing polymer powder to form pressed seal powder, and exposing pressed seal powder to graphene alcohol solution.

ERYILMAZ O L, DASILVA V, ERDEMIR A