国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC D02G003/02（2）
发明人
公开年
申请年 2022（2）
专利权人

Antimony-free modified polypropylene yarn, comprises e.g. isotactic polypropylene, polypropylene fiber, graphene, calcium carbonate, mica powder and wollastonite, anhydrous formic acid, titanium dioxide, and polyvinylpyrrolidone.

CHEN J

Composite thermal insulation yarn useful in petroleum field, comprises graphene fibers for heating and graphene silica gel composite layer wrapped in graphene fibers, where graphene silica gel composite layer is composed of precursor solutions including e.g. graphene powder and liquid silica gel.

SHEN Y